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https://issues.apache.org/jira/browse/ZOOKEEPER-4377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ling Mao resolved ZOOKEEPER-4377.
---------------------------------
Resolution: Fixed
> KeeperException.create has NullPointerException when low version client
> requests the high version server
> --------------------------------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-4377
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4377
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Affects Versions: 3.8.0
> Reporter: Ling Mao
> Assignee: Ling Mao
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.8.0, 3.7.1
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> {code:java}
> blishment complete on server localhost/127.0.0.1:2180, sessionid =
> 0x1000278adba0129, negotiated timeout = 30000blishment complete on server
> localhost/127.0.0.1:2180, sessionid = 0x1000278adba0129, negotiated timeout =
> 30000java.lang.NullPointerException at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:94) at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:54) at
> org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1538) at
> site.ycsb.db.zookeeper.ZKClient.insert(ZKClient.java:131) at
> site.ycsb.DBWrapper.insert(DBWrapper.java:227) at
> site.ycsb.workloads.CoreWorkload.doInsert(CoreWorkload.java:621) at
> site.ycsb.ClientThread.run(ClientThread.java:135) at
> java.lang.Thread.run(Thread.java:748)java.lang.NullPointerExceptionjava.lang.NullPointerException
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:94) at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:54) at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:94) at
> org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1538)
> {code}
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