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https://issues.apache.org/jira/browse/HBASE-20144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16391382#comment-16391382
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Hudson commented on HBASE-20144:
--------------------------------
SUCCESS: Integrated in Jenkins build HBase-Trunk_matrix #4711 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/4711/])
HBASE-20144 The shutdown of master will hang if there are no live region
(zhangduo: rev a03d09abd72789bbf9364d8a9b2c54d0e9351af9)
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
* (add)
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestShutdownWithNoRegionServer.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerMetrics.java
> The shutdown of master will hang if there are no live region server
> -------------------------------------------------------------------
>
> Key: HBASE-20144
> URL: https://issues.apache.org/jira/browse/HBASE-20144
> Project: HBase
> Issue Type: Bug
> Components: Recovery
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20144-UT.patch, HBASE-20144-v1.patch,
> HBASE-20144.patch
>
>
> In a graceful shutdown, we will set cluster down in ServerManager, and in
> ServerManger.expireServer, if the cluster down flag is true and all rses are
> gone, we will call master.stop and quit.
> But if we have no live rs when shutting down, then expireServer will never be
> triggered, so we are dead...
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