Storage Space 2012 R2 CPU / Memory requirement

How much impact would does CPU core density has with Storage Space 2012 R2?  Given the option of dual socket 5500 series quad core vs dual socket 5600 series hex core for a SMB environment (attach up to maximum of 2 x 24 JBOD), would there be any
significant performance improvement?  Dedup feature would be enable, at least on some virtual disk, along with SSD storage tiering.

How much impact would does CPU core density has with Storage Space 2012 R2?  Given the option of dual socket 5500 series quad core vs dual socket 5600 series hex core for a SMB environment (attach up to maximum of 2 x 24 JBOD), would there
be any significant performance improvement?  Dedup feature would be enable, at least on some virtual disk, along with SSD storage tiering.
Try running Performance Monitor on a Scale-Out File Server and you'll see CPU and memory usage (unless CSV cache is enabled) is pretty sparse. Dedupe does not matter at all as optimization process kicks in only when there's no I/O (CPU is not used for anything
either way).
P.S. That's one of the reasons why I personally don't buy approach of scaling CPU (Hyper-V) and storage (SoFS) layers separately from each other. 
StarWind Virtual SAN clusters Hyper-V without SAS, Fibre Channel, SMB 3.0 or iSCSI, uses Ethernet to mirror internally mounted SATA disks between hosts.

Similar Messages

  • Removing disk from a volume storage space 2012 r2

    Hi, I've got a issue, here's my situation, i'm using storage space on a windows server 2012 R2 for my backups. Fisrt I had 14 3tb disk in mirror so there was 19tb usable for date. Now I needed more space so I just added 14 more disk and I extended the virtual
    disk to 38tb. Then when I wnet into windows management -> disk management to extend the partition to use the full 38tb, I got the following error message
    Virtual Disk Service error:
    The volume cannot be extended because the number of clusters will
    exceed the maximum number of clusters supported by the file system
    Then I realized that the cluster size where only at 8k, reading on the Web i understood that I couldn't get more then 32tb.
    Now I would like to remove all of the 14 disk I just added in the pool and create a new pool with 64Ko cluster size so I wont worry about my next size upgrade.
    I'm afraid that even if windows see the added space has a not allocated space, the storage pool is now using the disks. I can't afford to lose any data.
    How can I proceed??
    I saw procedure on this site but they seem's to be for removing 1 disk... since I have 14 disk fully integrated in my pool I am a bit nervous following a one disk procedure
    thank you

    Hi,
    As you have already added the 14 new disks into your existing pool, you will need to check if virtual disk is already extended onto these new physical disks. 
    If not, you should able to remove them from the pool - if virtual disk is already extended onto these new disks, It will ask for replacement to replace them with new hard disks. 
    If a part of hard disks could be removed, maybe you can migrate data onto these hard disks (no need to create a storage pool), delete the existing pool to recreate and migrate files back. 
    If you have any feedback on our support, please send to [email protected]

  • The ideal CPU & Memory requirement to make JDev fasttt

    Hi All,
    Our development PC Now using the minimum recommended hardware requirement : CPU 2- 2.4 GHZ and memory 1 GB.
    Its getting slow now.
    Before we invest more, does anybody know, will it help if with same CPU I add more memory to become 2 GB ?
    Thank you for your help,
    xtanto

    Hi there again xtanto,
    Obviously, no guarantees....
    Our team noticed quite a difference going from 1GB to 2GB on laptops, but we are also running Oracle databases on the same machines in some cases..... If you're concerned about the expense, why not try it one one PC?
    John

  • Storage space win2k12 r2 vs win2k12

    Hello
    Steps that i have done
    -Boot the machine Win2k12 with ISO created with WinPE5.0
    -Create Storage Pool through PowerShell in WinPE5.0
    -Then again reboot the machine from WinPE environment and boot into Win2k12
    -Storage Pool does not visible in Win2k12 and physical disks which are used in pool are having status as "Unrecognized"
    Is this provided by Microsoft?
    Thanks in advance.

    How much impact would does CPU core density has with Storage Space 2012 R2?  Given the option of dual socket 5500 series quad core vs dual socket 5600 series hex core for a SMB environment (attach up to maximum of 2 x 24 JBOD), would there
    be any significant performance improvement?  Dedup feature would be enable, at least on some virtual disk, along with SSD storage tiering.
    Try running Performance Monitor on a Scale-Out File Server and you'll see CPU and memory usage (unless CSV cache is enabled) is pretty sparse. Dedupe does not matter at all as optimization process kicks in only when there's no I/O (CPU is not used for anything
    either way).
    P.S. That's one of the reasons why I personally don't buy approach of scaling CPU (Hyper-V) and storage (SoFS) layers separately from each other. 
    StarWind Virtual SAN clusters Hyper-V without SAS, Fibre Channel, SMB 3.0 or iSCSI, uses Ethernet to mirror internally mounted SATA disks between hosts.

  • Unable to repair degraded Virtual disks in Storage Spaces 2012R2

    Hi all,
    I have an anoying problem that I cannot seems to find a solution for.
    I have a 2 node Failover Cluster with CSV-volumes consisting of 2 HP DL360 servers with 2 LSI 9300-16e HBAs each, connected to 3 Supermicro JBOD-cases with a total of 84 disks. With Storage spaces I have made 1 Pool with 6 virtual disks and 3 of these disks
    are Degraded. However, when I look at the physical disks they are all fine and healthy, if I try to repair the disks it finishes without any error messages but the disk is still Degraded.
    OS = Windows Server 2012R2
    Anyone have an idea?
    Thanks!

    Hello Partner,
    Thanks so much for contacting Microsoft. This is Sophia who will help you with this issue.
    From your description, I learnt that the issue you are experiencing is that you failed to repair degraded Virtual disks in Storage Spaces 2012 R2. Please let me
    know if I misunderstand anything.
    First of all, I would like to suggest you install the following hotfix to upgrade storage related files to the newest edition. After that, please test how the issue
    goes.
    ==========================================
    Package: This is to upgrade NTFS.sys.
    KB Article Number(s): 2996802
    Language: All (Global)
    Platform: x64
    Location: (http://hotfixv4.microsoft.com/Windows%208.1/Windows%20Server%202012%20R2/sp1/Fix524134/9600/free/480025_intl_x64_zip.exe)
    Package: This is to upgrade Msiscsi.sys
    KB Article Number(s): 3000123
    Language: All (Global)
    Platform: x64
    Location: (http://hotfixv4.microsoft.com/Windows%208.1/Windows%20Server%202012%20R2/sp1/Fix524132/9600/free/479758_intl_x64_zip.exe)
    Package: This is to upgrade MSDSM.sys & MPIO.SYS
    KB Article Number(s): 2914743
    Language: All (Global)
    Platform: x64
    Location: (http://hotfixv4.microsoft.com/Windows%208.1/Windows%20Server%202012%20R2/sp1/Fix525821/9600/free/479581_intl_x64_zip.exe)
    Best regards,
    Sophia Sun
    Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

  • Memory Dump :FBL5N No roll storage space of length 1753104 available for internal storage.

    Dear Friends,
               I am getting below error during T-Code FBL3N Report. No roll storage space of length 1753104 available for internal storage.
    Our Server' RAM size is 24 GB,and existing parameters are as below
    ztta/roll_area: 6500000
    ztta/roll_extension:2000683008
    abap/heap_area_total:2000683008
    abap/heap_area_dia: 5000000000
    abap/heap_area_nondia: 2000683008
    em/initial_size_MB: 4092
    Please suggest Parameter to be change.
    Details Dump log ST22
    Runtime Errors         TSV_TNEW_BLOCKS_NO_ROLL_MEMORY
    Date and Time          04.03.2014 10:18:48
    |Short Text                                                                                        |
    |    No roll storage space of length 1753104 available for internal storage.                       |
    |What happened?                                                                                    |
    |    Each transaction requires some main memory space to process                                   |
    |    application data. If the operating system cannot provide any more                             |
    |    space, the transaction is terminated.                                                         |
    |What can you do?                                                                                  |
    |                                                                                                  |
    |    Try to find out (e.g. by targetted data selection) whether the                                |
    |    transaction will run with less main memory.                                                   |
    |                                                                                                  |
    |    If there is a temporary bottleneck, execute the transaction again.                            |
    |    -                                                                                             |
    |                                                                                                  |
    |    If the error persists, ask your system administrator to check the                             |
    |    following profile parameters:                                                                 |
    |                                                                                                  |
    |    o  ztta/roll_area            (1.000.000 - 15.000.000)                                         |
    |           Classic roll area per user and internal mode                                           |
    |           usual amount of roll area per user and internal mode                                   |
    |    o  ztta/roll_extension       (10.000.000 - 500.000.000)                                       |
    |           Amount of memory per user in extended memory (EM)                                      |
    |    o  abap/heap_area_total      (100.000.000 - 1.500.000.000)                                    |
    |           Amount of memory (malloc) for all users of an application                              |
    |           server. If several background processes are running on                                 |
    |           one server, temporary bottlenecks may occur.                                           |
    |           Of course, the amount of memory (in bytes) must also be                                |
    |           available on the machine (main memory or file system swap).                            |
    |           Caution:                                                                               |
    |           The operating system must be set up so that there is also                              |
    |           enough memory for each process. Usually, the maximum address                           |
    |           space is too small.                                                                    |
    |           Ask your hardware manufacturer or your competence center                               |
    |           about this.                                                                            |
    |           In this case, consult your hardware vendor                                             |
    |    abap/heap_area_dia:        (10.000.000 - 1.000.000.000)                                       |
    |           Restriction of memory allocated to the heap with malloc                                |
    |           for each dialog process.                                                               |
    |    Parameters for background processes:                                                          |
    |    abap/heap_area_nondia:        (10.000.000 - 1.000.000.000)                                    |
    |           Restriction of memory allocated to the heap with malloc                                |
    |           for each background process.                                                           |
    |    Other memory-relevant parameters are:                                                         |
    |    em/initial_size_MB:         (35-1200)                                                         |
    |           Extended memory area from which all users of an                                        |
    |           application server can satisfy their memory requirement.                               |
    |    Note which actions and input led to the error.                                                |
    |                                                                                                  |
    |    For further help in handling the problem, contact your SAP administrator                      |
    |    .                                                                                             |
    |                                                                                                  |
    |    You can use the ABAP dump analysis transaction ST22 to view and manage                        |
    |    termination messages, in particular for long term reference.                                  |
    |                                                                                                  |
    |Error analysis                                                                                    |
    |    The internal table "\CLASS=ZCL_IM__GTA_TAX_CODE\METHOD=IF_EX_FI_ITEMS_CH_DATA~C               |
    |    HANGE_ITEMS\DATA=GT_BSIK" could not be enlarged further.                                      |
    |                                                                                                  |
    |    Memory location: "Session memory"                                                             |
    |                                                                                                  |
    |    You attempted to extend the data structure for the management of the                          |
    |    memory blocks for table "\CLASS=ZCL_IM__GTA_TAX_CODE\METHOD=IF_EX_FI_ITEMS_CH_D               |
    |    ATA~CHANGE_ITEMS\DATA=GT_BSIK". However, the 1753104 bytes required for                       |
    |    this were no longer available in the specified memory area.                                   |
    |                                                                                                  |
    |    The amount of memory requested is no longer available.                                        |
    |How to correct the error                                                                          |
    |                                                                                                  |
    |    Try to decide by analysis whether this request is                                             |
    |    reasonable or whether there is a program error. You should pay                                |
    |    particular attention to the internal table entries listed below.                              |
    |                                                                                                  |
    |                                                                                                  |
    |                                                                                                  |
    |                                                                                                  |
    |                                                                                                  |
    |                                                                                                  |
    |    If the error occures in a non-modified SAP program, you may be able to                        |
    |    find an interim solution in an SAP Note.                                                      |
    |    If you have access to SAP Notes, carry out a search with the following                        |
    |    keywords:                                                                                     |
    |                                                                                                  |
    |    "TSV_TNEW_BLOCKS_NO_ROLL_MEMORY" " "                                                          |
    |    "ZCL_IM__GTA_TAX_CODE==========CP" or "ZCL_IM__GTA_TAX_CODE==========CM001"                   |
    |    "IF_EX_FI_ITEMS_CH_DATA~CHANGE_ITEMS"                                                         |
    |                                                                                                  |
    |    If you cannot solve the problem yourself and want to send an error                            |
    |    notification to SAP, include the following information:                                       |
    |                                                                                                  |
    |    1. The description of the current problem (short dump)                                        |
    |                                                                                                  |
    |       To save the description, choose "System->List->Save->Local File                            |
    |    (Unconverted)".                                                                               |
    |                                                                                                  |
    |    2. Corresponding system log                                                                   |
    |                                                                                                  |
    |       Display the system log by calling transaction SM21.                                        |
    |       Restrict the time interval to 10 minutes before and five minutes                           |
    |    after the short dump. Then choose "System->List->Save->Local File                             |
    |    (Unconverted)".                                                                               |
    |                                                                                                  |
    |    3. If the problem occurs in a problem of your own or a modified SAP                           |
    |    program: The source code of the program                                                       |
    |       In the editor, choose "Utilities->More                                                     |
    |    Utilities->Upload/Download->Download".                                                        |
    |                                                                                                  |
    |    4. Details about the conditions under which the error occurred or which                       |
    |    actions and input led to the error.                                                           |
    |                                                                                                  |
    |System environment                                                                                |
    |    SAP-Release 700                                                                               |
    |                                                                                                  |
    |    Application server... "NEWPRD1"                                                              |
    |    Network address...... "10.0.0.1"                                                              |
    |    Operating system..... "Windows NT"                                                            |
    |    Release.............. "6.0"                                                                   |
    |    Hardware type........ "16x AMD64 Level"                                                       |
    |    Character length.... 16 Bits                                                                  |
    |    Pointer length....... 64 Bits                                                                 |
    |    Work process number.. 19                                                                      |
    |    Shortdump setting.... "full"                                                                  |
    |                                                                                                  |
    |    Database server... "NEWPRD1"                                                                 |
    |    Database type..... "ORACLE"                                                                   |
    |    Database name..... "PRD"                                                                      |
    |    Database user ID.. "SAPSR3"                                                                   |
    |                                                                                                  |
    |    Terminal................. " "                                                                 |
    |                                                                                                  |
    |    Char.set.... "C"                                                                              |
    |                                                                                                  |
    |    SAP kernel....... 700                                                                         |
    |    created (date)... "Sep 17 2012 22:56:00"                                                      |
    |    create on........ "NT 5.2 3790 Service Pack 2 x86 MS VC++ 14.00"                              |
    |    Database version. "OCI_10201_SHARE (10.2.0.4.0) "                                             |
    |                                                                                                  |
    |    Patch level. 353                                                                              |
    |    Patch text.. " "                                                                              |
    |                                                                                                  |
    |    Database............. "ORACLE 10.1.0.*.*, ORACLE 10.2.0.*.*, ORACLE 11.2.*.*.*"               |
    |    SAP database version. 700                                                                     |
    |    Operating system..... "Windows NT 5.0, Windows NT 5.1, Windows NT 5.2, Windows                |
    |     NT 6.0, Windows NT 6.1, Windows NT 6.2"                                                      |
    |                                                                                                  |
    |    Memory consumption                                                                            |
    |    Roll.... 16192                                                                                |
    |    EM...... 1826770240                                                                           |
    |    Heap.... 0                                                                                    |
    |    Page.... 40960                                                                                |
    |    MM Used. 1815573536                                                                           |
    |    MM Free. 2717408                                                                              |
    |User and Transaction                                                                              |
    |                                                                                                  |
    |    Client.............. 500                                                                      |
    |    User................ 1651                                                                     |
    |    Language key........ "E"                                                                      |
    |    Transaction......... " "                                                                      |
    |    Transactions ID..... "ED4EA3E3AB0AF11DA318E61F131BC713"                                       |
    |                                                                                                  |
    |    Program............. "ZCL_IM__GTA_TAX_CODE==========CP"                                       |
    |    Screen.............. "SAPMSSY0 1000"                                                          |
    |    Screen line......... 6                                                                        |
    |Information on where terminated                                                                   |
    |    Termination occurred in the ABAP program "ZCL_IM__GTA_TAX_CODE==========CP" -                 |
    |     in "IF_EX_FI_ITEMS_CH_DATA~CHANGE_ITEMS".                                                    |
    |    The main program was "RFITEMGL ".                                                             |
    |                                                                                                  |
    |    In the source code you have the termination point in line 64                                  |
    |    of the (Include) program "ZCL_IM__GTA_TAX_CODE==========CM001".                               |
    |    The program "ZCL_IM__GTA_TAX_CODE==========CP" was started as a background job.               |
    |    Job Name....... "RFITEMGL"                                                                    |
    |    Job Initiator.. "BASIS"                                                                       |
    |    Job Number..... 09115400                                                                      |
    |Source Code Extract                                                                               |
    |Line |SourceCde                                                                                   |
    |   34|          MANDT TYPE BSEG-MANDT,                                                            |
    |   35|          BUKRS TYPE BSEG-BUKRS,                                                            |
    |   36|          BELNR TYPE BSEG-BELNR,                                                            |
    |   37|          GJAHR TYPE BSEG-GJAHR,                                                            |
    |   38|          BUZEI TYPE BSEG-BUZEI,                                                            |
    |   39|          QSSKZ TYPE BSEG-QSSKZ,                                                            |
    |   40|          KTOSL TYPE BSEG-KTOSL,                                                            |
    |   41|          HKONT TYPE BSEG-HKONT,                                                            |
    |   42|         END OF TY_BSEG,                                                                    |
    |   43|                                                                                            |
    |   44|         BEGIN OF TY_FINAL,                                                                 |
    |   45|           BUKRS TYPE BSEG-BUKRS,                                                           |
    |   46|           BELNR TYPE BSEG-BELNR,                                                           |
    |   47|           GJAHR TYPE BSEG-GJAHR,                                                           |
    |   48|         END OF TY_FINAL.                                                                   |
    |   49|                                                                                            |
    |   50|  DATA: CW_ITEMS TYPE RFPOSXEXT,                                                            |
    |   51|        GT_BSIK TYPE STANDARD TABLE OF TY_BSIK,                                             |
    |   52|        GW_BSIK TYPE TY_BSIK,                                                               |
    |   53|        GT_BSAK TYPE STANDARD TABLE OF TY_BSAK,                                             |
    |   54|        GW_BSAK TYPE TY_BSAK,                                                               |
    |   55|        GT_BSEG TYPE STANDARD TABLE OF TY_BSEG,                                             |
    |   56|        GW_BSEG TYPE TY_BSEG,                              &nb

    sap basis wrote:
    |Information on where terminated                                                                   |
    |    Termination occurred in the ABAP program "ZCL_IM__GTA_TAX_CODE==========CP" -                 |
    |     in "IF_EX_FI_ITEMS_CH_DATA~CHANGE_ITEMS".                                                    |
    |    The main program was "RFITEMGL ".                                                             |
    |                                                                                                  |
    |    In the source code you have the termination point in line 64                                  |
    |    of the (Include) program "ZCL_IM__GTA_TAX_CODE==========CM001".                               |
    |    The program "ZCL_IM__GTA_TAX_CODE==========CP" was started as a background job.               |
    |    Job Name....... "RFITEMGL"                                                                    |
    |    Job Initiator.. "BASIS"                                                                       |
    |    Job Number..... 09115400                                                                      |
    First of all try to optimize code.

  • Windows Server 2012 Storage Spaces Simple RAID 0 VERY SLOW reads, but fast writes with LSI 9207-8e SAS JBOD HBA Controller

    Has anyone else seen Windows Server 2012 Storage Spaces with a Simple RAID 0 (also happens with Mirrored RAID 1 and Parity RAID 5) virtual disk exhibiting extremely slow read speed of 5Mb/sec, yet write performance is normal at 650Mb/sec in RAID 0?
    Windows Server 2012 Standard
    Intel i7 CPU and Motherboard
    LSI 9207-8e 6Gb SAS JBOD Controller with latest firmware/BIOS and Windows driver.
    (4) Hitachi 4TB 6Gb SATA Enterprise Hard Disk Drives HUS724040ALE640
    (4) Hitachi 4TB 6Gb SATA Desktop Hard Disk Drives HDS724040ALE640
    Hitachi drives are directly connected to LSI 9207-8e using a 2-meter SAS SFF-8088 to eSATA cable to six-inch eSATA/SATA adapter.
    The Enterprise drives are on LSI's compatibility list.  The Desktop drives are not, but regardless, both drive models are affected by the problem.
    Interestingly, this entire configuration but with two SIIG eSATA 2-Port adapters instead of the LSI 9207-8e, works perfectly with both reads and writes at 670Mb/sec.
    I thought SAS was going to be a sure bet for expanding beyond the capacity of port limited eSATA adapters, but after a week of frustration and spending over $5,000.00 on drives, controllers and cabling, it's time to ask for help!
    Any similar experiences or solutions?

    Has anyone else seen Windows Server 2012 Storage Spaces with a Simple RAID 0 (also happens with Mirrored RAID 1 and Parity RAID 5) virtual disk exhibiting extremely slow read speed of 5Mb/sec, yet write performance is normal at 650Mb/sec in RAID 0?
    Windows Server 2012 Standard
    Intel i7 CPU and Motherboard
    LSI 9207-8e 6Gb SAS JBOD Controller with latest firmware/BIOS and Windows driver.
    (4) Hitachi 4TB 6Gb SATA Enterprise Hard Disk Drives HUS724040ALE640
    (4) Hitachi 4TB 6Gb SATA Desktop Hard Disk Drives HDS724040ALE640
    Hitachi drives are directly connected to LSI 9207-8e using a 2-meter SAS SFF-8088 to eSATA cable to six-inch eSATA/SATA adapter.
    The Enterprise drives are on LSI's compatibility list.  The Desktop drives are not, but regardless, both drive models are affected by the problem.
    Interestingly, this entire configuration but with two SIIG eSATA 2-Port adapters instead of the LSI 9207-8e, works perfectly with both reads and writes at 670Mb/sec.
    I thought SAS was going to be a sure bet for expanding beyond the capacity of port limited eSATA adapters, but after a week of frustration and spending over $5,000.00 on drives, controllers and cabling, it's time to ask for help!
    Any similar experiences or solutions?
    1) Yes, being slow either on reads or on writes is a quite common situation for storage spaces. See references (with some of the solutions I hope):
    http://social.technet.microsoft.com/Forums/en-US/winserverfiles/thread/a58f8fce-de45-4032-a3ef-f825ee39b96e/
    http://blogs.technet.com/b/askpfeplat/archive/2012/10/10/windows-server-2012-storage-spaces-is-it-for-you-could-be.aspx
    http://social.technet.microsoft.com/Forums/en-US/winserver8gen/thread/64aff15f-2e34-40c6-a873-2e0da5a355d2/
    and this one is my favorite putting a lot of light on the issue:
    http://helgeklein.com/blog/2012/03/windows-8-storage-spaces-bugs-and-design-flaws/
    2) Issues with SATA-to-SAS hardware is also very common. See:
    http://social.technet.microsoft.com/Forums/en-US/winserverClustering/thread/5d4f68b7-5fc4-4a3c-8232-a2a68bf3e6d2
    StarWind iSCSI SAN & NAS

  • Storage Space Setup Hardware Requirement

    Hi, 
    Currently I am testing the Storage Space on Windows 2012 R2 on Supermicro X7DBE+ server.
    The server has 8 Bays and I am testing it with only 3 320GB HDD (all internal). From the HDD bay, it connected to PCI-e RAID controller that is not supported JBOD. Since the RAID controller not support JBOD, so I connected the SATA ports directly to the
    SATA on motherboard.
    I use 1 HDD for OS and the other 2 for 2-way Mirros (thin provisioning) and am successfully created 2-Way Mirror. To test in case of 1 HDD failure, 1 removed 1 HDD while the server is running. In theory, the server should still running normally. But in my
    testing, after I removed 1 HDD, then not long after that the server crashed.
    I tested twice from scratch and both time the server crashed.
    What I am not sure, is it because of the JBOD requirement or not?
    However, I could access the 2 HDD from the 2-way mirror on Win 8 PC. Once I connected the HDD to USB, Win 8 detected the storage pool automatically.
    Thanks in advance.

    Hi Mark, thanks for your response.
    Currently we are planning to upgrade our File Server, which also functioning as our AD server. Now our File Server disk space is almost full. The server is setup using Raid 5 and not be able to expand it, easily.
    After done some reading and learn what Storage Space can do compare to RAID, is very interesting.
    So with Storage Space capability, this is what I am trying to achieve:
    Able to expand the disk space easily. For example if using 2 1TB for mirroring, I can replace the disk to bigger one, one by one after it synced
    Able to access the data of the disk on other system (which Storage Space can do. I could access the contains of the disk from WS2012 Storage Space on my Win 8 PC)
    Provides  data redundancy with 2 disk failures (server keeps functioning without crash, like Raid 5 do)
    Less time consuming for preparation/initial setup
    The company I work for is medium size so not requiring cluster or huge disk space. The plan is to use 1 server with the 8 bays (2 disks setup as mirror for the OS partition and the rest for the data with max 6 disks as many as required)
    as simple as possible all in 1 server, not using external enclosure.
    Do I need to connect the 8 bays controller to the PCIe controller that has JBOD capability (does it has to be specifically mentioned support JBOD)?
    How do you setup Storage Space using the Raid controller? I read somewhere to setup Raid 0 for each disks on the Raid controller then setup using Storage Space. Will I be able to remove the disk (after setup SS) then access the data on
    other OS?
    Thank you for your advice.

  • Storage space memory in PI

    Hi Guys,
       Can any one please let me know how to see storage space memory in PI. is there any transaction code ?
    i need how much memory used and how much free space in my PI system...
    Thanks,
    Siva.

    Hi Siva
    Definitely you can use ST06 which will give you CPU, memory and disk utilization.
    Use can use st02 to check the buffer size and number of swaps happening in your system.
    One which i personally prefer as a PI developer is Persistance layer Analysis.
    SXMB_MONI ->Persistance layer anaylysis.
    Regards
    Monika

  • Cpu, memory etc requirements for 10gAS

    I intend to install 10gAS (BI + forms) because I want to implement discoverer 10g with E-business. My question is
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    (2) My E-Business suite is on solaris.....but I want to put the 10gAS Discoverer 10g on RHEL. Do you see any problem?
    Thanks
    Edited by: user547023 on Sep 16, 2008 6:52 AM

    http://download.oracle.com/docs/cd/B14099_19/getstart.htm
    The link above is exaclty what I was hoping for. The books therein detail all the requirements for all operating system. I am just posting this for the benefit of people that may need it later on.

  • Is there any tool or method to find the exact disk space/memory required for a query to execute in certain time

    Hi,
    We have SSIS Package, which in-turn executes some Stored procedures . 
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    I have a doubt that some other big process may be running in parallel when this package is getting executed.
    All the Databases are on D drive in the server and currently there is 140 GB free space out of 1 TB.
    Now, using sp_who2 I can check what are the big processes which are running in parallel when this package is getting executed and get their Disk I/O.   
    Now having these information, is there any way to determine, amount of space/memory required to execute a particular query in 30 minutes.
    Or to put a question in other way, I have a query and I know its acceptable execution time(30 min). Now is there any way to determine the criteria to get that execution time.
    NOTE: The query is optimized and required indexes are created. It was running fine, until 1 week back. Suddenly the execution time has increased.
    Can some one please help me in this. Please let me know if you need any further information on this.
    Also whenever these jobs are running, sometimes job activity monitor and SSMS gets frozen. Any idea what does this indicate?
    Thanks in advance,
    Raksha

    Perhaps blocking?
    Take a look at Adam's great stored procedure to see who is running on the server
    Who Is Active? v10.00 (2010-10-21)
    (C) 2007-2010, Adam Machanic
    Feedback: mailto:[email protected]
    Updates: http://sqlblog.com/blogs/adam_machanic/archive/tags/who+is+active/default.aspx
    "Beta" Builds: http://sqlblog.com/files/folders/beta/tags/who+is+active/default.aspx
    License: 
    Who is Active? is free to download and use for personal, educational, and internal 
    corporate purposes, provided that this header is preserved. Redistribution or sale 
    of Who is Active?, in whole or in part, is prohibited without the author's express 
    written consent.
    Best Regards,Uri Dimant SQL Server MVP,
    http://sqlblog.com/blogs/uri_dimant/
    MS SQL optimization: MS SQL Development and Optimization
    MS SQL Consulting:
    Large scale of database and data cleansing
    Remote DBA Services:
    Improves MS SQL Database Performance
    SQL Server Integration Services:
    Business Intelligence

  • First cluster - Server 2012 r2 - storage spaces issues

    Hi Everyone
       We just purchased two new servers (Lenovo RD640's) and an external SAS JBOD enclosure (the Lenovo SA120), and we would like to set up a 2012 r2 failover cluster with clustered storage spaces as the shared storage.  Currently they are
    on their own domain with the virtual active directory server residing locally on one of the servers.
       Preface: I've created and destroyed the cluster and storage spaces multiple times trying to solve this issue, so I don't know if I may have "leftovers" from those attempts now causing issues for me.
      I can create the cluster, and it passes validation, and can create a clustered storage pool, but every time I try to create a virtual disk (either through the Failover cluster manager, the server manager, or powershell), it won't attach.  If
    I try to manually attach it I get the message: "Error attaching or detaching virtual disk: Failed to attach virtual disk to <node name>. Access denied"
    Finally (and I don't know if this is related or not), when in storage spaces on the server manager, there is a gold banner at the top that says "Incomplete communication with cluster <cluster name>. The following cluster nodes or clustered roles
    might be offline or have connectivity issues: <cluster name>"
     I'm logged in with full domain administrator credentials, and have been running my head against this wall for a few days now.  Any help would be appreciated!

    Thanks for your responses. Here is what I have to report:
    When I destroy the cluster, and create the storage spaces on just one of the two servers (with the other server powered down), I'm able to create the storage pool - using all the HDDs and SSDs - and virtual disks (both tiered and non-tiered) without issue. 
    As soon as I create the cluster again, the virtual disks become "detached", and I'm back to the situation described initially.
    @Apamnapat, here's the output of the powershell commandlets you suggested:
    PS C:\Windows\system32> get-storagepool | fl *
    Usage                             : Other
    OperationalStatus                 : OK
    HealthStatus                      : Healthy
    ProvisioningTypeDefault           : Fixed
    SupportedProvisioningTypes        : {Thin, Fixed}
    ReadOnlyReason                    : None
    RepairPolicy                      : Parallel
    RetireMissingPhysicalDisks        : Auto
    WriteCacheSizeDefault             : Auto
    FileSystem                        : Unknown
    Version                           : Windows Server 2012 R2
    ObjectId                          : {1}\\CBC116\root/Microsoft/Windows/Storage/Providers_v2\SPACES_StoragePool.ObjectId
                                        ="{1cca13ee-d45c-11e3-80b5-806e6f6e6963}:SP:{1cca13ef-d45c-11e3-80b5-806e6f6e6963}"
    PassThroughClass                  :
    PassThroughIds                    :
    PassThroughNamespace              :
    PassThroughServer                 :
    UniqueId                          : {1cca13ef-d45c-11e3-80b5-806e6f6e6963}
    AllocatedSize                     : 24962849046528
    ClearOnDeallocate                 : False
    EnclosureAwareDefault             : False
    FriendlyName                      : Primordial
    IsClustered                       : False
    IsPowerProtected                  : False
    IsPrimordial                      : True
    IsReadOnly                        : False
    LogicalSectorSize                 :
    Name                              :
    OtherOperationalStatusDescription :
    OtherUsageDescription             :
    PhysicalSectorSize                :
    ResiliencySettingNameDefault      : Mirror
    Size                              : 25264456597504
    SupportsDeduplication             : False
    ThinProvisioningAlertThresholds   : {70}
    WriteCacheSizeMax                 : 107374182400
    WriteCacheSizeMin                 : 0
    PSComputerName                    :
    CimClass                          : ROOT/Microsoft/Windows/Storage:MSFT_StoragePool
    CimInstanceProperties             : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...}
    CimSystemProperties               : Microsoft.Management.Infrastructure.CimSystemProperties
    Usage                             : Other
    OperationalStatus                 : OK
    HealthStatus                      : Healthy
    ProvisioningTypeDefault           : Fixed
    SupportedProvisioningTypes        : Fixed
    ReadOnlyReason                    : None
    RepairPolicy                      : Parallel
    RetireMissingPhysicalDisks        : Auto
    WriteCacheSizeDefault             : Auto
    FileSystem                        : Unknown
    Version                           : Windows Server 2012 R2
    ObjectId                          : {1}\\CBC116\root/Microsoft/Windows/Storage/Providers_v2\SPACES_StoragePool.ObjectId
                                        ="{3407c278-597d-4d38-b877-b2eff1e8a936}:SP:{05303524-5f93-4829-b84a-44955d1eb28e}"
    PassThroughClass                  :
    PassThroughIds                    :
    PassThroughNamespace              :
    PassThroughServer                 :
    UniqueId                          : {05303524-5f93-4829-b84a-44955d1eb28e}
    AllocatedSize                     : 24962849046528
    ClearOnDeallocate                 : False
    EnclosureAwareDefault             : False
    FriendlyName                      : Primordial
    IsClustered                       : True
    IsPowerProtected                  : False
    IsPrimordial                      : True
    IsReadOnly                        : False
    LogicalSectorSize                 :
    Name                              :
    OtherOperationalStatusDescription :
    OtherUsageDescription             :
    PhysicalSectorSize                :
    ResiliencySettingNameDefault      : Mirror
    Size                              : 25264456597504
    SupportsDeduplication             : False
    ThinProvisioningAlertThresholds   : {70}
    WriteCacheSizeMax                 : 107374182400
    WriteCacheSizeMin                 : 0
    PSComputerName                    :
    CimClass                          : ROOT/Microsoft/Windows/Storage:MSFT_StoragePool
    CimInstanceProperties             : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...}
    CimSystemProperties               : Microsoft.Management.Infrastructure.CimSystemProperties
    Usage                             : Other
    OperationalStatus                 : OK
    HealthStatus                      : Healthy
    ProvisioningTypeDefault           : Fixed
    SupportedProvisioningTypes        : Fixed
    ReadOnlyReason                    : None
    RepairPolicy                      : Parallel
    RetireMissingPhysicalDisks        : Auto
    WriteCacheSizeDefault             : Auto
    FileSystem                        : Unknown
    Version                           : Windows Server 2012 R2
    ObjectId                          : {1}\\CBC116\root/Microsoft/Windows/Storage/Providers_v2\SPACES_StoragePool.ObjectId
                                        ="{3407c278-597d-4d38-b877-b2eff1e8a936}:SP:{48e0189b-db8c-11e3-80d3-f80f41fcd134}"
    PassThroughClass                  :
    PassThroughIds                    :
    PassThroughNamespace              :
    PassThroughServer                 :
    UniqueId                          : {48e0189b-db8c-11e3-80d3-f80f41fcd134}
    AllocatedSize                     : 17179869184
    ClearOnDeallocate                 : False
    EnclosureAwareDefault             : False
    FriendlyName                      : Storage Pool
    IsClustered                       : True
    IsPowerProtected                  : False
    IsPrimordial                      : False
    IsReadOnly                        : False
    LogicalSectorSize                 : 512
    Name                              :
    OtherOperationalStatusDescription :
    OtherUsageDescription             :
    PhysicalSectorSize                : 4096
    ResiliencySettingNameDefault      : Mirror
    Size                              : 24951612506112
    SupportsDeduplication             : False
    ThinProvisioningAlertThresholds   : {70}
    WriteCacheSizeMax                 : 107374182400
    WriteCacheSizeMin                 : 0
    PSComputerName                    :
    CimClass                          : ROOT/Microsoft/Windows/Storage:MSFT_StoragePool
    CimInstanceProperties             : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...}
    CimSystemProperties               : Microsoft.Management.Infrastructure.CimSystemProperties
    PS C:\Windows\system32> get-virtualdisk | fl *
    Usage                             : Other
    NameFormat                        :
    OperationalStatus                 : Detached
    HealthStatus                      : Unknown
    ProvisioningType                  : Fixed
    ParityLayout                      : Rotated Parity
    Access                            : Read/Write
    UniqueIdFormat                    : Vendor Specific
    DetachedReason                    : By Policy
    WriteCacheSize                    : 1073741824
    ObjectId                          : {1}\\CBC116\root/Microsoft/Windows/Storage/Providers_v2\SPACES_VirtualDisk.ObjectId
                                        ="{3407c278-597d-4d38-b877-b2eff1e8a936}:VD:{48e0189b-db8c-11e3-80d3-f80f41fcd134}{
                                        c1894936-db95-11e3-80d5-f80f41fcd134}"
    PassThroughClass                  :
    PassThroughIds                    :
    PassThroughNamespace              :
    PassThroughServer                 :
    UniqueId                          : 364989C195DBE31180D5F80F41FCD134
    AllocatedSize                     : 7516192768
    FootprintOnPool                   : 8589934592
    FriendlyName                      : Disk Witness
    Interleave                        : 262144
    IsDeduplicationEnabled            : False
    IsEnclosureAware                  : False
    IsManualAttach                    : True
    IsSnapshot                        : False
    LogicalSectorSize                 : 512
    Name                              :
    NumberOfAvailableCopies           :
    NumberOfColumns                   : 8
    NumberOfDataCopies                : 1
    OtherOperationalStatusDescription :
    OtherUsageDescription             :
    PhysicalDiskRedundancy            : 1
    PhysicalSectorSize                : 4096
    RequestNoSinglePointOfFailure     : False
    ResiliencySettingName             : Parity
    Size                              : 7516192768
    UniqueIdFormatDescription         :
    PSComputerName                    :
    CimClass                          : ROOT/Microsoft/Windows/Storage:MSFT_VirtualDisk
    CimInstanceProperties             : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...}
    CimSystemProperties               : Microsoft.Management.Infrastructure.CimSystemProperties

  • Unable to repair degraded Virtual disks in Storage Spaces under Hyper-V 2012 R2 Core

    Hi all,
    I am finding myself in the following conundrum. I have a storage pool under Hyper-V Core, with 2 2TB Seagate drives. 
    One of the drives completely died (wouldn't spin up, tried it in a different box, still to no avail). I sent it in to Seagate for warranty replacement, got the new drive. Installed it and went through the notions of adding it to the pool and retiring the
    one that was with "Lost Communication" status.
    Tried to repair the virtual disks that are showing as "Unhealthy-Detached", quickly get 100% complete, but the repair didnt work.
    The storage pool is in degraded state.
    Looks like metadata is corrupted.
    Followed this post to upgrade Storage Spaces to latest version:
     https://social.technet.microsoft.com/Forums/windowsserver/en-US/eead59e9-5e49-4bb6-8cbb-1dafddd9576b/unable-to-repair-degraded-virtual-disks-in-storage-spaces-2012r2?forum=winserverfiles
    Still, to no avail.
    Couple of questions:
    1) Is the data on the 3 virtual disks in state "Unhealthy: Detached" not recoverable?
    2) How can I get the storage pool back to "healthy"?
    Any help will be greatly appreciated.
    PS C:\corefig> Get-PhysicalDisk | ? OperationalStatus -ne OK | fl
    ObjectId : {1}\\HV001\root/Microsoft/Windows/Storage/Pr
    oviders_v2\SPACES_PhysicalDisk.ObjectId="{95
    42513c-a0d4-11e3-8123-806e6f6e6963}:PD:{7e22
    245f-0cf6-11e3-b1db-806e6f6e6963}"
    PassThroughClass :
    PassThroughIds :
    PassThroughNamespace :
    PassThroughServer :
    UniqueId :
    AllocatedSize : 1218696970240
    BusType : Unknown
    CannotPoolReason : In a Pool
    CanPool : False
    Description :
    DeviceId :
    EnclosureNumber :
    FirmwareVersion :
    FriendlyName : PhysicalDisk-1
    HealthStatus : Warning
    IsIndicationEnabled :
    IsPartial : False
    LogicalSectorSize : 0
    Manufacturer :
    MediaType : UnSpecified
    Model :
    OperationalStatus : Lost Communication
    OtherCannotPoolReasonDescription :
    PartNumber :
    PhysicalLocation :
    PhysicalSectorSize : 0
    SerialNumber :
    Size : 1999575711744
    SlotNumber :
    SoftwareVersion :
    SpindleSpeed : 0
    SupportedUsages : {Auto-Select, Manual-Select, Hot Spare,
    Retired...}
    Usage : Retired
    PSComputerName :
    PS C:\corefig> get-physicaldisk
    FriendlyName CanPool OperationalS HealthStatus Usage Size
    tatus
    PhysicalDisk4 False OK Healthy Auto-Select 73.75 GB
    PhysicalDisk0 False OK Healthy Auto-Select 1.82 TB
    PhysicalDi... False Lost Comm... Warning Retired 1.82 TB
    PhysicalDisk2 False OK Healthy Auto-Select 930.75 GB
    PhysicalDisk3 False OK Healthy Auto-Select 74.53 GB
    PhysicalDisk1 False OK Healthy Auto-Select 1.82 TB
    PS C:\corefig> get-virtualdisk -friendlyname 'Data' |FC
    class CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_VirtualDisk
    ObjectId = {1}\\HV001\root/Microsoft/Windows/Storage/Providers_v2\SPACES_Virt
    ualDisk.ObjectId="{9542513c-a0d4-11e3-8123-806e6f6e6963}:VD:{3debf056-01f1-11
    e3-b1d6-001fbc081884}{7e2229cf-0cf6-11e3-b1db-001fbc081884}"
    PassThroughClass =
    PassThroughIds =
    PassThroughNamespace =
    PassThroughServer =
    UniqueId = CF29227EF60CE311B1DB001FBC081884
    Access = Read/Write
    AllocatedSize = 548413636608
    DetachedReason = Incomplete
    FootprintOnPool = 1096827273216
    FriendlyName = Data
    HealthStatus = Unhealthy
    Interleave = 262144
    IsDeduplicationEnabled = False
    IsEnclosureAware = False
    IsManualAttach = False
    IsSnapshot = False
    LogicalSectorSize = 512
    Name =
    NameFormat =
    NumberOfAvailableCopies =
    NumberOfColumns = 1
    NumberOfDataCopies = 2
    OperationalStatus = Detached
    OtherOperationalStatusDescription =
    OtherUsageDescription =
    ParityLayout = Unknown
    PhysicalDiskRedundancy = 1
    PhysicalSectorSize = 4096
    ProvisioningType = Thin
    RequestNoSinglePointOfFailure = False
    ResiliencySettingName = Mirror
    Size = 1099511627776
    UniqueIdFormat = Vendor Specific
    UniqueIdFormatDescription =
    Usage = Other
    WriteCacheSize = 0
    PSComputerName =
    PS C:\corefig> get-virtualdisk -friendlyname 'Backups' |FC
    class CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_VirtualDisk
    ObjectId = {1}\\HV001\root/Microsoft/Windows/Storage/Providers_v2\SPACES_Virt
    ualDisk.ObjectId="{9542513c-a0d4-11e3-8123-806e6f6e6963}:VD:{3debf056-01f1-11
    e3-b1d6-001fbc081884}{7e22255e-0cf6-11e3-b1db-001fbc081884}"
    PassThroughClass =
    PassThroughIds =
    PassThroughNamespace =
    PassThroughServer =
    UniqueId = 5E25227EF60CE311B1DB001FBC081884
    Access = Read/Write
    AllocatedSize = 743566213120
    DetachedReason = Incomplete
    FootprintOnPool = 1487132426240
    FriendlyName = Backups
    HealthStatus = Unhealthy
    Interleave = 262144
    IsDeduplicationEnabled = False
    IsEnclosureAware = False
    IsManualAttach = False
    IsSnapshot = False
    LogicalSectorSize = 512
    Name =
    NameFormat =
    NumberOfAvailableCopies =
    NumberOfColumns = 1
    NumberOfDataCopies = 2
    OperationalStatus = Detached
    OtherOperationalStatusDescription =
    OtherUsageDescription =
    ParityLayout = Unknown
    PhysicalDiskRedundancy = 1
    PhysicalSectorSize = 4096
    ProvisioningType = Thin
    RequestNoSinglePointOfFailure = False
    ResiliencySettingName = Mirror
    Size = 1649267441664
    UniqueIdFormat = Vendor Specific
    UniqueIdFormatDescription =
    Usage = Other
    WriteCacheSize = 0
    PSComputerName =
    PS C:\corefig> get-virtualdisk -friendlyname 'Music' |FC
    class CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_VirtualDisk
    ObjectId = {1}\\HV001\root/Microsoft/Windows/Storage/Providers_v2\SPACES_Virt
    ualDisk.ObjectId="{9542513c-a0d4-11e3-8123-806e6f6e6963}:VD:{3debf056-01f1-11
    e3-b1d6-001fbc081884}{7e2238b9-0cf6-11e3-b1db-001fbc081884}"
    PassThroughClass =
    PassThroughIds =
    PassThroughNamespace =
    PassThroughServer =
    UniqueId = B938227EF60CE311B1DB001FBC081884
    Access = Read/Write
    AllocatedSize = 39728447488
    DetachedReason = By Policy
    FootprintOnPool = 79456894976
    FriendlyName = Music
    HealthStatus = Unknown
    Interleave = 262144
    IsDeduplicationEnabled = False
    IsEnclosureAware = False
    IsManualAttach = True
    IsSnapshot = False
    LogicalSectorSize = 512
    Name =
    NameFormat =
    NumberOfAvailableCopies =
    NumberOfColumns = 1
    NumberOfDataCopies = 2
    OperationalStatus = Detached
    OtherOperationalStatusDescription =
    OtherUsageDescription =
    ParityLayout = Unknown
    PhysicalDiskRedundancy = 1
    PhysicalSectorSize = 4096
    ProvisioningType = Thin
    RequestNoSinglePointOfFailure = False
    ResiliencySettingName = Mirror
    Size = 161061273600
    UniqueIdFormat = Vendor Specific
    UniqueIdFormatDescription =
    Usage = Other
    WriteCacheSize = 0
    PSComputerName =
    PS C:\corefig> get-virtualdisk -friendlyname 'Videos' |FC
    class CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_VirtualDisk
    ObjectId = {1}\\HV001\root/Microsoft/Windows/Storage/Providers_v2\SPACES_Virt
    ualDisk.ObjectId="{9542513c-a0d4-11e3-8123-806e6f6e6963}:VD:{3debf056-01f1-11
    e3-b1d6-001fbc081884}{7e2225bc-0cf6-11e3-b1db-001fbc081884}"
    PassThroughClass =
    PassThroughIds =
    PassThroughNamespace =
    PassThroughServer =
    UniqueId = BC25227EF60CE311B1DB001FBC081884
    Access = Read/Write
    AllocatedSize = 223606734848
    DetachedReason = Incomplete
    FootprintOnPool = 447213469696
    FriendlyName = Videos
    HealthStatus = Unhealthy
    Interleave = 262144
    IsDeduplicationEnabled = False
    IsEnclosureAware = False
    IsManualAttach = False
    IsSnapshot = False
    LogicalSectorSize = 512
    Name =
    NameFormat =
    NumberOfAvailableCopies =
    NumberOfColumns = 1
    NumberOfDataCopies = 2
    OperationalStatus = Detached
    OtherOperationalStatusDescription =
    OtherUsageDescription =
    ParityLayout = Unknown
    PhysicalDiskRedundancy = 1
    PhysicalSectorSize = 4096
    ProvisioningType = Thin
    RequestNoSinglePointOfFailure = False
    ResiliencySettingName = Mirror
    Size = 1759325978624
    UniqueIdFormat = Vendor Specific
    UniqueIdFormatDescription =
    Usage = Other
    WriteCacheSize = 0
    PSComputerName =

    Hi omon_77,
    You can first refer the following step by step third party article and KB:
    Replace Failed Disks and Repair JBODs for Storage Spaces in Windows Server
    https://technet.microsoft.com/en-us/library/dn782852.aspx?f=255&MSPPError=-2147217396
    Replacing a failed disk in Windows Server 2012 Storage Spaces with PowerShell
    https://www.hodgkins.net.au/storage/replace-failed-disk-in-storage-spaces-pool-with-powershell/
    Step By Step: How to Replace Faulty Disk In Two-Way Mirrored Storage Tiered Space
    http://charbelnemnom.com/2014/09/step-by-step-how-to-replace-faulty-disk-in-two-way-mirrored-storage-tiered-space-storagespaces-ws2012r2/
    More information:
    Storage Spaces - Designing for Performance
    http://social.technet.microsoft.com/wiki/contents/articles/15200.storage-spaces-designing-for-performance.aspx
    Storage Spaces Overview
    http://technet.microsoft.com/en-us/library/hh831739.aspx
    Windows Server Storage Spaces: What is it and why should I use it?
    http://curah.microsoft.com/5049/windows-server-2012-r2-storage-spaces-what-is-it-and-why-should-i-use-it
    I’m glad to be of help to you!
    Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Support, contact [email protected]

  • Install Windows Server 2012 R2 VM on Storage Spaces with Storage Tiers

    Hey guys
    In my small/medium sized company we will soon update to Windows Server 2012 R2. I would like to implement virtual servers using Hyper-V. I didn't find a lot of information about Hyper-V in combination with storages spaces and autoamted storage tiers.
    And this is very confusing to me as it seems to me that this would be the best practice as it is the most cost-efficient and most elegant solution.
    My ideal scenario:
    With Hyper-V I virtualize two Windows Server 2012 R2 instances. So two separate virtual machines.
    I use the following disk setup:
    1x cheap HDD  40GB for hyper-v server 2012 r2 core.
    2x SSD 200GB (enterprise-grade)
    2x HDD 4TB (7.2k, enterprise-grade)
    Step 1:
    I will install Hyper-V Server 2012 R2 Core on the 40GB HDD. Via command line, I will create a storage pool with automated tiered storage using the SSDs and the HDDs in mirrored mode the following way:
    With Tiered Storage, I create a storage pool containing the SSDs and the HDDs. Then I create storage space A (1TB) and B (3.2TB) with the SSDs in a mirrored setup and the HDDs in a mirrored setup. The SSDs for the „hot files“ and the HDDs for the „cold files“.
    Step2:
    Ontop of the storage space A I want to install the first Windows Server 2012 R2 instance with Active directory. On storage space B I want to install the second Windows Server 2012 R2 instance for a business application to run on it.
    Conclusion:
    The SSDs are mirrored and therefore one SSD can fail.
    The 4TB HDDs are mirrored and therefore one HDD can fail.
    I have a fast and easy scalable environment.
    But in the Internet I found many information that it’s not possible to install an operating system onto a storage tier.
    Question 1:
    Is this setup possible?
    Question 2:
    If this setup is possible, why is not everyone doing it?
    Question 3:
    Is it possible to do Step 1 over a GUI from a remote machine?
    Question 4:
    If the creation of Storage Tiers in the Hyper-V Server 2012 R2 is not possible. Would it work to use a Windows Server 2012 R2 as a parent system on the 40GB HDD? To do Step 1?
    I would gladly get some feedback of people knowing Storage Tiers well.
    Thanks a lot!

    I would absolutely prefer a GUI. But a Windows Server 2012 R2 Standard Licence allows you to run two VM machines.
    It also grants you a physical installation ("POSE" in the licensing documents). You can buy one copy of WS2012R2 Standard, install it on the hardware, enable Hyper-V, and then operate two virtual machines with WS2012R2 Standard ("VOSE"
    in the licensing documents). The only restriction is that the management operating system (POSE) can only run services and applications meant to manage the virtual machines and/or the management operating system. The Hyper-V Server license is the same way
    so it's not really any different.
    In short, given the benefits of the GUI at your stage of learning, you have no solid reason not to install the full system and take advantage of it. You can disable the GUI later once you get your footing. Or not. Whatever suits you. However, in response
    to your Question 3, you can do this all remotely. Once you get WS2012R2 installed in a guest, you can use it to manage the management operating system if you want. There are many options.
    But then I would also need to have redundancy on the 40GB HDD as if this HDD brakes, all others brake as well?
    Yes, you're going to want some redundancy for the management operating system. But, you've listed 5 drives in your original layout. You don't really have a 5-bay system, do you? Is there an empty sixth bay? Could you not get two 40 GB drives instead of one
    and use hardware RAID-1?
    Eric Siron
    Altaro Hyper-V Blog
    I am an independent blog contributor, not an Altaro employee. I am solely responsible for the content of my posts.

  • Trying to download the new Black Ops app and when downloading it says I don't have enough storage space. I made sure I had 1.31 GB of space(like it requires)but it still says I don't have enough space. I even tried to delete more 2.5 GB (I have iPhone 4S)

    I was trying to download the new Black Ops (Strike Team) app and when I try to download it, it says I don't have enough storage space. I made sure I had 1.31 GB of space (like it requires) but it still says I don't have enough space. I even tried to delete more 2.5 GB (I have the iPhone 4S) and the app specifically says that is is compatable with iPhone 4S. I even tried rebooting the phone a couple times before downloading, but it still says the same thing.

    The app you are trying to download my be a zipped file and more space than 1.3GB.  go to settings/general/usage and delete what you no longer want to make more space

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