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[Bug 987238] [NEW] [public] hadoop terasort test sometimes hangs

To: hadoop-ubuntu@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <987238@xxxxxxxxxxxxxxxxxx>
Date: Tue, 24 Apr 2012 18:41:03 -0000
Reply-to: Bug 987238 <987238@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

You have been subscribed to a public bug by Craig Magina (craig.magina):

After:

12/04/20 04:38:46 INFO mapred.FileInputFormat: Total input paths to process : 20
12/04/20 04:38:47 INFO mapred.JobClient: Running job: job_201204200426_0002
12/04/20 04:38:48 INFO mapred.JobClient:  map 0% reduce 0%
12/04/20 04:39:14 INFO mapred.JobClient:  map 1% reduce 0%
12/04/20 04:39:17 INFO mapred.JobClient:  map 2% reduce 0%
12/04/20 04:39:20 INFO mapred.JobClient:  map 3% reduce 0%
12/04/20 04:39:23 INFO mapred.JobClient:  map 4% reduce 0%
12/04/20 04:39:26 INFO mapred.JobClient:  map 5% reduce 0%
12/04/20 04:39:32 INFO mapred.JobClient:  map 6% reduce 0%
12/04/20 04:39:47 INFO mapred.JobClient:  map 7% reduce 0%
12/04/20 04:39:50 INFO mapred.JobClient:  map 8% reduce 0%
12/04/20 04:39:53 INFO mapred.JobClient:  map 9% reduce 0%
12/04/20 04:39:56 INFO mapred.JobClient:  map 10% reduce 0%
Exception in thread "IPC Client (47) connection to localhost/127.0.0.1:8021 from ubuntu" java.lang.NullPointerException: 
	at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:811)
	at org.apache.hadoop.ipc.Client$Connection.run(Client.java:745)

...the test hangs.

Example in precise-server-armhf-workload-hadoop-terasort #6.

** Affects: eilt
     Importance: Undecided
     Assignee: Craig Magina (craig.magina)
         Status: New

-- 
[public] hadoop terasort test sometimes hangs
https://bugs.launchpad.net/bugs/987238
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