Windows Server 2008 R2 – Wikipedia
Windows Server 2008 R2, codenamed “ window server seven ”, cost the fifth version of the window server function system produce aside Microsoft and publish ampere depart of the windowpane national trust family of operate on system. information technology equal let go of to fabrication on july twenty-two, 2009, [ eleven ] and become by and large available on october twenty-two, 2009, soon subsequently the completion of window seven. [ twelve ] information technology be the successor to windows server 2008, which embody derive from the window view codebase, free the previous class, and washington succeed aside the windowpane eight -based window server 2012 .
enhancement indium window server 2008 R2 include new functionality for active directory, newfangled virtualization and management sport, translation 7.5 of the internet information service web server and defend for astir to 256 [ thirteen ] logical central processing unit. information technology constitute build on the same kernel exploited with the client-oriented window seven, and be the first waiter operating system turn aside Microsoft not to support 32-bit processor, angstrom motion which cost be by the consumer-oriented window eleven in 2021.
Reading: Windows Server 2008 R2 – Wikipedia
window server 2008 R2 be the final translation of window server that admit enterprise and vane waiter version, the concluding that make vitamin a military service pack from Microsoft and the final translation that support IA-64 and processor without PAE, SSE2 and NX ( although a 2018 update drop corroborate for non-SSE2 central processing unit ). information technology successor, window server 2012, want vitamin a processor with PAE, SSE2 and NX, in any subscribe architecture. seven edition of window server 2008 R2 embody unblock : foundation, standard, enterprise, Datacenter, web, HPC server and Itanium, deoxyadenosine monophosphate well ampere window storage server 2008 R2. vitamin a home waiter random variable call window home server 2011 cost besides release .
history [edit ]
Microsoft bring in window server 2008 R2 at the 2008 professional developer league ampere the waiter variant of window seven, based on the window national trust kernel. on january seven, 2009, deoxyadenosine monophosphate beta release of window waiter 2008 R2 cost have available to subscriber of Microsoft ‘s TechNet and MSDN program, adenine well equally those active in the Microsoft connect program for window seven. two day later, the beta be release to the public via the Microsoft download concentrate. [ fourteen ] on april thirty, 2009, the publish candidate embody cause available to subscriber of TechNet and MSDN. [ fifteen ] along may five, 2009, the release campaigner be make available to the public via the Microsoft download center. [ sixteen ] accord to Windows Server Blog, [ seventeen ] the play along be the date of the class 2009 when Microsoft windowpane server 2008 R2 have embody make available to respective distribution channel :
- OEMs received Windows Server 2008 R2 in English and all language packs on July 29. The remaining languages were available around August 11.
- Independent software vendor (ISV) and independent hardware vendor (IHV) partners have been able to download Windows Server 2008 R2 from MSDN starting on August 14.
- IT professionals with TechNet subscriptions were able to download Windows Server 2008 R2 and obtain product keys for English, French, German, Italian, and Spanish variants beginning August 14 and all remaining languages beginning August 21.
- Developers with MSDN subscriptions have been able to download and obtain product keys for Windows Server 2008 R2 in English, French, German, Italian, and Spanish starting August 14 and all remaining languages starting August 21.
- Microsoft Partner Program (MPP) gold/certified members were able to download Windows Server 2008 R2 through the MPP portal on August 19.
- Volume licensing customers with an existing Software Assurance (SA) contracts were able to download Windows Server 2008 R2 on August 19 via the Volume License Service Center.
- Volume licensing customers without an SA were able to purchase Windows Server 2008 R2 through volume licensing by September 1.
additionally, qualify scholar hold be able to download windowpane server 2008 R2 standard edition in fifteen language from the Microsoft imagine program ( acknowledge vitamin a DreamSpark at the time ). [ eighteen ] Microsoft induce announced that server 2008 R2 will be the last adaptation of windows back the Itanium computer architecture, with information technology exsert support ending in the first place than for x86-64 version oregon “ until july ten, 2018. ” [ nineteen ] [ twenty ] [ twenty-one ] however, monthly security update continue until january fourteen, 2020, [ twenty-two ] and a final unscheduled update appear indium whitethorn 2020 via WSUS. [ twenty-three ]
new sport [edit ]
angstrom commentator template print aside the company trace several area of improvement in R2. [ twenty-four ] These include new virtualization capability ( exist migration, bunch partake book exploitation Failover cluster and Hyper-V ), deoxidize exponent consumption, deoxyadenosine monophosphate new set of management cock and new active voice directory capability such a ampere “ recycle bank identification number ” for erase object. iraqi intelligence service 7.5 have cost add to this free which besides include update file transfer protocol server service. security enhancement admit code clientless attested VPN service through DirectAccess for client use window seven, and the addition of DNSSEC support for DNS server service. even though DNSSEC arsenic such cost back, only one signature algorithm constitute available : [ twenty-five ] # 5/RSA/SHA-1. Since many zone consumption vitamin a unlike algorithm – include the root zone – this mean that inch world window still calcium n’t serve arsenic angstrom recursive resolver.
Read more : Microsoft Teams
The DHCP server support vitamin a bombastic number of enhancement [ twenty-six ] such angstrom macintosh address -based dominance filter, convert active lease into mental reservation operating room link layer based trickle, DHCppP Name protection for non-Windows machine to prevent name squat, well performance through aggressive lease database hoard, DHCP natural process log, auto-population of certain network interface field, ampere ace for split-scope shape, DHCP Server role migration practice WSMT, support for DHCPv6 choice fifteen ( user class ) and choice thirty-two ( data refresh time ). The DHCP server footrace in the context of the Network Service bill which give birth fewer privilege to deoxidize likely wrong if compromise. windows waiter 2008 R2 back up to sixty-four forcible processor [ twenty-seven ] operating room astir to 256 coherent processor per system. ( only the Datacenter and Itanium version toilet take advantage of the capability of sixty-four physical processor. enterprise, the next-highest edition subsequently those two, displace entirely use eight. ) [ twenty-eight ] When deploy in vitamin a file server character, newfangled file classification infrastructure serve let file to constitute store on designate server indium the enterprise free-base on commercial enterprise mention conventionality, relevance to commercial enterprise work and overall bodied policy. [ twenty-nine ] server core include angstrom subset of the .NET framework, then that approximately application ( include ASP.NET vane site and windows PowerShell 2.0 ) can be practice. performance improvement be adenine major sphere of focus for this handout ; Microsoft have submit that work embody do to decrease boot prison term, better the efficiency of I/O operation while use less work office, and broadly better the travel rapidly of storage device, particularly iSCSI. active directory suffer several new have when recruit the forest and domain functional degree [ thirty ] to windows waiter 2008 R2 : two add feature be authentication mechanism assurance and automatic SPN management. When arouse the forest functional floor, the active directory recycle bank identification number feature constitute available and toilet be enable use the active directory module for PowerShell. [ thirty-one ]
defend lifecycle [edit ]
digest for the RTM adaptation of window server 2008 R2 end on april nine, 2013. [ nine ] [ ten ] drug user have to install serve pack one to continue receive update. [ thirty-two ] on january thirteen, 2015, window waiter 2008 R2 exit mainstream support and enroll the extend support phase ; Microsoft continued to provide security update every month for window server 2008 R2, however, free technical confirm, guarantee claim, and design change cost nobelium longer offer. extend documentation end on january fourteen, 2020, about ten-spot year after the turn of window server 2008 R2. [ thirty-three ] on july twelve, 2018, Microsoft announced vitamin a paid “ strain security update ” service that will offer extra update for window server 2008 R2 Standard, Enterprise and Datacenter for up to three year after the end of widen support, persistent until january ten, 2023. in november 2021, Microsoft cover ESU support for window server 2008 R2 until january nine, 2024, only for Microsoft azure customer. ESU corroborate for Itanium arrangement be not available. indiana august 2019, research worker report that “ all modern version of Microsoft window ” may be at risk for “ critical ” arrangement compromise due to blueprint defect of hardware device driver from multiple provider. [ thirty-four ] indium the same month, calculator expert report that the BlueKeep security vulnerability, CVE – 2019-0708, that potentially affect aged unpatched Microsoft window version via the program ‘s remote control background protocol, let for the possibility of distant code execution, may immediately admit associate flaw, jointly diagnose DejaBlue, feign new window version ( i, windows seven and all recent version ) adenine well. [ thirty-five ] in accession, expert report vitamin a Microsoft security vulnerability, CVE – 2019-1162, based along bequest code involve Microsoft CTF and ctfmon ( ctfmon.exe ), that involve wholly window adaptation from the previous window XP translation to the most late window ten version ; deoxyadenosine monophosphate plot to correct the flaw be presently available. [ thirty-six ]
service pack [edit ]
along february nine, 2011, Microsoft officially unblock service clique one ( SP1 ) for window seven and window server 2008 R2 to OEM partner. apart from wiretap fix, information technology precede deuce newly major function, RemoteFX and moral force memory. RemoteFX enable the use of graphic hardware defend for three-d graphic in angstrom Hyper-V free-base VM. moral force memory make information technology possible for a VM to only allocate deoxyadenosine monophosphate much physical jam deoxyadenosine monophosphate be want temporarily for information technology execution. on february sixteen, SP1 become available for MSDN and TechNet subscriber angstrom well vitamin a bulk license customer. deoxyadenosine monophosphate of february twenty-two, SP1 embody generally available for download via the Microsoft download center and available on window update. [ thirty-seven ]
Read more : Microsoft Teams
system prerequisite [edit ]
system prerequisite for window server 2008 R2 be ampere follow : [ thirty-eight ]
- Processor
- 1.4 GHz x86-64 or Itanium 2 processor
- Memory
- Minimum: 512 MB RAM (may limit performance and some features)
- Recommended: 2 GB RAM
- Maximum: 8 GB RAM (Foundation), 32 GB RAM (Standard), or 2 TB RAM (Enterprise, Datacenter and Itanium)
- Display
- Super VGA (800×600) or higher
- Disk Space Requirements
- Minimum (editions higher than Foundation): 32 GB or more
- Minimum (Foundation edition) 10 GB or more.
- Computers with more than 16 GB of RAM require more disk space for paging and dump files.[38]
- Other
- DVD drive, keyboard and mouse, Internet access (required for updates and online activation)
edition [edit ]
Windows Server 2008 R2 edition comparison chart[39]
Features Foundation Standard Web HPC Enterprise Datacenter Itanium Maximum RAM on x86-64 8 GB 32 GB 256 GB 2 TB Maximum physical CPUs 1 4 8 64 Failover cluster nodes (Nodes) — — — — 16 8 Cross-file replication (DFS-R) No Yes Yes Yes Yes Yes Yes[40] Fault tolerant memory sync No No No No Yes Yes Yes Memory modules: Hot addition No No No No Yes Yes Yes Memory modules: Hot replacement No No No No No Yes Yes CPUs: Hot addition No No No No No Yes Yes CPUs: Hot replacement No No No No No Yes Yes IAS connection 10 50 No No Unlimited Unlimited 2 Remote Desktop Services connections 50 250 No No Unlimited Unlimited No RRAS connections 50 250 No 250 Unlimited Unlimited No Virtual image use rights Forbidden Host + 1 VM 1 VM Host + 1 VM Host + 4 VMs Unlimited Unlimited Features Foundation Standard Web HPC Enterprise Datacenter Itanium see besides [edit ]
reference [edit ]
