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https://issues.apache.org/jira/browse/BOOKKEEPER-242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13270561#comment-13270561
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Ivan Kelly commented on BOOKKEEPER-242:
---------------------------------------
Ah, i hadn't spotted there was already a patch. Could you change it to use
StringUtils#join. I'll push it in then.
> Bookkeeper not able to connect other zookeeper when shutdown the zookeeper
> server where the BK has connected.
> -------------------------------------------------------------------------------------------------------------
>
> Key: BOOKKEEPER-242
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-242
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 4.0.0
> Reporter: surendra singh lilhore
> Assignee: Sijie Guo
> Priority: Blocker
> Fix For: 4.1.0
>
> Attachments: BK-242.diff
>
>
> Scenario :
> 1. Start three zookeeper cluster.
> 2. start three bookKeeper.
> 3. shutdown zookeeper server where bookkeeper has connected.
> Expected Result:
> bookkeeper should be able to connect other zookeeper
> Actual Result :
> All three bookkeepers retry to connect zookeeper node which has been shutdown.
> BookKeeper log for Retry :
> {noformat}
> 2012-04-25 13:35:15,319 - WARN [main-EventThread:Bookie$2@456] - ZK client
> has been disconnected to the ZK server!
> 2012-04-25 13:35:17,194 - INFO
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@933] - Opening
> socket connection to server HOST-10-18-40-91/10.18.40.91:2181
> 2012-04-25 13:35:17,196 - WARN
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@1063] - Session
> 0x136e87b50ce0002 for server null, unexpected error, closing socket
> connection and attempting reconnect
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> at
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:264)
> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1041)
> 2012-04-25 13:35:19,125 - INFO
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@933] - Opening
> socket connection to server HOST-10-18-40-91/10.18.40.91:2181
> 2012-04-25 13:35:19,126 - WARN
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@1063] - Session
> 0x136e87b50ce0002 for server null, unexpected error, closing socket
> connection and attempting reconnect
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> at
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:264)
> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1041)
> 2012-04-25 13:35:20,276 - INFO
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@933] - Opening
> socket connection to server HOST-10-18-40-91/10.18.40.91:2181
> 2012-04-25 13:35:20,277 - WARN
> [main-SendThread(HOST-10-18-40-91:2181):ClientCnxn$SendThread@1063] - Session
> 0x136e87b50ce0002 for server null, unexpected error, closing socket
> connection and attempting reconnect
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> at
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:264)
> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1041)
> {noformat}
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