[
https://issues.apache.org/jira/browse/MAPREDUCE-4657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Suresh Srinivas resolved MAPREDUCE-4657.
----------------------------------------
Resolution: Fixed
Fix Version/s: 1-win
Hadoop Flags: Reviewed
+1 for the patch. I committed it. Thank you Bikas.
> WindowsResourceCalculatorPlugin has NPE
> ---------------------------------------
>
> Key: MAPREDUCE-4657
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4657
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Bikas Saha
> Assignee: Bikas Saha
> Priority: Minor
> Fix For: 1-win
>
> Attachments: MAPREDUCE-4657.branch-1-win.1.patch,
> MAPREDUCE-4657.branch-1-win.2.patch
>
>
> When Shell command execution is interrupted then
> WindowsResourceCalculatorPlugin has NPE.
> code}
> 2012-08-31 13:01:00,140 ERROR [Thread-771]
> util.WindowsResourceCalculatorPlugin(69): java.io.IOException:
> java.lang.InterruptedException^M
> at org.apache.hadoop.util.Shell.runCommand(Shell.java:424)^M
> at org.apache.hadoop.util.Shell.run(Shell.java:336)^M
> at
> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:540)^M
> at
> org.apache.hadoop.util.WindowsResourceCalculatorPlugin.getSystemInfoInfoFromShell(WindowsResourceCalculatorPlugin.java:66)^M
> at
> org.apache.hadoop.util.WindowsResourceCalculatorPlugin.refreshIfNeeded(WindowsResourceCalculatorPlugin.java:81)^M
> at
> org.apache.hadoop.util.WindowsResourceCalculatorPlugin.getAvailableVirtualMemorySize(WindowsResourceCalculatorPlugin.java:126)^M
> at
> org.apache.hadoop.mapred.TaskTracker.getAvailableVirtualMemoryOnTT(TaskTracker.java:1933)^M
> at
> org.apache.hadoop.mapred.TaskTracker.transmitHeartBeat(TaskTracker.java:1834)^M
> at
> org.apache.hadoop.mapred.TaskTracker.offerService(TaskTracker.java:1664)^M
> at org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:2516)^M
> at
> org.apache.hadoop.mapred.MiniMRCluster$TaskTrackerRunner.run(MiniMRCluster.java:217)^M
> at java.lang.Thread.run(Thread.java:662)^M
> ^M
> 2012-08-31 13:01:00,140 ERROR [Thread-771] mapred.TaskTracker(1766): Caught
> exception: java.lang.NullPointerException^M
> at
> org.apache.hadoop.util.WindowsResourceCalculatorPlugin.refreshIfNeeded(WindowsResourceCalculatorPlugin.java:83)^M
> at
> org.apache.hadoop.util.WindowsResourceCalculatorPlugin.getAvailableVirtualMemorySize(WindowsResourceCalculatorPlugin.java:126)^M
> at
> org.apache.hadoop.mapred.TaskTracker.getAvailableVirtualMemoryOnTT(TaskTracker.java:1933)^M
> at
> org.apache.hadoop.mapred.TaskTracker.transmitHeartBeat(TaskTracker.java:1834)^M
> at
> org.apache.hadoop.mapred.TaskTracker.offerService(TaskTracker.java:1664)^M
> at org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:2516)^M
> at
> org.apache.hadoop.mapred.MiniMRCluster$TaskTrackerRunner.run(MiniMRCluster.java:217)^M
> at java.lang.Thread.run(Thread.java:662)^M
> {code}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
