Block Corruption when Resizing ASM Disk while ASRU (ASM Storage Reclamation Utility) running (Doc ID 1355117.1)

Last updated on SEPTEMBER 03, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: 11.2.0.1 to 11.2.0.2 - Release: 11.2 to 11.2
Information in this document applies to any platform.

Symptoms


When attempting to resize ASM diskgroup while ASRU (ASM Storage Reclamation Utility) is running, the following errors reported in alert.log :

Wed Mar 16 08:27:37 2011
Hex dump of (file 1, block 38200) in trace file /u01/app/diag/rdbms/prod/PROD/trace/PROD_ora_7018.trc
Corrupt block relative dba: 0x00409538 (file 1, block 38200)
Completely zero block found during multiblock buffer read
Reading datafile '+DATA/prod/datafile/system.259.745834901' for corruption at rdba: 0x00409538 (file 1, block 38200)
Read datafile mirror 'ASMLV02' (file 1, block 38200) found same corrupt data
Read datafile mirror 'DATA_0000' (file 1, block 38200) found valid data
Repaired corruption at (file 1, block 38200)

Cause

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