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Rollforward returns SQL1273 on PureScale using TSM

Troubleshooting


Problem

PureScale database using Tivoli Storage Manager (TSM) to manage the logs returns the following error:

db2 rollforward database sample to end of logs and complete

SQL1273N An operation reading the logs on database "SAMPLE" cannot continue

because of a missing log file "S0000000.LOG" on database partition "0" and log

stream "2".

Cause

Each PureScale member is unable to see log files belonging to other PureScale members.

Environment

PureScale

Diagnosing The Problem

Each PureScale member is unable to see log files belonging to other PureScale members. Verify by running db2adutl   from each member:

For example, from below output each member sees only its own "Log stream".
Member 1:
$ db2adutl query logs db sample

Query for database SAMPLE

Retrieving LOG ARCHIVE information.
Log file: S0000000.LOG, Chain Num: 0, Log stream: 1, Taken at: 2018-11-01-10.47.54
Log file: S0000001.LOG, Chain Num: 0, Log stream: 1, Taken at: 2018-11-01-10.48.22
Member 2:
$ db2adutl query logs db sample

Query for database SAMPLE

Retrieving LOG ARCHIVE information.
Log file: S0000000.LOG, Chain Num: 0, Log stream: 2, Taken at: 2018-11-01-10.01.35
Log file: S0000001.LOG, Chain Num: 0, Log stream: 2, Taken at: 2018-11-01-10.02.14
Check the output to see if they only see logs belonging to the member where it was run, or if it shows logs from all members.

Resolving The Problem

Configure proxy node in TSM by following Configuring a Tivoli Storage Management client .
"If you want to use TSM in your Db2 pureScale® environment, proxy node configurations are recommended because each member can be represented as a TSM client or node and be mapped to a common proxy node"
Another alternative is to restore a database and NOT rollforward the logs.

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Document Information

Modified date:
21 January 2019

UID

ibm10796114