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https://issues.apache.org/jira/browse/ZOOKEEPER-2387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15191569#comment-15191569
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Biju Nair commented on ZOOKEEPER-2387:
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Thanks [~phunt] for the feedback and the history behind the design decision. To
understand better about the design decision and probably may be able to use the
same reasoning elsewhere, I got a question. Since any clean-up done in shutdown
hook will be invoked during JVM shutdown process by which time any/all
exceptions should have happened, how does the shutdown hook conceal any
exceptions due to corner cases which may occur. Thanks in advance for your help.
> Attempt to gracefully stop the
> -------------------------------
>
> Key: ZOOKEEPER-2387
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2387
> Project: ZooKeeper
> Issue Type: Improvement
> Reporter: Biju Nair
> Assignee: Biju Nair
> Attachments: ZOOKEEPER-2387-1.patch
>
>
> To stop ZooKeeper service, {{kill}} is issued against the ZK process. It will
> be good to gracefully stop all the subcomponents.
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