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https://issues.apache.org/jira/browse/MAPREDUCE-6024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096797#comment-14096797
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Hadoop QA commented on MAPREDUCE-6024:
--------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12661663/MAPREDUCE-6024.4.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core:
org.apache.hadoop.mapreduce.v2.app.TestFetchFailure
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4804//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4804//console
This message is automatically generated.
> java.net.SocketTimeoutException in Fetcher caused jobs stuck for more than 1
> hour
> ---------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6024
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6024
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mr-am, task
> Reporter: zhaoyunjiong
> Assignee: zhaoyunjiong
> Priority: Critical
> Attachments: MAPREDUCE-6024.1.patch, MAPREDUCE-6024.2.patch,
> MAPREDUCE-6024.3.patch, MAPREDUCE-6024.4.patch, MAPREDUCE-6024.patch
>
>
> 2014-08-04 21:09:42,356 WARN fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to
> fake.host.name:13562 with 2 map outputs
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
> at
> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
> at
> org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
> at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)
> 2014-08-04 21:09:42,360 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl:
> fake.host.name:13562 freed by fetcher#33 in 180024ms
> 2014-08-04 21:09:55,360 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: Assigning
> fake.host.name:13562 with 3 to fetcher#33
> 2014-08-04 21:09:55,360 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: assigned 3 of 3
> to fake.host.name:13562 to fetcher#33
> 2014-08-04 21:12:55,463 WARN fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to
> fake.host.name:13562 with 3 map outputs
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
> at
> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
> at
> org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
> at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)
> ...
> 2014-08-04 22:03:13,416 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl:
> fake.host.name:13562 freed by fetcher#33 in 271081ms
> 2014-08-04 22:04:13,417 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: Assigning
> fake.host.name:13562 with 3 to fetcher#33
> 2014-08-04 22:04:13,417 INFO fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: assigned 3 of 3
> to fake.host.name:13562 to fetcher#33
> 2014-08-04 22:07:13,449 WARN fetcher#33
> org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to
> fake.host.name:13562 with 3 map outputs
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
> at
> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
> at
> org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
> at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)
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