You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-dev@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2007/10/16 06:29:50 UTC
[jira] Assigned: (HADOOP-1973) NPE at JobTracker startup..
[ https://issues.apache.org/jira/browse/HADOOP-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj Das reassigned HADOOP-1973:
-----------------------------------
Assignee: Amareshwari Sri Ramadasu
> NPE at JobTracker startup..
> ---------------------------
>
> Key: HADOOP-1973
> URL: https://issues.apache.org/jira/browse/HADOOP-1973
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.15.0
> Reporter: Gautam Kowshik
> Assignee: Amareshwari Sri Ramadasu
> Priority: Blocker
> Fix For: 0.15.0
>
>
> At JT startup a bunch of these were thrown.. and the JT shutdown.
> 2007-10-01 07:48:36,501 WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for '[tracker_address]:/127.0.0.1:40205'; reinitializing the tasktracker
> 2007-10-01 07:48:36,504 WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for '[tracker_address]:/127.0.0.1:57935'; reinitializing the tasktracker
> 2007-10-01 07:48:36,520 WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for '[tracker_address]:/127.0.0.1:46305'; reinitializing the tasktracker
> 2007-10-01 07:48:36,523 WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for '[tracker_address]:/127.0.0.1:55988'; reinitializing the tasktracker
> 2007-10-01 07:48:36,524 INFO org.apache.hadoop.ipc.Server: IPC Server handler 28 on 50020, call getFilesystemName() from [tracker_ip]:47361: error: java.io.IOException: java.lang.NullPointerException
> java.io.IOException: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobTracker.getFilesystemName(JobTracker.java:1458)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:340)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:596)
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.