[
https://issues.apache.org/jira/browse/TEZ-527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14254898#comment-14254898
]
Hitesh Shah commented on TEZ-527:
---------------------------------
[~sseth] Was this addressed in the TezChild refactor?
> Exception while serialziing heartbeat response
> ----------------------------------------------
>
> Key: TEZ-527
> URL: https://issues.apache.org/jira/browse/TEZ-527
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Siddharth Seth
>
> {code}
> 2013-10-04 11:06:50,103 ERROR [Tez Container Heartbeat Thread
> [container_1380753579830_0436_01_000102]]
> org.apache.hadoop.mapred.YarnTezDagChild: Heartbeat error in communicating
> with AM.
> org.apache.hadoop.ipc.RemoteException(java.util.ConcurrentModificationException):
> java.util.ConcurrentModificationException
> at
> java.util.ArrayList$SubList$1.checkForComodification(ArrayList.java:1103)
> at java.util.ArrayList$SubList$1.next(ArrayList.java:1024)
> at
> java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
> at
> java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
> at
> org.apache.tez.runtime.api.impl.TezHeartbeatResponse.write(TezHeartbeatResponse.java:74)
> at
> org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:202)
> at
> org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:128)
> at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:82)
> at org.apache.hadoop.ipc.Server.setupResponse(Server.java:2318)
> at org.apache.hadoop.ipc.Server.access$2900(Server.java:122)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2094)
> at org.apache.hadoop.ipc.Client.call(Client.java:1404)
> at org.apache.hadoop.ipc.Client.call(Client.java:1357)
> at
> org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:231)
> at com.sun.proxy.$Proxy9.heartbeat(Unknown Source)
> at
> org.apache.hadoop.mapred.YarnTezDagChild.heartbeat(YarnTezDagChild.java:194)
> at
> org.apache.hadoop.mapred.YarnTezDagChild.heartbeat(YarnTezDagChild.java:153)
> at
> org.apache.hadoop.mapred.YarnTezDagChild.access$300(YarnTezDagChild.java:96)
> at
> org.apache.hadoop.mapred.YarnTezDagChild$1.run(YarnTezDagChild.java:123)
> at java.lang.Thread.run(Thread.java:724)
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
