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Hadoop QA commented on MAPREDUCE-6320: -------------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12726455/MAPREDUCE-6320.002.patch against trunk revision 5459b24. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 2 new or modified test files. {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:red}-1 release audit{color}. The applied patch generated 1 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-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core-tests: org.apache.hadoop.mapreduce.TestCluster Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5413//testReport/ Release audit warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5413//artifact/patchprocess/patchReleaseAuditProblems.txt Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5413//console This message is automatically generated. > Configuration of retrieved Job via Cluster is not properly set-up > ----------------------------------------------------------------- > > Key: MAPREDUCE-6320 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6320 > Project: Hadoop Map/Reduce > Issue Type: Bug > Reporter: Jens Rabe > Assignee: Jens Rabe > Attachments: MAPREDUCE-6320.001.patch, MAPREDUCE-6320.002.patch > > > When getting a Job via the Cluster API, it is not correctly configured. > To reproduce this: > # Submit a MR job, and set some arbitrary parameter to its configuration > {code:java} > job.getConfiguration().set("foo", "bar"); > job.setJobName("foo-bug-demo"); > {code} > # Get the job in a client: > {code:java} > final Cluster c = new Cluster(conf); > final JobStatus[] statuses = c.getAllJobStatuses(); > final JobStatus s = ... // get the status for the job named foo-bug-demo > final Job j = c.getJob(s.getJobId()); > final Configuration conf = job.getConfiguration(); > {code} > # Get its "foo" entry > {code:java} > final String s = conf.get("foo"); > {code} > # Expected: s is "bar"; But: s is null. > The reason is that the job's configuration is stored on HDFS (the > Configuration has a resource with a *hdfs://* URL) and in the *loadResource* > it is changed to a path on the local file system > (hdfs://host.domain:port/tmp/hadoop-yarn/... is changed to > /tmp/hadoop-yarn/...), which does not exist, and thus the configuration is > not populated. > The bug happens in the *Cluster* class, where *JobConfs* are created from > *status.getJobFile()*. A quick fix would be to copy this job file to a > temporary file in the local file system and populate the JobConf from this > file. -- This message was sent by Atlassian JIRA (v6.3.4#6332)