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Database Mirroring automatic failover


Database Mirroring automatic failover

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Robin35
Robin35
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Points: 1793 Visits: 1290
Hi,

Today morning our prod database has been failed over from principal to mirror....Please let me know what might be the reason....

Here are the errors..

Principal server error log :

2013-06-19 01:26:27.180 spid27s SQL Server has encountered 1 occurrence(s) of cachestore flush for the 'Object Plans' cachestore (part of plan cache) due to some database maintenance or reconfigure operations.

Witness server log :


6/19/2013 1:30:18 AM, SQL Server Error Log on xxxxxxx is Warning.

SQL Server instance xxxxxx recorded 1 error log message requiring attention.

The message are shown below in context (if applicable):
Warning 6/19/2013 1:26:20 AM spid10s Error: 1479, Severity: 16, State: 1.
OK 6/19/2013 1:26:20 AM spid10s The mirroring connection to "TCP://xxxx.ds.xxxx.com:9030" has timed out for database "xxxxxx" after 10 seconds without a response. Check the service and network connections.

environment :

Sql server 2005 SP3 standard edition
windows server 2003
Database mirroring configured with HA

Please let me know if you need more details....
Fraggle-805517
Fraggle-805517
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Group: General Forum Members
Points: 2415 Visits: 1512
Please don't double post:

http://www.sqlservercentral.com/Forums/Topic1465160-1549-1.aspx

Fraggle
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