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From "Ramya R (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-3650) Unit test TestMiniMRDFSSort.testMapReduceSort fails on windows with a timeout
Date Mon, 10 Nov 2008 09:04:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-3650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ramya R resolved HADOOP-3650.
-----------------------------

    Resolution: Cannot Reproduce

Cannot be reproduced. Hence closing the issue.

> Unit test TestMiniMRDFSSort.testMapReduceSort fails on windows with a timeout
> -----------------------------------------------------------------------------
>
>                 Key: HADOOP-3650
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3650
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.19.0
>         Environment: windows
>            Reporter: Mukund Madhugiri
>            Priority: Critical
>
> Unit test TestMiniMRDFSSort.testMapReduceSort fails on windows with a timeout
> I see this on the console:
> [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:19,435 WARN  mapred.ReduceTask
(ReduceTask.java:run(928)) - attempt_200806252017_0003_r_000000_0 copy failed: attempt_200806252017_0003_m_000002_0
from localhost
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:19,435 WARN  mapred.ReduceTask
(ReduceTask.java:run(930)) - java.net.SocketTimeoutException: Read timed out
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1225)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.security.AccessController.doPrivileged(Native
Method)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1219)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:906)
>     [junit] attempt_200806252017_0003_r_000000_0:     at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.getInputStream(ReduceTask.java:1217)
>     [junit] attempt_200806252017_0003_r_000000_0:     at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.getMapOutput(ReduceTask.java:1067)
>     [junit] attempt_200806252017_0003_r_000000_0:     at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.copyOutput(ReduceTask.java:976)
>     [junit] attempt_200806252017_0003_r_000000_0:     at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:925)
>     [junit] attempt_200806252017_0003_r_000000_0: Caused by: java.net.SocketTimeoutException:
Read timed out
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.net.SocketInputStream.socketRead0(Native
Method)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.net.SocketInputStream.read(SocketInputStream.java:129)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
>     [junit] attempt_200806252017_0003_r_000000_0:     at java.io.BufferedInputStream.read(BufferedInputStream.java:313)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:681)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:626)
>     [junit] attempt_200806252017_0003_r_000000_0:     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:957)
>     [junit] attempt_200806252017_0003_r_000000_0:     ... 4 more
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:20,154 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1564)) - Task attempt_200806252017_0003_r_000000_0: Failed fetch
#2 from attempt_200806252017_0003_m_000002_0
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:20,154 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1575)) - Failed to fetch map-output from attempt_200806252017_0003_m_000002_0
even after MAX_FETCH_RETRIES_PER_MAP retries...  reporting to the JobTracker
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:20,154 WARN  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1636)) - attempt_200806252017_0003_r_000000_0 adding host localhost
to penalty box, next contact in 8 seconds
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:21,201 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1427)) - attempt_200806252017_0003_r_000000_0: Got 5 map-outputs
from previous failures
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:29:31,216 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1486)) - attempt_200806252017_0003_r_000000_0 Scheduled 1 of
5 known outputs (0 slow hosts and 4 dup hosts)
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:30:08,482 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1390)) - attempt_200806252017_0003_r_000000_0 Need another 20
map output(s) where 1 is already in progress
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:30:09,451 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1413)) - attempt_200806252017_0003_r_000000_0: Got 0 new map-outputs
& number of known map outputs is 4
>     [junit] attempt_200806252017_0003_r_000000_0: 2008-06-25 20:30:09,451 INFO  mapred.ReduceTask
(ReduceTask.java:fetchOutputs(1486)) - attempt_200806252017_0003_r_000000_0 Scheduled 0 of
4 known outputs (0 slow hosts and 4 dup hosts)
>     [junit] 2008-06-25 20:31:00,779 INFO  mapred.JobClient (JobClient.java:runJob(1037))
- Task Id : attempt_200806252017_0003_m_000002_0, Status : KILLED

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