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https://issues.apache.org/jira/browse/ZOOKEEPER-2348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mark Miller reassigned ZOOKEEPER-2348:
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Assignee: Mark Miller
> Data between leader and followers are not synchronized.
> -------------------------------------------------------
>
> Key: ZOOKEEPER-2348
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2348
> Project: ZooKeeper
> Issue Type: Bug
> Affects Versions: 3.5.1
> Reporter: Chen Ningning
> Assignee: Mark Miller
>
> When client session expired, leader tried to remove it from session map and
> remove its EPHEMERAL znode, for example, /test_znode. This operation succeed
> on leader, but at the very same time, network fault happended and not synced
> to followers, a new leader election launched. After leader election finished,
> the new leader is not the old leader. we found the znode /test_znode still
> existed in the followers but not on leader
> *Scenario :*
> 1) Create znode E.g.
> {{/rmstore/ZKRMStateRoot/RMAppRoot/application_1449644945944_0001/appattempt_1449644945944_0001_000001}}
> 2) Delete Znode.
> 3) Network fault b/w follower and leader machines
> 4) leader election again and follower became leader.
> Now data is not synced with new leader..After this client is not able to same
> znode.
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