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https://issues.apache.org/jira/browse/IMPALA-5265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong resolved IMPALA-5265.
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Resolution: Cannot Reproduce
> Impala still throws zookeeper connection errors on non-HBase cluster
> --------------------------------------------------------------------
>
> Key: IMPALA-5265
> URL: https://issues.apache.org/jira/browse/IMPALA-5265
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 2.7.0
> Reporter: Mala Chikka Kempanna
> Priority: Major
>
> Impala still continues to throw these zookeeper errors even when there is no
> HBase active on the cluster on version 2.7.0
> This was supposed to have fixed by IMPALA-2982 on Impala 2.5.0.
> But I continue to see them in 2.7
> I0427 09:00:35.069941 12407 ClientCnxn.java:1096] Client session timed out,
> have not heard from server in 46031ms for sessionid 0x0, closing socket
> connection and attempting reconnect
> I0427 09:00:35.170202 12407 ClientCnxn.java:975] Opening socket connection
> to server localhost/127.0.0.1:2181. Will not attempt to authenticate using
> SASL (unknown error)
> W0427 09:00:35.170598 12407 ClientCnxn.java:1102] Session 0x0 for server
> null, unexpected error, closing socket connection and attempting reconnect
> Java exception follows:
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> at
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)
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