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https://issues.apache.org/jira/browse/HBASE-15039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15071622#comment-15071622
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Yong Zhang commented on HBASE-15039:
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I also try following HBASE-3678, but import code no changed in
ZKSecretWatcher.java
> HMaster and RegionServers should try to refresh token keys from zk when face
> InvalidToken.
> ------------------------------------------------------------------------------------------
>
> Key: HBASE-15039
> URL: https://issues.apache.org/jira/browse/HBASE-15039
> Project: HBase
> Issue Type: Bug
> Reporter: Yong Zhang
> Assignee: Yong Zhang
> Attachments: HBASE-15039.001.patch, HBASE-15039.002.patch,
> HBASE-15039.003.patch
>
>
> One of HMaster and RegionServers is token key master, and others are key
> slaves, key master will write keys to zookeeper and key slaves will read. If
> any disconnetion between key slaves and zookeeper, then these HMaster or
> RegionServers may lost new token, client which use token authentication will
> get InvalidToken exception.
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