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RMAN CONCURRENCY IN RECOVERY CATALOG CAUSING 'ROW LOCK' HANG PROBLEMS (Doc ID 2478017.1)

Last updated on DECEMBER 30, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.

Symptoms

Recovery Manager Issue with recovery catalog

ACTUAL BEHAVIOR
---------------
Lot of rman sessions being blocked by other rman sessions at catalog

We have seen continuously, rman full backup is throwing below message after backup of data files are over.
At the same time most of the time full backup session is blocking other rman archive backup sessions for long time at catalog database.

Recovery catalog is down or not connected to catalog, trying to reconnect.
Reconnection with the recovery catalog is successful.
Recovery catalog is down or not connected to catalog, trying to reconnect.
Reconnection with the recovery catalog is successful.

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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