Owen, the Solaris build machine doesn't compile the C++ code nor run
the C++ tests. Can you set up the necessary packages on the machine?
On Sep 19, 2007, at 1:43 AM, Hadoop QA (JIRA) wrote:
[ https://issues.apache.org/jira/browse/HADOOP-1573?
page=com.atlassian.jira.plugin.system.issuetabpanels:comment-
tabpanel#action_12528694 ]
Hadoop QA commented on HADOOP-1573:
-----------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12366154/pipe-no-
reduce.patch
against trunk revision r577171.
@author +1. The patch does not contain any @author tags.
javadoc +1. The javadoc tool did not generate any warning
messages.
javac +1. The applied patch does not generate any new compiler
warnings.
findbugs +1. The patch does not introduce any new Findbugs
warnings.
core tests +1. The patch passed core unit tests.
contrib tests +1. The patch passed contrib unit tests.
Test results: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-
Patch/789/testReport/
Findbugs warnings: http://lucene.zones.apache.org:8080/hudson/job/
Hadoop-Patch/789/artifact/trunk/build/test/findbugs/
newPatchFindbugsWarnings.html
Checkstyle results: http://lucene.zones.apache.org:8080/hudson/job/
Hadoop-Patch/789/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://lucene.zones.apache.org:8080/hudson/job/
Hadoop-Patch/789/console
This message is automatically generated.
Support for 0 reducers in PIPES
-------------------------------
Key: HADOOP-1573
URL: https://issues.apache.org/jira/browse/
HADOOP-1573
Project: Hadoop
Issue Type: Bug
Components: pipes
Affects Versions: 0.14.0
Reporter: Christian Kunz
Assignee: Owen O'Malley
Fix For: 0.15.0
Attachments: pipe-no-reduce.patch
Under pipes, when specifying number of reducers to zero, all map
tasks fail:
java.io.IOException: pipe child exception
at org.apache.hadoop.mapred.pipes.Application.abort
(Application.java:124)
at org.apache.hadoop.mapred.pipes.PipesMapRunner.run
(PipesMapRunner.java:82)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:189)
at org.apache.hadoop.mapred.TaskTracker$Child.main
(TaskTracker.java:1763)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:168)
at java.net.SocketInputStream.read(SocketInputStream.java:182)
at java.io.DataInputStream.readByte(DataInputStream.java:248)
at org.apache.hadoop.io.WritableUtils.readVLong
(WritableUtils.java:313)
at org.apache.hadoop.io.WritableUtils.readVInt(WritableUtils.java:
335)
at org.apache.hadoop.mapred.pipes.BinaryProtocol
$UplinkReaderThread.run(BinaryProtocol.java:101)
--
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