Database corruption due to lost write while using EMC DATAMOVER

(Doc ID 1905184.1)

Last updated on JULY 11, 2014

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.1 to 12.1]
Information in this document applies to any platform.


Database corruption caused by stale/old blocks in the Oracle Database. Lost writes to database files, control files using EMC DATAMOVER file systems.


EMC with SRDF/A (Remote replication)

The Oracle Database may produce different errors or wrong results pointing to lost IO or reading a stale/old version of a block:




 ASYNC option is enabled at DATAMOVER filesystem.

Example : $ server_param server_2 -facility file -modify asyncUncachedOpt -value 1


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