Change Vmm Mpsize Support

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vmo Command - IBM

    https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/v_commands/vmo.html?origURL=ssw_aix_72/com.ibm.aix.cmds6/vmo.htm
    Tuning. Change if cannot pin memory, although free memory is available. If this value is changed, the new value should ensure that at least 4 MB of real memory will be left unpinned for use by the kernel. The vmo command converts maxpin% to the corresponding maxpin absolute value, which is …

IV43647: ADD DESCRIPTION FOR VALUE 3 IN VMO -H …

    https://www.ibm.com/support/docview.wss?uid=isg1IV43647
    Add description for value 3 in vmo -h vmm_mpsize_support Local fix. Problem summary. The vmo help text for "vmm_mpsize_support" does not mention a value of "3". Problem conclusion. Add documentation for this value to the vmo help text. Temporary fix. Comments.

IBM IZ74258: SYSTEM CRASH IN V_STABFAULT APPLIES TO AIX ...

    http://www-01.ibm.com/support/docview.wss?uid=isg1IZ74258
    Tune the following vmo variables to avoid the problem. vmo -p -o vmm_default_pspa=-1 vmo -r -o vmm_mpsize_support=1 Problem summary. System crash in v_stabfault() Problem conclusion. Code changes made to have the correct arguments passed. Temporary fix. Comments.

IV42556: ADD DESCRIPTION FOR VALUE 3 IN VMO -H …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV42556
    Add description for value 3 in vmo -h vmm_mpsize_support IBM IV42556: ADD DESCRIPTION FOR VALUE 3 IN VMO -H VMM_MPSIZE_SUPPORT APPLIES TO AIX 6100-08 United States

IBM IV63700: MULTI-HIT ERAT MACHINE CHECK APPLIES TO AIX ...

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV63700
    IV63700: MULTI-HIT ERAT MACHINE CHECK APPLIES TO AIX 6100-09. A fix is available. Obtain the fix for this APAR. ... (vmo tunable vmm_mpsize_support>=2) 2. MAP_PRIVATE of a POSIX RT shared memory object 3. Load references to a 64K aligned and sized part of the object 4. ... Need support? Submit feedback to IBM Support; 1-800-IBM-7378 (USA ...

IBM IV66891: INADVERTANT DISABLING OF P_BLOCK_SUPPORT …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV66891
    Disabling page size support (vmo tunable vmm_mpsize_support=0) either explicitly or implicitly as part of AME or AMS will unintentionally also disable the POWER8 H_BLOCK_REMOVE feature controlled by the p_block_support vmo tunable.

IBM IV87800: SYSTEM CRASH WITH 64K PAGE, AME …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV87800
    Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled in AME environment via restricted tunable vmm_mpsize_support, it might crash the LPAR Problem conclusion Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled via restricted tunable vmm_mpsize_support, 64K pages will be compressed via software method

AIX older versions - IBM

    https://www.ibm.com/support/knowledgecenter/ssw_aix_61/eos/eos.htm?origURL=ssw_aix_61/com.ibm.aix.cmds6/vmo.htm
    4765 PCIe Cryptographic Coprocessor AIX CCA Support Program Installation 4.4: 6.1: Cluster Data Aggregation Tool User Guide and Reference: 6.1: IBM Workload Partitions for AIX: 6.1: IBM Workload Partitions Manager™ for AIX: 6.1: Electronic service agent on …

Any caveats on changing the IP address of the VMM server?

    https://social.technet.microsoft.com/Forums/systemcenter/en-US/dbc4fe37-5a1e-4b8b-be8d-563f8dd6f06d/any-caveats-on-changing-the-ip-address-of-the-vmm-server
    Jun 16, 2011 · New to SCVMM and need to know if there are any caveats or issues I should be aware of in changing the IP address of the VMM server itself? It is currently managing a single Hyper-V R2 two node cluster and I'm in the process of moving all of my servers' IP addresses to a new IP subnet.

vmo Command - IBM

    https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/v_commands/vmo.html?origURL=ssw_aix_72/com.ibm.aix.cmds6/vmo.htm
    This is an advisory setting. Support for 64 KB pages is provided by POWER5+ and later machines and used when vmm_mpsize_support is enabled. The 16 MB pages, provided by POWER4 and later machines, should only be used for the kernel heap under high performance environments.

IV43647: ADD DESCRIPTION FOR VALUE 3 IN VMO -H …

    https://www.ibm.com/support/docview.wss?uid=isg1IV43647
    Add description for value 3 in vmo -h vmm_mpsize_support ... IV43647: ADD DESCRIPTION FOR VALUE 3 IN VMO -H VMM_MPSIZE_SUPPORT APPLIES TO AIX 7100-03. A fix is available. Obtain the fix for this APAR. Subscribe. You can track all active APARs for this component. APAR status ...

IZ74258: SYSTEM CRASH IN V_STABFAULT APPLIES TO AIX 6100-03

    http://www-01.ibm.com/support/docview.wss?uid=isg1IZ74258
    Tune the following vmo variables to avoid the problem. vmo -p -o vmm_default_pspa=-1 vmo -r -o vmm_mpsize_support=1

IV42556: ADD DESCRIPTION FOR VALUE 3 IN VMO -H …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV42556
    Add description for value 3 in vmo -h vmm_mpsize_support IBM IV42556: ADD DESCRIPTION FOR VALUE 3 IN VMO -H VMM_MPSIZE_SUPPORT APPLIES TO AIX 6100-08 United States

IBM IV66891: INADVERTANT DISABLING OF P_BLOCK_SUPPORT …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV66891
    Disabling page size support (vmo tunable vmm_mpsize_support=0) either explicitly or implicitly as part of AME or AMS will unintentionally also disable the POWER8 H_BLOCK_REMOVE feature controlled by the p_block_support vmo tunable.

IBM IV87800: SYSTEM CRASH WITH 64K PAGE, AME …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV87800
    Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled in AME environment via restricted tunable vmm_mpsize_support, it might crash the LPAR Problem conclusion Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled via restricted tunable vmm_mpsize_support, 64K pages will be compressed via software method

AIX older versions - IBM

    https://www.ibm.com/support/knowledgecenter/ssw_aix_61/eos/eos.htm?origURL=ssw_aix_61/com.ibm.aix.cmds6/vmo.htm
    AIX older versions Documentation for AIX Version 5.3 and AIX Version 6.1 is not available in IBM® Knowledge Center. However, you can view the documentation for AIX 5.3 and AIX Version 6.1 as …

Large Pages on AIX - GitHub Pages

    https://mjoulel.github.io/project/lrgPg.html
    The 'PoolSize' for large pages (from svmon output) is NOT supposed to remain static (or stay the same) if: - the system cannot fulfill a memory request from the 4 KB pages. VMM (Virtual Memory Manager) then: searches for available large pages, converts them …

What's new in System Center Virtual Machine Manager ...

    https://docs.microsoft.com/en-us/system-center/vmm/whats-new-in-vmm
    What's new in System Center 1801 - Virtual Machine Manager. See the following sections for detailed information about the new features supported in VMM 1801. Compute Nested virtualization. VMM supports Nested Virtualization feature that allows you to run Hyper-V inside a Hyper-V virtual machine.



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