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

Last updated on MARCH 20, 2019

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.



============ below tail part of log ======
piece handle=/<path>/<db_name>_fl_bk_71819_1_987314542 tag=FOO_WEEKLY_DATABASE comment=NONE
channel ch01: backup set complete, elapsed time: 00:33:58
channel ch02: finished piece 1 at 20-SEP-18
piece handle=/<path>/<db_name>_fl_bk_71820_1_987315687 tag=FOO_WEEKLY_DATABASE comment=NONE
channel ch02: backup set complete, elapsed time: 00:34:13
Finished backup at 20-SEP-18
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.

sql statement: alter system archive log current

released channel: ch00
released channel: ch01
released channel: ch02
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of crosscheck command at 09/20/2018 08:09:52
RMAN-06004: ORACLE error from recovery catalog database: ORA-01403: no data found

RMAN> RMAN>

Cause

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In this Document
Symptoms
Cause
Solution
References


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