Sorry.. this was on trunk.
-G.
Owen O'Malley (JIRA) wrote:
[ https://issues.apache.org/jira/browse/HADOOP-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12531583 ]
Owen O'Malley commented on HADOOP-1973:
---------------------------------------
Gautam, were you running 0.14 or pre-0.15 when this happened?
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: 0.14.1
Reporter: Gautam Kowshik
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)
