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Posted to dev@hbase.apache.org by "nijel (JIRA)" <ji...@apache.org> on 2015/09/29 06:12:04 UTC
[jira] [Created] (HBASE-14504) Improve the master exception
handling in Region server using zookeeper watcher
nijel created HBASE-14504:
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Summary: Improve the master exception handling in Region server using zookeeper watcher
Key: HBASE-14504
URL: https://issues.apache.org/jira/browse/HBASE-14504
Project: HBase
Issue Type: Improvement
Reporter: nijel
Assignee: Pankaj Kumar
As per the current design, region server will fail over only if the connection got some exception.
As described in HBASE-14498, if there is any issue in master instance related to zookeeper connection, the standBy master will become active. But the region servers will not fail over
This particular issue can be fixed in master side.
But as a generic solution, i think region server needs to depend on zookeeper watch to identify the master change.
Assigning to [~pankaj2461] since this work is related to HBASE-14498
Any thoughts ?
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