A fix is available
APAR status
Closed as program error.
Error description
varyonvg may core with the following stack when mirror pool super strictness is enabled. (dbx) where lvm_build_mps(??, ??, ??, ??, ??) at 0xd173a1f4 lvm_check_async_mirror(??, ??, ??, ??, ??, ??, ??) at 0xd17444e0 lvm_varyonvg(??) at 0xd1751940 main(??, ??) at 0x10000814 Error report will show the following message. #errpt -a --------------------------------------------------------- ------------------ LABEL: CORE_DUMP ....... CORE FILE NAME /var/hacmp/core PROGRAM NAME varyonvg ADDITIONAL INFORMATION lvm_build 774 lvm_build 704 lvm_check E4 lvm_varyo 5A4 main 498 __start 6C
Local fix
Disabling the mirror pool super strictness on VG may varyon the VG.
Problem summary
If superstrict mirror pools are enabled, varyonvg may core dump with a stack similar to: (dbx) where lvm_build_mps(??, ??, ??, ??, ??) at 0xd173a1f4 lvm_check_async_mirror(??, ??, ??, ??, ??, ??, ??) at 0xd17444e0 lvm_varyonvg(??) at 0xd1751940 main(??, ??) at 0x10000814
Problem conclusion
Remove the offending lvmt entry, since the next lvmt entry provides the same information.
Temporary fix
Comments
APAR Information
APAR number
IV16183
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2012-02-27
Closed date
2012-02-27
Last modified date
2013-02-27
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U839508
UP12/05/11 I 1000
PTF to Fileset Mapping
U839508 bos.rte.lvm 6.1.7.15
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Document Information
Modified date:
27 February 2013