APAR status
Closed as program error.
Error description
mmfsd logAssert can occur during offline mmfsck and mmchdisk 2023-10-14_09:14:29.675+0200: [X] logAssertFailed: oldDA1Found[i].compAddr(synched1[i]) 2023-10-14_09:14:29.675+0200: [X] logAssertFailed: tmpFda == assigned2[i] 2023-10-14_09:14:29.675+0200: [X] return code 0, reason code 0, log record tag 0 Reported in: Storage Scale 5.1.8.1
Local fix
mmchconfig disableAssert='metadata.C:13124-13224' -N all -I
Problem summary
The assert going off on "logAssertFailed: oldDA1Found[i].compAddr(synched1[I])", then result in mmfsd daemon crashed and finally could cause file system can't be mounted on any node.
Problem conclusion
This problem is fixed in 5.1.2.14 To see all Spectrum Scale APARs and their respective Fix solutions refer to page: https://public.dhe.ibm.com/storage/spectrumscale/spectrum_scale_ apars.html Benefits of the solution: Fix the code to avoid the assert going off, and thus avoid daemon crash and file system access issue. Work around: None Problem trigger: Run fsck to fix the duplicated disk address on compressed files. Symptom: Abend/Crash Platforms affected: All Operating Systems Functional Area affected: Compression Customer Impact: Critical
Temporary fix
Comments
APAR Information
APAR number
IJ48911
Reported component name
SPEC SCALE DME
Reported component ID
5737F34AP
Reported release
518
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-10-16
Closed date
2023-11-02
Last modified date
2023-11-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
IJ49135
Fix information
Fixed component name
SPEC SCALE DME
Fixed component ID
5737F34AP
Applicable component levels
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"STXKQY"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"518","Line of Business":{"code":"LOB26","label":"Storage"}}]
Document Information
Modified date:
09 November 2023