Storage Management (ASM ACFS DNFS ODM) (MOSC)

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One of our database instance crashes with "WARNING: Waited 30 secs for write IO to PST disk 0 in gro

edited May 28, 2015 10:03AM in Storage Management (ASM ACFS DNFS ODM) (MOSC) 5 commentsAnswered

One of our database instance crashes frequently with the below error in the database alert log. Appreciate your help on this.

Warning: VKTM detected a time drift.

Time drifts can result in an unexpected behavior such as time-outs. Please check trace file for more details.

Tue May 19 04:08:08 2015

NOTE: ASMB terminating

Errors in file /oracle/S21/saptrace/diag/rdbms/s21/S21/trace/S21_asmb_27994.trc:

ORA-15064: communication failure with ASM instance

ORA-03113: end-of-file on communication channel

Below is what I see in the ASM alert log.

Mon May 18 20:10:21 2015

WARNING: Waited 15 secs for write IO to PST disk 0 in group 2.

WARNING: Waited 15 secs for write IO to PST disk 0 in group 2.

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