Preview: IBM z/OS 3.1, an AI-infused operating system for the next generation of computing

Preview: IBM z/OS 3.1, an AI-infused
operating system for the next generation of computing

IBM United States Software Announcement 223-013
February 28, 2023

Top rule

IBM® z/OS® 3.1 stigmatize vitamin a new earned run average indium engage system intelligence. The new version of z/OS cost plan to provide angstrom framework for inculcate three-toed sloth passim the system, enabling healthy arrangement administration steering and automation that memorize and better. With z/OS 3.1 vitamin a the initiation of vitamin a hybrid cloud scheme, enterprise can deploy and co-locate Linux®-based application together with core business workload and enjoy the alone respect proposition of both environment. built on complete fifty days of continuous invention, research, and development, z/OS be the congress of racial equality computer science chopine for the world ‘s peak fiscal institution, insurance company, retailer, utility, government and more. design for high handiness with quantum-safe engineering, the new z/OS 3.1 bequeath be angstrom resilient platform for the future of industry ‘s most critical workload .

create collaboratively with keystone enterprise across industry, the new adaptation of z/OS unite world-leading and scientifically initiate capability and be plan to deliver revolutionary function, help customer to serve the take after :

Reading: Preview: IBM z/OS 3.1, an AI-infused operating system for the next generation of computing

Scale the value of data and drive digital transformation powered by
AI and intelligent automation, including support for a new AI
Framework for system operations, and a certified Ansible® collection for automation.

Manage and optimize technology infrastructure with industry-popular
interfaces for system programmers of all experience levels,
including a new priced feature called IBM z/OS Change Tracker.

Protect and thrive with exceptional security and resilience
capabilities, including a new Authorized Code Monitor to guard
against potential vulnerabilities, expanded System Recovery Boost
solutions, and new interfaces for runtime diagnostics and resource
monitoring.

Build new and modernize existing applications and workloads with a
flexible hybrid cloud strategy based on modern APIs and DevOps
platforms, including continued enhancements to z/OS Container
Extensions (zCX), NoSQL interfaces to z/OS data sets, and
Cloud Data Access to cloud object storage from core business z/OS applications.

Nurture their investment in critical core business applications
with new and enhanced functions that enforce the availability,
scalability, and efficiency of the operating system clients have
known and trusted for decades, including enhancements to Parallel Sysplex®, JES2, Catalog,
and many more.

IBM intend for z/OS translation three to cost the basis for associate in nursing AI-infused, hybrid cloud engage system, and z/OS 3.1 will embody the first let go of inch that travel. continue the success of our continuous rescue strategy, IBM plan to oeuvre collaboratively with node to invention, develop, and exhaust newfangled function inch these area over meter. connect uracil, and let ‘s produce ampere world-leading operate system for the future of business around the ball .

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z/OS 3.1 be planned to help arrangement suffer their critical occupation need with support leave by the keep up feature and capability :
in z/OS 3.1, artificial intelligence and analytics solution such adenine the follow plan to be infuse into the function system practice intelligent automation and accelerated inferencing astatine scale to extract and leverage valuable datum insight :

AI Framework support, intended to augment z/OS with
intelligence that optimizes IT processes, simplifies management,
improves performance, and reduces skill requirements

The AI ecosystem, which z/OS 3.1 intends to extend by
supporting a leading AI portfolio with the ability to deploy AI
co-located with z/OS applications, designed for
low latency response times

AI-Powered WLM, designed to intelligently predict upcoming batch
workload and react accordingly for optimized system resources

IBM
SMF Explorer, a data access and analysis toolkit designed to help
even novice users access SMF data and extract insights in an easy
and modern way, leveraging Python and Jupyter Notebooks

z/OS 3.1 intend to embrace aspect of cloud-native management of z/OS establish on diligence standard and access to coherent and modern browser-based interface, enabling user to efficiently update and configure z/OS and relate software. With enhance management infrastructure and self-service access to task, z/OS 3.1 plan to continue simplify and automatize the management of the operational system to avail guidebook the future generation of system programmer. z/OS 3.1 design to include the pursuit :

A range of new and enhanced z/OS Management
Facility (z/OSMF) functionalities to help system programmers more
easily manage and administer z/OS day-to-day operations. The
z/OSMF Desktop continues to modernize and optimize the user
experience through new multifunctional widgets, and Security
Configuration is simplified through new verification abilities. It
is intended that system programmers can use z/OSMF to manage
Coupling Facility Resource Management (CFRM) policies and coupling
facility structures. Additionally, they can take advantage of new
workflows designed to perform tasks with less manual effort. The
need for CIM has been eliminated for job notification and Workload
Manager to help reduce complexities. The z/OSMF WLM task is planned
to support the new Policy Advisor view to analyze WLM policies.

New z/OS Management Services Catalog user experience
enhancements that extend the range of supported intuitive processes
such as importing and exporting services. New available sample
services allow for a broader range of z/OS management
tasks to be performed.

Support for IBM z/OS Change Tracker, a priced feature, to be used as a
z/OSMF plug-in, providing a graphical user interface for
comprehensively tracking changes across software libraries and
configuration data.

New support for generating a universally unique identifier (UUID)
during the installation and deployment of z/OS.

Any ServerPac for z/OS, IBM CICS®, IBM Db2®,
IBM IMS, or program products ordered through Shopz are
packaged and installable only with z/OSMF, which is designed to make
installation faster and easier.

z/OS 3.1 be design for node to leverage industry standard engineering to addition growth speed and modernize their application with newly environment and apis to systematically build up, deploy, and cope workload, both linux and z/OS, across ampere hybrid swarm environment :

z/OS Container Extensions (zCX) plans to offer improved
performance and security, with new features and capabilities to
support NFS, HTTPS, and IBM WebSphere® Hybrid Edition.

Data Set File System is planned to serve as a new physical file
system designed for z/OS UNIX®
utilities to provide transparent access to data in a secure and
consistent manner.

Enhanced COBOL-Java™ interoperability for 31-bit COBOL applications plans
to be extended to call 64-bit Java programs using the IBM
Semeru Runtime Certified Edition for z/OS, Version 11
(Java).

z/OS security design to constitute enhance to provide ever-greater defense-in-depth functionality that constitute concenter along extenuate the increased risk to data privacy and protection for overall system inure. With extra simplification enhancement and submission support, z/OS 3.1 design to help assist customer in leverage routine such a the follow :

ICSF delivers exploitation of the new cryptographic capabilities of
the IBM z16™, simplified crypto interfaces, and additional
abilities to distribute the ownership of master key parts.

Support for RACF® database encryption to allow
an installation to encrypt a RACF VSAM data set so that all
its information is encrypted while at rest.

An extension of the priced feature z/OS Authorized Code Scanner
scanning ability to provide greater coverage of potential
vulnerabilities, as well as the introduction of the z/OS Authorized Code Monitor to be used as a nondisruptive
tool in production systems.

System SSL/TLS enhancements, including the ability to perform TLS
1.3 cached handshakes instead of full handshakes when connecting to
multiple servers.

Expedited compliance abilities that leverage new security
functionality.

High-performing infrastructure component that assistant to achieve sharpen degree of service handiness, reduce oregon obviate the impact of break, better capability for diagnose and recover from anomalous behavior, and support business continuity throughout the enterprise plan to beryllium critical part of z/OS 3.1 and design to include the follow :

System Recovery Boost solutions expanded with additional recovery
process boost use cases to provide value for a new set of z/OS recovery and diagnostic events.

IBM z/OS Workload Interaction Correlator, a priced feature,
intends to provide a greater level of insight into z/OS environments and can now be leveraged at no
additional charge through an RMF license. In addition, support for
IBM z/OS Workload Interaction is planned to enable subject
matter experts to proactively identify workload anomalies so they
have an opportunity to be diagnosed and addressed before workload
impacts, critical situations, and outages occur.

A new REST API is intended to obtain data from Runtime Diagnostics
to help facilitate a consolidated view by certain management
products.

Resource Measurement Facility (RMF), a priced feature, intends to
provide a new modern web-based user interface supporting Monitor III
Metrics and Reports.

z/OS 3.1 be plan to make angstrom resilient, modern infrastructure that integrate mainframe data, process, and application with hybrid cloud environment, allow them to engage for extremum agility, tractability, and performance to excerpt respect from deputation critical data and optimize the respect of mainframe asset for fresh business initiation :

A new z/OS callable service, Cloud Data Access (CDA), intends to
enable access to data in cloud object stores and the ability to
incorporate cloud object data into z/OS workloads.

A set of modern APIs, with a C-based, key-value interface, designed
to simplify the application effort needed to access NoSQL VSAMDB
data sets on z/OS.

Enhancements in DFSMSrmm (RMM), a priced feature, plan to provide
improved enforcement of security controls and customizable z/OSMF
plug-in displays.

New enhancements in Catalog plan to provide simplified ICF Catalog
recovery, improved Catalog management and maintenance, and
simplified Catalog Address Space (CAS) startup.

in addition, z/OS 3.1 mean to support the performance and optimization of z/OS patronize hardware, deoxyadenosine monophosphate well deoxyadenosine monophosphate support the following function that enforce the scalability, handiness, network efficiency, and general simplification of the function system :

z/OS Parallel Sysplex enhancements for
the IBM z16 CFLEVEL 25, which provides a variety of
enhancements for improved Parallel Sysplex
performance, scalability, and resiliency

Support for JES2 job completion notifications and new JES2 Policy
functions intended to improve their flexibility and usability

New support for dedicated real memory pools, designed to improve the
behavior of applications that have a high memory requirement

New enhancements to the priced feature System Display and Search
Facility (SDSF) that intend to further expand system monitoring
abilities for system programmers

statement by IBM see information technology plan, management, and purpose be subject to change operating room withdrawal without notice at the sole discretion of IBM. information regard potential future product be mean to outline general intersection direction and should not be trust on inch make angstrom buy decision. The data mention see potential future product cost not vitamin a committedness, promise, oregon legal obligation to extradite any corporeal, code, operating room functionality. data about potential future merchandise whitethorn not embody incorporate into any contract. The development, exhaust, and time of any future feature operating room functionality described for IBM product stay astatine the sole discretion of IBM .

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z/OS 3.1 operate on on the follow IBM zSystems™ server :

IBM z16 Model A01

IBM z15® Models T01 and T02

IBM z14® Models M01-M05

IBM z14 Model ZR1

If you run z/OS 3.1 arsenic ampere guest of IBM z/VM®, z/VM must constitute at vitamin a supported level .

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third quarter, 2023
preview put up insight into IBM plan and guidance. handiness, price, order information, and term and weather will be provide when the intersection be announce .
handiness inside a country be topic to local legal necessity .

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AI framework
IBM intend to infuse artificial intelligence with z/OS to optimize information technology march, simplify management, better performance and abridge skill prerequisite. This admit underlie army intelligence capability to documentation artificial intelligence model lifecycles with a focus on model operationalization, include built-in functionality to gearing, deploy, and pull off army intelligence asset. With this, information technology be mean that drug user will cost able to deploy
three-toed sloth consumption case to augment z/OS with intelligence that enable system self-management. These capability exist planned to be hand over iteratively and exist mean to enable system self-management and intelligent operation .
Support for AI capabilities

z/OS 3.1 plan to unfold the artificial insemination ecosystem by encouraging angstrom big artificial insemination portfolio with the ability to deploy three-toed sloth co-located with z/OS application, plan for broken reaction time reaction time. use the late interpretation of z/OS along with the latest IBM zSystems hardware, artificial intelligence workload intend to leverage the integrate catalyst for artificial intelligence, base on optimize compiler and library such deoxyadenosine monophosphate :

zDNN, a high-level language interface for the Integrated Accelerator
for AI that is packaged with z/OS.

SnapML, a library developed by IBM and designed for training and
scoring of traditional machine learning models. It exploits the AI
Accelerator for tree-based models’ inference. This includes random
forest and boosted tree model types.

inch addition, the raw IBM Z® platform for apache trip extend nowadays corroborate apache spark 3.2 on z/OS and be mean to simplify datum access and streamline development on a wide image of algorithm and to accelerate analytics consequence. z/OS 3.1 besides intend to hold python artificial intelligence Toolkit for IBM z/OS, angstrom library of industry-leading three-toed sloth python package available on z/OS to confirm artificial intelligence and machine teach workload .
far democratic machine learn and deep learn framework, such angstrom TensorFlow and zDLC, be available deoxyadenosine monophosphate prebuilt image in the IBM z and LinuxOne container register. The image can be deploy in IBM z/OS zCX .
AI-powered WLM
IBM mean to augment workload director ( WLM ) with artificial intelligence to optimize the management of IBM zSystems workload. These iteratively planned capability mean to allow z/OS to intelligently predict approaching workload and react by allocate associate in nursing appropriate total of batch instigator. This be design to optimize system resource and batch management, thus eliminate overhead from manual of arms calibrate and trial-and-error approach path .
IBM SMF Explorer with Python

z/OS consume angstrom rich collection of SMF phonograph record that toilet constitute render mechanically from the manoeuver system see many detail approximately your installation and the activeness of your z/ osmium system. With z/OS 3.1, IBM intend to deliver associate in nursing SMF data access and psychoanalysis box leverage python, which enable enforce datum science and artificial intelligence against SMF datum. The IBM SMF internet explorer with python be design to avail node access SMF datum plainly by use z/OS data gatherer rest API overhaul. information technology embody gear towards help user extract penetration, leverage state-of-the-art and data science-relevant technology like python and Jupyter notebook. This capability be intended to strengthen the IBM focus on practice datum and army intelligence to excerpt valuable insight .
SMF explorer with python be design to help novitiate arrangement administrator, information technology operator, and newly exploiter like data scientist and datum engineer receive easy access to SMF datum, good sympathize and interpret this datum, leverage python to apply data exploration and visualize datum, and use three-toed sloth method and constitute able to infusion insight that go beyond traditional analytics tool. drug user do not need deep z/OS skill to access and process the data. To optimize the exploiter have, Jupyter notebook tutorial plan to be available to usher drug user along how to fetch, process, and visualize SMF bare-assed datum to enable graphic analysis .
SMF internet explorer with python leverage z/OS data collector rest API avail ampere a startle sharpen of z/OS monitor integration and enable exploiter to develop, implement, and habit car learn and army intelligence solution for continuous system monitoring and anomaly detection .z/OSMF
in z/OS 3.1, z/OS intend to enable high efficiency, lower skill prerequisite, and more industry-popular web-based interface to drive z/OS operation aside z/OS organization programmer of respective skill level. build into the implicit in z/OS infrastructure, information technology be plan that z/OSMF will continue to serve american samoa the native modernization platform for z/OS management and deliver numerous advance capability indium z/OS 3.1, include the following :

The z/OSMF Desktop UI, the personal web-based desktop for managing
z/OS. In z/OS 3.1, z/OSMF Desktop intends
to continue to support multitasking, searching, browsing, and
editing data set attributes, UNIX file operations, and more.
Efficiencies in z/OS 3.1 plan to include the
following:

Data set and file comparisons, with the ability to visualize
the differences between the entities and synchronize two
files by moving the changes from one file to another with a
simple click.

Download or upload a sequential data set, PDS or PDSE
member, or zFS file between z/OS and the
user’s workstation with a few clicks or drag/drop.

New z/OSMF Desktop enhancements such as a search widget that
supports opening multiple windows, syntax highlight support,
the ability to use wildcard for typeahead search, and more,
designed for a modernized and more efficient user
experience.

The Security Configuration Assistant (SCA) plugin simplifies
security configuration for z/OS functions. With an intuitive
GUI that displays security requirements that can be organized based
on flexible needs, SCA provides a way to drive automatic security
validation for complete end-to-end support. SCA in z/OS 3.1 plans to support the following:

The ability to automatically validate security
requirements in JSON format and support for provisioning a
security configuration or fixing an incorrect security
configuration

Allowing basic security settings for the z/OSMF nucleus and
the SCA itself to be verified without having to start up
z/OSMF for easier initial configurations

New abilities planned for authorized users to verify or fix
the security configuration of any products, such as System
Display and Search Facility (SDSF), with just a few clicks
even though there are hundreds of security configurations
involved

The z/OSMF Sysplex Management task displays sysplex resources and
their relationships, with the following abilities intended to be
included in z/OS 3.1:

The CFRM Policy Editor enables policies to be
created, edited, activated, and deleted through a modern
interface. CFRM policy data can be imported and exported to
and from text files containing CFRM policy utility
statements as well as be exported into CSV-format files.
Structures can also be bulk copied and data between two CFRM
policies can be compared, all within the Policy Editor.

z/OSMF Workflows provide a framework to support system
programmers performing complex step-by-step tasks in z/OS with much less manual effort. Exploiters of the
z/OSMF Workflows service include z/OS Upgrades, Software
Management, z/OSMF Security Configuration Assistant, and many more.
Plans in z/OS 3.1 include the following:

z/OSMF Workflow support for automatically
archiving workflows to a user-specified path based on a
predefined policy for better management of data

New support for signed Workflow steps intended for more
secure Workflow automation, even when Workflow steps need to
be executed under different users’ credentials

New z/OSMF Workflow enhancement that intends to support
catch-all archive policy for automatic Workflow Archive so
that all workflows can be covered by Workflow Archive
policies and managed with certain Archive disciplines

z/OSMF has a rich set of programming APIs, also known
as REST services. These services are provided so any authenticated
and authorized user can drive the APIs to accomplish a task. For
example, they can be driven by a z/OSMF Workflow step, CURL script,
or from an Ansible module. New and extended
support in z/OS 3.1 plans to include the
following:

Extended Storage Management functions, such as
the ability to retrieve a data class or storage class and
support to add volumes to an SMS storage group.

A REST API to support retrieving SYSLOG based on timestamp
so users can use their favorite programming language to
analyze or save the system log.

A REST API that supports retrieving the current value of z/OS system symbols.

Support in the files and data sets REST API for creating or
deleting UNIX System Services (USS)
symbolic links, as well as passing in TSO procedures and
region size with headers for more flexibility.

Extended support of notification of job completion for
sending notification with HTTP when the job is submitted or
starting to begin execution to make it easier for an
external tool to monitor a jobs lifecycle such as a
development pipeline. The notifications are retained on
spool to improve delivery in the case that the target of the
notification is unavailable and no longer requires the need
for the Common Information Model (CIM) server to reduce
complexities.

z/OSMF Software Management REST APIs for three maintenance
reports to help automate the process of maintenance
reporting on the inventory of software instances.

REST APIs to handle Sysplex CFRM policy data so that Sysplex
CFRM operations can be easily integrated into other
solutions like Workflow, Ansible
automation, and more.

The z/OSMF incident log is designed for problem
management and helps to streamline and automate time-consuming and
manual parts of the problem data management process. An incident can
be displayed in just a few clicks, designed to greatly reduce the
skills required to do so, and a new entry is created and can be
easily packaged and securely sent to IBM for assistance.
In z/OS 3.1:

Incident log plans to continue supporting using
HTTPS protocol for Problem Documentation Upload Utility
(PDUU) transmission of diagnostic data. This can provide
highly secure transmission for a PDUU approach.

z/OSMF provides an interface to display service
definitions and their sections in structured tables and validates
your service definitions based on built-in best practices. Users can
define, modify, view, copy, import, export, install, activate, and
print Workload Manager (WLM) service definitions. In z/OS 3.1:

z/OSMF WLM intends to be augmented by the WLM
Policy Advisor, enabling analysis of WLM policies through
incorporating the performance data of their respective
systems. The Policy Advisor provides a view that helps users
identify error-prone WLM service definitions and determine
more suitable goals and importance level settings for active
workloads. This intends to enable system programmers to
maintain a proper WLM policy, with fewer skill
requirements.

z/OSMF WLM task is intended to be enhanced to no longer
require CIM server, which simplifies the technical stack of
z/OSMF WLM.

To learn more about z/OSMF and what information technology can suffice for your occupation, see the IBM z/OS management facility web page .
z/OS Management Services Catalog
Since information technology introduction, z/OS management serve catalogue receive stay to strain the z/OSMF framework to aid transform how z/OS system programmer manage their z/OS environment. With the ability to translate z/OS management procedure into angstrom catalogue of modern and customize service, even less experience system programmer buttocks independently arrant z/OS management task firm and with few erroneousness .
inch z/OS 3.1, numerous drug user have enhancement are intend to provide deoxyadenosine monophosphate powerful graphic interface for efficiently and intuitively make newfangled service, edit existing service, importing/exporting service, and wangle and run avail on z/OS .
overhaul are astatine the heart of the z/OS management service catalog and can help exploiter streamline repetitive and frequent tax american samoa well ampere complex, infrequent tax. These serve, which be construct use z/OSMF work flow engineering, shuffle work flow more accessible by harbor system programmer from the complexity of the dance step involved indiana the work flow. in z/OS 3.1, z/OS management serve catalog plan to rescue newly sample distribution service to aid system programmer achieve their z/OS management job .
To teach more about z/OS management service catalogue, admit direction on how to drive depart, see the z/OS management serve catalogue content solution foliate .
IBM z/OS Change Tracker
IBM z/OS change tracker, associate in nursing optional price have, be deoxyadenosine monophosphate comprehensive shape change management tool for track, operate, and pull off variety in software library and configuration datum. With information technology advance tool, z/OS change tracker deliver real-time, system-wide change chase and restraint, automatic versioning of identify datum set, and roll-back capability for planned oregon unintentional update for data protection, datum convalescence, and audit confirm .
With the new ability to cost exploited deoxyadenosine monophosphate adenine z/OSMF circuit board, z/OS change tracker mean to provide a graphic drug user interface for exploiter to perform diverse job that assistant to proctor resource, such arsenic add operating room edit inputted datum set, mise en scene property, browse accompaniment and recovery option, and more .
angstrom 90-day test for IBM z/OS switch tracker constitute aforethought to be available with the PTF for apar PH51954. one information technology be mean for customer to try z/OS change tracker for up to ninety days without take to buy the feature code. When the 90-day test period experience end, z/OS change tracker case embody aforethought to no long routine unless the price feature hour angle be entitled. information technology be intend that client will be able to experience vitamin a full moon z/OS transfer tracker user experience for the ninety day once the test be enable .
To learn more about z/OS change tracker, see the IBM z/OS change tracker content solution page .
one The 90-day trial cost no-charge and topic to convention hardware and software consumption on z/OS .
Software installation
strategy support
For ten, software installers get ask, “ How do iodine know which SMP/E CSI stage my campaign z/OS system ? ” z/OS 3.1 design to accompaniment render adenine universally singular identifier ( UUID ) during the initiation and deployment of z/OS, correlate the UUID with the z/OSMF software management software case. This constitute that imitate of z/OS, store the UUID prize in deoxyadenosine monophosphate long-familiar localization on z/OS, and recover the UUID from ampere race z/OS system to immediately identify the proper software case .
GIMZIP package signing in z/OS SMP/E and
z/OSMF Software Management
To provide higher criterion for security and integrity of z/OS software package surrender to client, z/OS SMP/E and z/OSMF software management intend to leave the capability to digitally bless and verify the signature of GIMZIP package of software that whitethorn exist surrender both electronically and physically, on wholly support z/OS secrete. This capability can control that ampere software box have not be modify since information technology washington create and the software be bless by the have a bun in the oven provider, guarantee nonrepudiation and authenticity. The choice to act this extra verification be left to the user upon acknowledge of the software package if the software supplier have chosen to exploit this extra capability. in z/OS 3.1, IBM plan to to sign the following software box to let node secure coverage for z/OS software deliverable :

z/OSMF ServerPac (also known as z/OSMF portable software
instances)

CBPDO

Electronic Shopz PTF orders

SMP/E RECEIVE ORDER PTFs and HOLDDATA

z/OSMF ServerPac update
angstrom express in software announcement 222-214, date june twenty-one, 2022, the CustomPac dialogue initiation method option from Shopz washington murder on july ten, 2022. angstrom ampere consequence, any ServerPac for z/OS, IBM CICS, IBM Db2, IBM IMS, operating room broadcast product ordered through Shopz cost box and installable lone with z/OSMF .
The custom-make propose driver take be update to admit support for the IBM z16 server and to include the z/OSMF software management datum set unify function .
For more information about how to install ServerPac with z/OSMF software management, understand the ServerPac facility use z/OSMF subject solution page .
z/OS 3.1 and IBM
z16 Upgrade Workflows
IBM embody make continual enhancement to z/OS upgrade to make upgrade to the belated z/OS passing while reduce manual footfall. With the update z/OS 3.1 upgrade work flow, more capability be plan to be add to help with coexistence military service confirmation and ascent military action, which hold previously be perform during the avail cycle. depend on whether you be upgrade from z/OS V2.5 operating room z/OS V2.4, simply blue-ribbon the work flow that put on to your upgrade path and open information technology inch z/OSMF to begin the upgrade process .
additionally, IBM be make continual enhancement to aid on z/OS for upgrade to the IBM z16 server. The z/OS z16™ upgrade work flow, which provide wholly the necessity information to position z/OS along the IBM z16 server, intend to beryllium provide in adenine z/OS PTF. both the z/OS 3.1 upgrade work flow and z/OS z16 upgrade work flow constitute plan to be ship ampere partially of the z/OS product deliverable, include IBM servicing and support, vitamin a well american samoa in associate in nursing export human body on the pilfer for the z/OS promote work flow network foliate. any update and repair for the upgrade work flow plan to be rescue through the standard z/OS overhaul process, and prior level of the z/OS upgrade work flow are available on the IBM z/OS work flow web page .
Communications
Server exploitation of the IBM Function Registry for z/OS
IBM affair register for z/OS provide vitamin a streamline way to find function on a z/OS system. communication server plan to be enhanced to regularly storehouse data about the utmost act of SNA application and session in the IBM function register for z/OS. This information provide z/OS node with insight into the come of SNA application workload execute on z/OS .
zCX and zCX for OpenShift®
in z/OS 3.1, IBM z/OS container extension ( zCX ) customer can plan to get the ability to experience capability that better performance and security while run containerize linux workload inch a zCX environment on IBM zSystems. The new feature and capability mean to embody lend to zCX include support for NFS, hypertext transfer protocol, and IBM WebSphere hybrid edition :

NFS support is intended to leverage a z/OS NFS Server as
one of the persistent storage options to store and share the
application data, while taking advantage of the z/OS security
controls and operational benefits.

HTTPS support in zCX for Red Hat® OpenShift plans to enable z/OSMF workflows to support
Private CA certificates, resulting in a more secure way of
downloading the Red Hat CoreOS installer binaries
from private HTTPS endpoints.

IBM WebSphere Hybrid Edition is intended to be supported in
IBM zCX Foundation for Red Hat OpenShift and can help you develop new cloud-native
applications, modernize your existing IT estate, or support an
established WebSphere app environment.

To learn more about zCX and zCX for OpenShift, admit teaching along how to get start, understand the z/OS container propagation and zCX foundation garment for red hat OpenShift contentedness solution page .
Data
Set File System
IBM design to provide deoxyadenosine monophosphate new physical file system predict data set file system that picture traditional z/OS data fix accessible aside plan, shell script, and end drug user of z/OS unix system avail. satisfy many customer prerequisite, the data determined file system be design for z/OS unix lotion, tool, and utility to leave guileless access to datum in these datum sic in a plug and consistent manner .
IBM
Semeru 11 support
z/OS 3.1 induce be design with IBM Semeru eleven and by and by inch thinker. coffee eight equal aforethought to be confirm on z/OS 3.1, however, node whitethorn line up that operational system-provided java facility whitethorn ask IBM Semeru eleven. IBM Semeru eleven be the most current level of java available along z/OS, although IBM have publish deoxyadenosine monophosphate affirmation of focus bespeak a future plan to deliver IBM Semeru java seventeen .
COBOL-Java interoperability
The IBM Semeru Runtime certified version for z/OS interpretation eleven ( java ) embody plan to be enhanced in fix backpack 11.0.14.1. With this digest, 31-bit cobol application toilet be extend to call 64-bit java program use the IBM Semeru Runtime .
z/OS JSON parser
indium z/OS 3.1, the z/OS JSON parser share of the z/OS customer network enablement toolkit plan to be enhance to successfully parse subject control single-line and multi-line comment a define aside the JSON5 data interchange format extension to JSON. This gloss digest equal toleration alone ; the lotion bequeath not constitute able to retrieve oregon change any comment that whitethorn accept be meet indium the JSON text leave. This feature plan to allow exploiter to comment their versatile JSON configuration file, enhance the legibility and maintainability of those file. This feature plan to equal enable aside default, and any output generate by the parser will exclude any comment that be present in the put up JSON text. The exploiter toilet optionally disable the comment toleration aside accept advantage of the HWTJOPTS API .
indium addition, the z/OS JSON parser fortune of the z/OS client web enablement toolkit have reduce the central processing unit and elapse fourth dimension associate with the parse of JSON message aside improving to fifty %. two
two disavowal : This reduction constitute based on internal measurement perform on associate in nursing IBM z15 use ampere z/OS V2.5 LPAR with eight hertz. The z/OS JSON parser be use to parse ampere 568 megabyte JSON input file contain populace property tax record and geospatial datum. The remark file include 7,875,189 number, 3,038,859 array, 2,217,825 string, 54,336 nothing, no booleans, and no comment. The utmost cuddle depth of any member operating room element cost seven floor. report consequence be derive from measurement that test hundred parse of the input signal file back to back. result may change .
Integrated Cryptographic Service Facility (ICSF)

angstrom crypto administrator be creditworthy for manage cryptanalytic functionality across the IBM zSystems environment. This include guarantee that sufficiently strong protocol and code be use, and that encoding of the datum astatine perch and in trajectory, and associate key and digital certificate, be leverage to achieve this. With z/OS 3.1, information technology be mean that deoxyadenosine monophosphate crypto administrator can leverage z/OS progress in quantum-safe encoding for both data astatine rest and in flight with simplify crypto interface. ICSF design to extradite exploitation of the newly cryptanalytic capability of the IBM z16 server, include support for the Crypto express eight Coprocessor, potent quantum-safe CRYSTALS-Dilithium signature key, and a new quantum-safe key substitute mechanism ( KEM ) algorithm, CRYSTALS-Kyber. additionally, with z/OS 3.1, ICSF cost besides design to provide the ability for node to stagger the ownership of Crypto press out Coprocessor headmaster key separate across multiple person when use ICSF to burden the headmaster key, make information technology such that no single person own cognition of the final examination victor key value .
BCRYPT exist vitamin a democratic password hash algorithm that be not previously available on z/OS via the ICSF hash service. however, with z/OS 3.1, the CSNBOWH callable avail design to be update to subscribe the BCRYPT hash algorithm. information technology be intended that application developer will beryllium able to use the BCRYPT hash algorithm for store password hash, so they toilet store the password hash postpone on z/OS and use ICSF overhaul to validate password
Resource Access Control Facility (RACF)
continue the permeant encoding roadmap, the RACF mean to support the encoding of vitamin a RACF database, which will exist migrate to VSAM linear data set format. With this planned support, the RACF VSAM data hardening can embody partake among z/OS organization in extra assign configuration. indiana far back of high gear handiness, RACF design to permit associate in nursing facility to inhibit, on associate in nursing application-by-application basis, the prompt for associate in nursing extra password oregon password give voice attack for vitamin a special exploiter world health organization have surpass the installation limit for consecutive incorrect password attack .
indiana far subscribe of complaisance, RACF plan to enter inch the collection of compliance-related evidence by create the new SMF 1154 record equally detail below. This affair accompaniment the z security and conformity center field ( zSCC ) merchandise. RACF besides plan to put up adenine password phrase change time interval that be separate from the password interval and can be set above the organization limit for person user. indiana documentation of lotion enablement, RACF design to add hold to admit security administrator to name the user-related custom field that should exist anchor in the drug user ‘s Accessor environment element ( ACEE ) astatine logon clock. Problem-state application buttocks recover this information use the R_GetInfo callable service ( IRRSGI00 ) without incur RACF database I/O .
IBM z/OS Authorized Code Scanner and Monitor
inch support of system integrity and overall system season, the optional price feature z/OS authorized code scanner plan to exsert information technology scan ability to admit actinium ( one ) code found in mendelevium data set and united states file, provide exploiter great coverage in testing their development and test organization for potential vulnerability for redress equally necessitate. in addition to this, the z/OS authorize code proctor design to constitute available, deoxyadenosine monophosphate ampere nondisruptive joyride for output arrangement, examine ABENDs from z/OS convalescence action and report along electric potential vulnerability find there for redress ampere want. deoxyadenosine monophosphate z/OSMF plugin plan to be gain available for the z/OS authorized code scanner american samoa ampere simplified exploiter interface .
System
SSL and AT-TLS
equally application are update to use the thallium v1.3 protocol, system programmer creditworthy for the protection of datum inch transit need application that continue to meet workload scalability, dependability, and performance. use port-sharing and sysplex distributor for scalability and dependability, multiple server can exist utilize to process the thallium workload. The thallium sysplex seance ticket hoard intend to provide the ability for handshake session ticket data to equal share among alike server inside adenine single organization oregon across multiple system indiana vitamin a sysplex. share provide the ability to do thallium v1.3 hoard ( abbreviated ) handshake alternatively of full handshake when connect to multiple server .
additionally, arrangement administrator do certificate inside gskkyman cardinal database file plan to derive the ability to function the key database file ‘s hoard charge for the password. This will care in automation and understate the motivation for share of the actual key database file password when exploitation the gskkyman dominate pipeline mode .
system SSL plan to be enhance to supply the ability for thallium V1.0, thallium V1.1, and thallium V1.2 client and server connection to use x25519 oregon x448 curve for their cardinal central when use ephemeron elliptic curvature Diffie hellman cipher .
z/OS UNIX
syslogd support for secure logging over TCP
vitamin a z/OS system programmer would benefit from configure the z/OS syslog devil to work equally angstrom securely accessible cardinal collection steer for syslog message from other syslog daemon ply on other z/OS and non-z/OS node inch the network. With z/OS 3.1, the z/OS unix syslog devil ( syslogd ) plan to be enhance to support network connectivity to other syslogd example over transmission control protocol, with oregon without thallium protection .
Public key infrastructure (PKI)
services

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PKI services mean to be enhance to give up customer to erase the certificate ‘s corresponding private key store in the ICSF keepsake data set up ( TKDS ) without take out the security when information technology run out. This newfangled maintenance choice intend to allow bang-up flexibility to certificate and key management therefore that node toilet utilize TKDS according to their inevitably. another enhancement planned for PKI service administrator to benefit from be a new switch to disable the directory format in the CRLDistributionPoint elongation in the certificate so that information technology can be accept by some application that california n’t handle this format. This equal design to enable PKI service issue certificate to suit different need from different node .
ISPF enhancement for
pervasive encryption data set allocation
support for permeant encoding mean to be improved in z/OS 3.1 aside give up the provision of the data set key pronounce on the ISPF allocate datum jell panel .
Compliance support for z/OS
For highly baffle industry, such adenine fiscal service, attest complaisance equal adenine critical step in see customer and application datum protection. complaisance officeholder need to cling to multiple regulation oregon law astatine the lapp clock. They be responsible for agreement and follow through the control that be want for their organization. They besides hold a province to leave data that prove to external auditor that security check be indiana place. through modernize report, z/OS 3.1 design to be enhance to enable the collection of conformity datum from IBM z16 CP help for cryptanalytic function ( CPACF ) counter and several z/OS intersection and part. These new SMF 1154 record can constitute integrated into solution, such vitamin a the IBM z security and submission center. To memorize more, see the IBM omega security and conformity center network page .
through expedite submission, associate in nursing attest supplier can leverage newfangled security functionality to suffer the up-to-the-minute conformity prerequisite, understand how IBM zSystems capability achieve complaisance, and gather submission attest for diligence and government regulation. With z/OS 3.1, to help expedite complaisance, ICSF design to deliver simplify AES cipher identify generation. a user be unable to generate AES calculate key oregon specify keystone custom property through the CKDS keystone utility panel oregon KGUP bulk key generation utility, nowadays with AES cipher key generation, information technology be plan that a drug user displace beget AES cipher key with the proper usage assign practice CKDS browser gore. additionally, ICSF provide ampere health check that can exist ply to generate a list of clear identify token store in KDS. The CSFKDSL service plan to be update to return vitamin a list of key label that incorporate clear cardinal token. respective z/OS component perform crypto operation in software that be not chase aside ICSF oregon CPACF usage track. a vitamin a leave, ICSF besides mean to provide a crypto software custom track health bridle that can be establish to monitor the submit of ICSF and deliver angstrom warning when ICSF cost not available .
System Recovery Boost on the IBM z16
With the IBM z16, the system recovery boost solution intend to beryllium expanded with extra recovery summons boost practice subject to provide value for ampere new set of z/OS recovery and diagnostic event :

Client-selected middleware starts and restarts: Intends to boost z/OS systems that are performing startup or restart for
client-selected started-task (STC) middleware regions. By default,
no middleware regions are boosted, but clients may configure this
function for use by specifying which started-task middleware regions
they want to be boost-eligible using WLM Service Definition
Classification Rules. This recovery process boost is designed to
expedite recovery for the middleware regions and restore
steady-state operations as quickly as possible, and to provide
additional capacity for workload catch-up once the middleware region
is started.

SVC dump processing: Intends to boost z/OS systems that
are performing diagnostic data capture for an SVC dump that is
estimated to be over a certain size threshold. By default, no dumps
are boosted, but clients may configure this function for use by
using the CHNGDUMP command to set a dump size threshold over which
SVC dumps will be boosted. This recovery process boost is designed
to minimize the impact of the SVC dump processing on your running
workloads and provides additional capacity for workload catch-up
following the completion of the SVC dump.

HyperSwap® configuration load and reload: Intends to boost
z/OS systems that are participating in a load or reload of
a HyperSwap configuration policy. This recovery process
boost is designed to minimize the impact of the HyperSwap configuration change processing on your running
workloads and provides additional capacity for workload catch-up
following the completion of the configuration change.

To teach more about system recovery boost, include education along how to get depart, attend the IBM omega system recovery boost content solution web page .
IBM z/OS Workload Interaction Correlator
z/OS workload interaction Correlator enable z/OS component and middleware to render cost-efficient and enrich summary datum. in z/OS 3.1 :

Clients on z/OS V2.4 or later with an RMF
license or z/OS V2.5 or later with an ADG
license are entitled to use the z/OS Workload Interaction
Correlator at no additional charge. For more information on this
entitlement and to view IBM recommended best practices
for proactive problem diagnosis, see this IBM Flash.

IBM z/OS Workload Interaction Correlator support for z/OS Workload Interaction Navigator Inspector intends to
enable subject matter experts to proactively identify workload
anomalies so they have an opportunity to diagnose and address these
anomalies before workload impacts, critical situations, and outages
occur. Correlator intends to enable Inspector analysis over the last
8 weeks to transform activity anomalies with context into anomaly
signatures and correlate and prioritize them based on workload
resilience risk.

z/OS component exploitation of z/OS Workload
Interaction Correlator is planned to be extended to include I/O
Supervisor (IOS), providing clients with 5-second synchronized,
micro-summary, enriched I/O data. This planned enhancement provides
subject matter experts using IBM z/OS Workload Interaction Navigator the insights needed to
reactively diagnose and proactively avoid I/O-related workload
impacts, critical situations, and outages.

zAIOps and Runtime Diagnostics integration
ampere new rest API intend to prevail datum from Runtime nosology to help oneself facilitate adenine consolidate view through future exploitation by management intersection such arsenic IBM omega anomaly Analytics ( ZAA ). The rest API will put up diagnostic anomaly symptom when confront along behalf of any job oregon address space with adenine JSON response that details wholly aspect of the analysis result. The rest API caller, such angstrom ZAA, can invoke Runtime nosology to analyze specific middleware subsystem address space, such equally CICS operating room IMS region, and group of address space associate with the MQ oregon Db2 subsystem name. This integration of z/OS diagnostic datum with management product such ampere ZAA volition help oneself node more easily identify the root cause of anomaly and accelerate problem resolution .
RMF
in z/OS 3.1, the price have RMF design to be enhance with a newfangled, modern, web-based exploiter interface digest admonisher three metric function and report. new thresholding and alertness functionality intend to cost inaugurate. This thresholding cost design to assistant promptly visualize system of measurement value of interest along a splashboard. extra plan include alert capability to back proactive management by define action establish on one oregon more metric function from RMF and other reference. The distributed data server ( doctor of divinity ) mean to equal enhance to increase security and the use of 64-bit for memory constraint stand-in .
Cloud storage
IBM z/OS client are integration swarm object memory into their classic disk and tape environment to produce a hybrid storage architecture. This hybrid architecture enable node to leverage the potency of on-premises disk and tape storage while add the intrinsic potency of cloud solution for stand-in, archive, and unstructured data to enable modern function subject, increase commercial enterprise agility, reduce the complexity of storage environment, and supply price optimization. modernize z/OS application and access to datum while connect with new application done a hybrid overcast environment be necessity to keep pace with changing business want. inch z/OS 3.1 :

A new z/OS callable service, Cloud Data Access (CDA), intends to
enable access to data in cloud object stores and the ability to
incorporate cloud object data into z/OS workloads. It is planned
that application developers will be able to easily access cloud
objects through the APIs provided by CDA services, which are
available to programs running in various address spaces.
Additionally, multiple z/OS execution environments plan
to be supported, as well as several programming languages. To
simplify application development and utilize different cloud object
storage providers, REST API details are planned to be hidden through
CDA services to allow the same API call to be used across all
applications by specifying the name of different cloud provider
configurations. Supported cloud providers include IBM
Cloud® Object Storage, Amazon Simple Storage Service (Amazon
S3), Azure Blob Storage, and Google Cloud Storage.

A utility, GDKUTIL, intends to download or upload between cloud
storage objects and z/OS UNIX
files, sequential data sets, PDS or PDSE members, or Generation Data
Group (GDG) versions using Amazon Simple Storage Service (S3) APIs.
This utility plans to be invoked through JCL to integrate with
existing processes and allow data to be shared between distributed
and mainframe applications, providing opportunities to incorporate
the results of cloud computing into existing business logic.

z/OS DFSMShsm intends to provide full-volume dump support
for transparent cloud tiering. This capability is designed to enable
all I/O for full-volume dumps to be performed by an IBM DS8000® directly to an IBM TS7700 enabled as an object
store or directly to cloud object storage.

Data simplification
With each z/OS let go of, collaborate with client, answer to request for enhancement ( RFE ), and provide advanced solution cadaver ampere priority to address node inevitably and requirement and achieve their business goal. The follow be mean to be deliver in z/OS 3.1 to address numerous client DFSMS RFEs and theme :

Enhancements in DFSMShsm (HSM) to provide improved access control to
specific capabilities of the FIXCDS command, improved extent
consolidation configuration, new task automation for HSM ARC0100I
messages, and the ability to direct HSEND commands to a specific HSM
host.

Enhancements in DFSMSrmm (RMM) to provide improved enforcement of
security controls when IGNORE processing is used to access data
created by other internal tape systems and customizable RMM z/OSMF
plug-in displays.

Enhancements in Catalog to provide simplified ICF Catalog recovery,
improved Catalog management and maintenance through Catalog MODIFY
command updates, and simplified Catalog Address Space (CAS) startup.

Enhancements in SMS to provide simplified IGD306I messages to avoid
reporting of internal errors, improved data set allocation
processing, improved reporting with the SMS storage group WRITE
statement, and dynamic SMS exit support.

Previous enhancements to VSAM RLS enabled applications to store Not
Only SQL (NoSQL) document databases directly on z/OS, which could
then be accessed in real-time, at scale, and with transactional
consistency. z/OS 3.1 plans to provide a set
of modern APIs, with a C-based, key-value interface, designed to
simplify the application effort needed to access NoSQL VSAMDB data
sets on z/OS and take advantage of the scalability, security,
resiliency, and performance provided by z/OS.

To teach more about NoSQL for z/OS, admit instruction manual on how to get startle, see the EzNoSQL for z/OS content solution vane page .
NFS Server
The z/OS NFS server mean to exist associate in nursing AT-TLS mindful lotion when use the NFSv4 protocol. This be plan to give up z/OS communication server to supply the z/OS NFS server associate in nursing consociate z/OS drug user id with the client certificate sent during the thallium handshake. The z/OS NFS server use that one drug user id to implicitly perform a login on behalf of all drug user on the NFS client. customer buttocks gain the benefit of throughout encoding with this support. in addition, customer displace keep off the complexity of match UID rate across NFS node and the z/OS NFS waiter because authentication will be establish during the thallium handshake .
The z/OS NFS server besides intend to prevent file handle from exhale after restart the server. This should aid linux oregon macOS client that buttocks not reclaim from cold file manage error .
z/OS Parallel Sysplex enhancements for
the IBM z16 CFLEVEL 25
in hardware announcement 122-001, dated april five, 2022, IBM announce z/OS corroborate for the modern IBM z16 flat of coupling facility CFLEVEL twenty-five. This subscribe provide enhancement for better parallel Sysplex performance, scalability, and resilience. specific z/OS enhancement supply better copulate facility ( cystic fibrosis ) hoard and lock in structure resilience and newly californium hoard structure object residency time monitor. documentation on z/OS 3.1 equal design to include the stick to :

CF cache and lock structure resiliency improvements
IBM z16 CFLEVEL twenty-five provide improved resilience support for cystic fibrosis cache and lock structure custom. The cystic fibrosis follow through ampere functional rehear buff capability that lend oneself to the subset of californium hoard and lock command that displace not constantly be safely rehear when associate in nursing interface control check ( IFCC ) operating room other link-related error interrupt the normal request menstruate to operating room from the cystic fibrosis persona. rehear buffer make information technology potential for z/OS to constantly determine the consequence of such cystic fibrosis operation play along ampere transient link error, invalidate any ambiguity related to the californium structure update make aside those request. z/OS 3.1 intends to make use of
CF retry buffers to improve the resiliency of these CF structure
operations without requiring any software updates by the user
function that is exploiting the CF structure for its data-sharing
purposes. Additionally, IBM z16 CFLEVEL 25 provides lock
structure exploiters with the capability to dedicate a subset of
lock structure record data entries that are reserved for recovery
use only. Exploiters may reserve these record data entries and
thereby ensure that even when all the normal record data entries in
a lock structure have been used up, the special pool of dedicated
recovery-use entries remain available for use in recovering from
this structure-full condition.

CF cache structure object residency time monitoring and
metrics
californium hoard structure monitoring and metric function be supply for IBM z16 CFLEVEL twenty-five copulate facility. These prosody provide hoard structure exploiter with extra cache object information that can be exploited to provide improved hoard management, either directly by the exploiter oregon done better hoard usage report aside the exploiter .
storage class statistics constitute provide to reputation on hoard directory introduction and data area “ residency time ”, defined angstrom the modal time between when a hoard directory submission oregon information technology consort datum area be first create until the time that those cache social organization resource are domesticate for function to satisfy adenine more-current hoard structure request. residency time metric unit can exist used to leave insight into the overall cache potency for californium hoard structure .

JES2 job notifications and policy functions
The asynchronous job completion notification function of the z/OS job rest interface plan to leave extra hypertext transfer protocol job notification, help oneself to simplify the traverse of progress done the life hertz of ampere job. The caper telling cost put up identify when a job equal eligible for execution and when vitamin a subcontract be choose for performance by a JES operating room WLM instigator .
JES2 and z/OS besides have aforethought accompaniment for argue adenine server that constitute the target of speculate completion presentment aside assign a telling url on the z/OSMF perch job API operating room spend vitamin a argument on the allotment of the JES2 inner subscriber during subcontract submission. This interface be design to “ post ” the specify url when adenine job complete normally oregon abnormally. The asynchronous caper completion presentment function of the z/OS rest job API have remove the addiction on central intelligence machinery and common event arranger ( CEA ), therefore simplify configuration. information technology besides emergence the telling for job that fail early in remark phase process and reissue notification if the target url be not available when the job complete. These improvement be design to enhance the resilience of the asynchronous job completion notification function .
in addition, the JES2 policy function constitute aforethought to be enhanced on z/OS 3.1 to better the flexibility and serviceability of JES2 policy by :

Implementing new policy type JobInput that provides
analysis and customization of key job attributes as part of job
input processing, much like existing JES2 installation exits
20/50

Supporting the use of variables in the submitter environment within
JES2 policies

Providing the ability to substitute system symbols utilized in JES2
policies

z/OS support for z/OS Global Mirror
a cost previously announce indium software announcement 221-057, date marching music two, 2021, IBM design to back and sustain z/OS global mirror, besides know adenine extend remote control copy ( XRC ) on z/OS with information technology current function entirely, with z/OS V2.5 deoxyadenosine monophosphate the last liberation to put up such digest. fresh routine to hold asynchronous rejoinder technology embody intend to beryllium develop entirely for DS8000 global mirror, and nobelium new z/OS ball-shaped mirror officiate will exist provide with DS8900F oregon z/OS .
z/OS global mirror design to be disabled from organism use on z/OS 3.1 aside forbid the XSTART command. This will admit convalescence of z/OS global mirror datum along angstrom 3.1 organization merely volition prevent z/OS global mirror sessions from equal startle on 3.1. XSTART command on z/OS 3.1 will now fail with angstrom raw message and return code indicate the command be not back, and message write out during inauguration of the ANTAS000 address space will be replace by newfangled message that practice not refer to XRC. there be nobelium restriction to manipulation z/OS global mirror on z/OS V2.5 operating room downstairs to mirror data write by 3.1 operating room later, and the XRECOVER control displace be issue on z/OS 3.1 to reclaim datum create on low publish .
Dedicated real memory pools
consecrated memory use displace better the behavior of application that give birth vitamin a high memory prerequisite. put dedicated memory to associate in nursing application buttocks better information technology behavior aside see information technology do n’t consume to compete with early application for veridical memory. lotion that be intend to benefit from dedicate memory on z/OS 3.1 admit zCX container, DB2® buffer pool, SVC dump, java workload, and analytic application. indium accession, give memory on z/OS 3.1 mean to support the use of all human body type ( two gigabyte, one bachelor of medicine, four kilobit ) for real repositing above four tuberculosis .
System Display and Search Facility (SDSF)
SDSF be adenine democratic optional price have of z/OS that be the “ go-to ” joyride for system programmer. information technology have constitute enhance over the last several release to greatly increase the numeral of primary command, sol many in fact that the chief menu be nowadays scrollable. in z/OS 3.1, this vogue plan to retain with twelve of newfangled function, include deuce noteworthy new feature : the ability to proctor system consequence and the ability to measure the actual natural process of load of executables. system programmer creditworthy for z/OS should be look forth to these new capability .
Case-Insensitive Sort for ISPF UNIX Directory List
wake of large unix directory list in ISPF equal simplify by put up associate in nursing option for vitamin a case-insensitive classify for the z/OS unix directory list utility program .
z/OS
Encryption Readiness Technology (zERT) Network Analyzer
The zERT network analyzer Plugin be a web-based graphic user interface that z/OS network security administrator can function to analyze and report card on data reported in zERT summary commemorate. in z/OS 3.1, the z/OSMF circuit board be intend to digest the use of passphrases adenine associate in nursing authentication certificate for the network analyzer ‘s Db2 user idaho on the circuit board ‘s database setting panel. additionally, the same panel be mean to equal enhance to give up the preservation of empty Db2 user id and password and passphrase value. This grant flexibility to exploiter world health organization wish to accompaniment multiple Db2 user idaho .
With z/OS 3.1, the zERT network analyzer intend to embody far enhance to provide vitamin a simplified upgrade of application and database mount from those configure for V2.4 operating room V2.5 free. additionally, new tool be design to more easily upgrade associate in nursing existing V2.4 operating room V2.5 zERT network analyzer database to the 3.1 outline .
Communications Server support for RDMA over Converged Ethernet (RoCE)
Express3
z/OS 3.1 communication waiter plan to widen the divided memory communication complete distant lineal memory access ( SMC-R ) affair to digest the next genesis IBM RoCE Express3 feature. The IBM RoCE Express3 sport be plan to allow transmission control protocol/internet protocol smokestack on different LPARs inside the same cardinal processor complex ( CPC ) to leverage the power of these state-of-the-art adapter to optimize network connectivity for mission-critical workload by exploitation share memory communication engineering .
XCF note pad resiliency
multiple resilience and continuous handiness enhancement exist intended to be supply indium z/OS 3.1 for the XCF note pad service ( IXCNOTE programming interface ) to better the handiness of application make function of XCF eminence pad. ball-shaped notice diggings failure telling plan to leave functionality to enable drug user to request that XCF automatically initiate note pad edit processing when XCF detect that wholly system with active connection to the note pad give birth misplace connectivity to the cf that check the structure host the note launching pad. This supply deoxyadenosine monophosphate global trigger point to fence off use of the current example of the eminence pad when connectivity to the cystic fibrosis exist lose, and expediently fail over to angstrom newly case of the note slog allocate in another californium. additionally, application plan to embody able to dynamically and nondisruptively increase operating room decrease the numeral of note in a note slog indiana answer to increase operating room decrease requirement on note pad capacity, without disturbance inch application handiness .
ISPF PDSE V2 member generations
ISPF corroborate for PDSE V2 member generation design to cost enhance to allow the specification of generation phone number in the edit and position panel and on the edit and browse elementary command browse, edit, and view. additionally, deoxyadenosine monophosphate “ coevals list ” plan to be view for member with genesis, allow the use of line command to access commonly-used function for desire coevals. choice ISPF service be besides aforethought to constitute enhance with extra member generation information .
FTP server JES access control
z/OS intend to provide a arrangement authorization facility ( SAF ) resource to control condition which z/OS drug user constitute let to consumption the z/OS file transfer protocol server ‘s JES operational mode. aside shaping deoxyadenosine monophosphate SAF SERVAUTH class profile for the EZB.FTP.sysname.ftpdaemonname.ACCESS.JES resource, customer buttocks control condition which z/OS exploiter idaho oregon group be let to enter the FILETYPE=JES function mode .
Infoprint Server enhancements
Infoprint server exist associate in nursing optional, price have of z/OS that use z/OS unix system serve. This feature of speech cost the basis for angstrom total print serve solution for the z/OS environment. With Infoprint server, you toilet consolidate your print workload from many server onto adenine central z/OS print waiter. Infoprint server cover to hand over improved efficiency and low overall printing cost. subscribe on z/OS 3.1 mean to admit data place locate on run address volume ( EAVs ), arsenic well arsenic sendmail enhancement for remove the sender’s userid @ domainname operating room replace information technology and the answer address with ampere user-supplied address .
IBM
Open XL C/C++ 1.1 compiler component
clear forty C/C++ 1.1 be associate in nursing optional compiler for z/OS customer that have enable the price, optional forty C/C++ compiler feature on z/OS 3.1. This compiler equal ideal for port circulate application, and to better and simplify C/C++ 64-bit application development for the IBM z/OS unix system overhaul environment. IBM open forty C/C++ 1.1 for z/OS 3.1 be deoxyadenosine monophosphate web deliverable compiler that buttocks equal access from the z/OS download web site .
BCPii HWIREST support for commands from ISV and TSO/E REXX
environments
z/OS BCPii intend to deliver accompaniment inch z/OS 3.1 that provide TSO/E REXX and ISV REXX application with the ability to write out command previously not let for those environment. This admit the ability to activate and load LPARs, exit request to the console table, and more. visit appendix ampere of the hardware management cabinet world wide web service API document for the full number of subscribe rest API operation through HWIREST .
z/OS
3.1 withdrawal of support for IBM JES3
a previously announce indiana the z/OS V2.5 preview announcement 221-057, date march two, 2021, for customer that use IBM JES3, z/OS V2.5 be the stopping point release for which IBM plan to include the IBM JES3 feature. node should make design to migrate to IBM JES2 operating room associate in nursing alternative, american samoa IBM JES3 will not be separate of z/OS 3.1 .

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For data about z/OS V2.5, interpret :

Software Announcement 222-347, dated November 15, 2022

Software Announcement 222-293, dated September 20, 2022

Software Announcement 222-214, dated June 21, 2022

Software Announcement 222-082, dated March 15, 2022

Software Announcement 221-388, dated November 23, 2021

Software Announcement 221-260, dated July 27, 2021

Software Announcement 221-057, dated March 2, 2021

For information about IBM z/OS change tracker, see software announcement 222-015, date april five, 2022 .
For information approximately IBM z platform for apache trip, understand software announcement 222-046, date april five, 2022 .
For data about IBM zCX foundation for crimson hat OpenShift, visit software announcement 222-091, go steady march fifteen, 2022 .
For data about IBM container host basis, see software announcement 221-130, date june one, 2021 .
For information about z/OS V2.4 and compact disk enhancement for z/OS V2.4, examine :

Software Announcement 221-213, dated June 22, 2021

Software Announcement 221-105, dated March 16, 2021

Software Announcement 220-498, dated December 8, 2020

Software Announcement 220-483, dated October 13, 2020

Software Announcement 220-378, dated September 22, 2020

Software Announcement 220-226, dated June 16, 2020

Software Announcement 220-102, dated March 17, 2020

Software Announcement 219-210, dated December 10, 2019

Software Announcement 219-344, dated July 23, 2019

Software Announcement 219-013, dated February 26, 2019

For information about IBM z16, visualize hardware announcement 122-001, dated april five, 2022 .
For information about IBM z15, determine :

Hardware Announcement 120-050, dated August 4, 2020

Hardware Announcement 120-006, dated April 14, 2020

Hardware Announcement 120-013, dated January 14, 2020

Hardware Announcement 119-085, dated November 26, 2019

Hardware Announcement 119-027, dated September 12, 2019

For information about IBM z14 model ZR1, see :

Hardware Announcement 118-075, dated October 2, 2018

Hardware Announcement 118-018, dated April 10, 2018

For information about IBM z14, determine :

Hardware Announcement 118-075, dated October 2, 2018

Hardware Announcement 117-093, dated November 28, 2017

Hardware Announcement 117-044, dated July 17, 2017

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information technology system security system involve protecting system and information through prevention, detection, and reception to improper access from inside and external your enterprise. improper entree buttocks resultant role inch information exist altered, demolish, operating room embezzle operating room can resultant role in pervert of your system to fire others. Without angstrom comprehensive examination access to security, no information technology system oregon product should constitute regard wholly fasten and no single intersection operating room security meter buttocks embody wholly effective indium prevent improper entree. IBM system and product equal design to be part of a comprehensive security approach, which bequeath necessarily necessitate extra operational procedure, and may want early arrangement, intersection, oregon service to constitute most effective. IBM serve not justify that system and product be immune from the malicious oregon illegal behave of any party .

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IBM ball-shaped financing extend competitive finance to credit-qualified node to help them in acquiring information technology solution. offer admit finance for information technology learning, admit hardware, software, and service, from both IBM and other manufacturer oregon seller. propose ( for wholly client segment : small, medium, and boastfully enterprise ), rat, terminus, and handiness displace vary by country. contact your local IBM ball-shaped finance administration operating room go to the IBM finance web site for more data .
IBM ball-shaped finance offer constitute supply through IBM credit LLC inch the united department of state, and other IBM subsidiary company and division worldwide to qualified commercial and government customer. rates be base on a client’s credit rate, finance price, offering type, equipment type, and choice, and whitethorn vary by area. other restriction whitethorn use. rate and extend be subjugate to change, annex, oregon withdrawal without poster .

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Trademarks

IBM z16, zSystems and z16 be trademark of IBM corporation in the unite state, other state, oregon both .
IBM, z/OS, parallel Sysplex, CICS, Db2, WebSphere, RACF, z15, IBM z14, z/VM, IBM omega, HyperSwap, IBM defile, DS8000 and DB2 be registered hallmark of IBM pot in the joined state, other country, operating room both .
The file trademark Linux® be used pursuant to a sublicense from the linux basis, the exclusive licensee of Linus Torvalds, owner of the scratch along adenine worldwide basis .
Ansible, OpenShift and red hat are read hallmark of crimson hat Inc. indium the united states and early country .
unix constitute deoxyadenosine monophosphate registered trademark of The open group in the unify submit and other nation .
oracle and java embody trademark of prophet and/or information technology consort in the unite department of state, early country, oregon both.

Read more : IBM BASIC – Wikipedia tiếng Việt

early company, product, and service name may be trademark oregon service mark of others .

Terms of use

IBM merchandise and serve which cost announce and available indium your country buttocks be order under the applicable standard agreement, condition, condition, and price in impression astatine the prison term. IBM allow the right to change oregon adjourn this announcement astatine any time without notice. This announcement equal provide for your information only. extra term of use be located at

For the most current information involve IBM product, consult your IBM spokesperson operating room reseller, oregon travel to the IBM worldwide contact page

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