You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@zookeeper.apache.org by "neha (JIRA)" <ji...@apache.org> on 2015/11/16 12:39:11 UTC
[jira] [Updated] (ZOOKEEPER-2322) Zookeeper server throws
NullPointerExceptions while revalidating the session to the client
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
neha updated ZOOKEEPER-2322:
----------------------------
Description:
This happened with a long run scenario where the client is connected to Zk and leader re-election happens in some time interval
<code>
2015-11-05 03:15:42,953 [myid:1] - WARN [NIOWorkerThread-6:WorkerService$ScheduledWorkRequest@164] - Unexpected exception
java.lang.NullPointerException
at org.apache.zookeeper.server.quorum.LearnerZooKeeperServer.revalidateSession(LearnerZooKeeperServer.java:93)
at org.apache.zookeeper.server.ZooKeeperServer.reopenSession(ZooKeeperServer.java:692)
at org.apache.zookeeper.server.ZooKeeperServer.processConnectRequest(ZooKeeperServer.java:1039)
at org.apache.zookeeper.server.NIOServerCnxn.readConnectRequest(NIOServerCnxn.java:434)
at org.apache.zookeeper.server.NIOServerCnxn.readPayload(NIOServerCnxn.java:180)
at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:340)
at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:536)
at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:162)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
</code>
was:
This happened with a long run scenario where the client is connected to Zk and leader re-election happens in some time interval
<code>
2015-11-05 03:15:42,953 [myid:1] - WARN [NIOWorkerThread-6:WorkerService$ScheduledWorkRequest@164] - Unexpected exception
java.lang.NullPointerException
at org.apache.zookeeper.server.quorum.LearnerZooKeeperServer.revalidateSession(LearnerZooKeeperServer.java:93)
at org.apache.zookeeper.server.ZooKeeperServer.reopenSession(ZooKeeperServer.java:692)
at org.apache.zookeeper.server.ZooKeeperServer.processConnectRequest(ZooKeeperServer.java:1039)
at org.apache.zookeeper.server.NIOServerCnxn.readConnectRequest(NIOServerCnxn.java:434)
at org.apache.zookeeper.server.NIOServerCnxn.readPayload(NIOServerCnxn.java:180)
at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:340)
at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:536)
at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:162)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
<code>
> Zookeeper server throws NullPointerExceptions while revalidating the session to the client
> ------------------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-2322
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2322
> Project: ZooKeeper
> Issue Type: Bug
> Environment: 3 nodes Suse 11 SP3 cluster
> Reporter: neha
> Priority: Minor
>
> This happened with a long run scenario where the client is connected to Zk and leader re-election happens in some time interval
> <code>
> 2015-11-05 03:15:42,953 [myid:1] - WARN [NIOWorkerThread-6:WorkerService$ScheduledWorkRequest@164] - Unexpected exception
> java.lang.NullPointerException
> at org.apache.zookeeper.server.quorum.LearnerZooKeeperServer.revalidateSession(LearnerZooKeeperServer.java:93)
> at org.apache.zookeeper.server.ZooKeeperServer.reopenSession(ZooKeeperServer.java:692)
> at org.apache.zookeeper.server.ZooKeeperServer.processConnectRequest(ZooKeeperServer.java:1039)
> at org.apache.zookeeper.server.NIOServerCnxn.readConnectRequest(NIOServerCnxn.java:434)
> at org.apache.zookeeper.server.NIOServerCnxn.readPayload(NIOServerCnxn.java:180)
> at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:340)
> at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:536)
> at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:162)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> </code>
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)