"WARNING: stale disk header detected" in ASM alert log

(Doc ID 1947021.1)

Last updated on NOVEMBER 29, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

ASM alert log shows

NOTE: F1X0 found on disk 0 au 2 fcn 0.5196094
NOTE: cache opening disk 1 of grp 3: ASM_VOTING_2 label:ASM_VOTING_2
WARNING: stale disk header detected disk=1 group=3 (DATA) f1b1locn=00000002 fcn=0.2102605
NOTE: stale disk header will be dumped to /u01/app/oracle/diag/asm/+asm/+ASM1/trace/+ASM1_ora_19890.trc
NOTE: F1X0 found on disk 1 au 2 fcn 0.2102605
NOTE: cache opening disk 2 of grp 3: ASM_VOTING_3 label:ASM_VOTING_3
NOTE: F1X0 found on disk 2 au 2 fcn 0.5196094
NOTE: cache mounting (not first) normal redundancy group 3/0x19AF1D92 (DATA)

verify through "alter diskgroup DATA check norepair" display no error.

Cause

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