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https://issues.apache.org/jira/browse/ZOOKEEPER-4787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kezhu Wang resolved ZOOKEEPER-4787.
-----------------------------------
Fix Version/s: 3.10.0
3.8.5
3.9.5
Resolution: Fixed
Issue resolved by pull request 2143
[https://github.com/apache/zookeeper/pull/2143]
> Failed to establish connection between zookeeper
> ------------------------------------------------
>
> Key: ZOOKEEPER-4787
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4787
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Affects Versions: 3.7.2, 3.8.3, 3.9.1
> Environment: z/OS
> Reporter: softrock
> Assignee: softrock
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 3.10.0, 3.8.5, 3.9.5
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> *Problem:*
> When run zookeepers version 3.8.3 on z/OS platform,they cannot establish the
> connection
> Error:
> [2024-01-17 23:06:44,194] INFO Received connection request from
> /xx.xx.xx.xx:23840 (org.apache.zookeeper.server.quorum.QuorumCnxManager)
> [2024-01-17 23:06:44,197] ERROR Initial message parsing error!
> (org.apache.zookeeper.server.quorum.QuorumCnxManager)
>
> org.apache.zookeeper.server.quorum.QuorumCnxManager$InitialMessage$InitialMessageException:
> Badly formed address: ????????K???K???K???z????
> at
> org.apache.zookeeper.server.quorum.QuorumCnxManager$InitialMessage.parse(QuorumCnxManager.java:271)
> at
> org.apache.zookeeper.server.quorum.QuorumCnxManager.handleConnection(QuorumCnxManager.java:607)
> at
> org.apache.zookeeper.server.quorum.QuorumCnxManager.receiveConnection(QuorumCnxManager.java:555)
> at
> org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener$ListenerHandler.acceptConnections(QuorumCnxManager.java:1085)
> at
> org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener$ListenerHandler.run(QuorumCnxManager.java:1039)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)
> at java.util.concurrent.FutureTask.run(FutureTask.java:277)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1160)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
> at java.lang.Thread.run(Thread.java:825)
> *Root cause:*
> The receiver cannot resolve the address from the sender requesting a
> connection. This is because the sender sends the address in UTF-8 encoding,
> but the receiver parses the address in IBM-1047 encoding (the default).
> *Resolution:*
> Both receiver and sender sides use UTF-8 encoding
>
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