[ https://issues.apache.org/jira/browse/MAPREDUCE-5655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Nauroth resolved MAPREDUCE-5655. -------------------------------------- Resolution: Duplicate Hi, [~padisah]. Thanks for the bug report. I do think this is a duplicate of MAPREDUCE-4052. The 0.23.x code line is similar to the 2.2.x code line. It's often the case that a bug in 2.2.x is also a bug in 0.23.x. I've just updated MAPREDUCE-4052 to make the title clearer and indicate that it also affects version 2.2.0. I recommend that your participate on MAPREDUCE-4052. There is a patch attached to that issue, but it's a few months old, so it's likely to be out-of-date at this point. Seeing your latest patch would be valuable. You can upload your patch by clicking the More button at the top and then going through the Attach Files dialog. The Submit Patch button is used to submit your patch to Jenkins for a test run against current trunk. Thanks again! > Remote job submit from windows to a linux hadoop cluster fails due to wrong > classpath > ------------------------------------------------------------------------------------- > > Key: MAPREDUCE-5655 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5655 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: client, job submission > Affects Versions: 2.2.0 > Environment: Client machine is a Windows 7 box, with Eclipse > Remote: there is a multi node hadoop cluster, installed on Ubuntu boxes (any > linux) > Reporter: Attila Pados > > I was trying to run a java class on my client, windows 7 developer > environment, which submits a job to the remote Hadoop cluster, initiates a > mapreduce there, and then downloads the results back to the local machine. > General use case is to use hadoop services from a web application installed > on a non-cluster computer, or as part of a developer environment. > The problem was, that the ApplicationMaster's startup shell script > (launch_container.sh) was generated with wrong CLASSPATH entry. Together with > the java process call on the bottom of the file, these entries were generated > in windows style, using % as shell variable marker and ; as the CLASSPATH > delimiter. > I tracked down the root cause, and found that the MrApps.java, and the > YarnRunner.java classes create these entries, and is passed forward to the > ApplicationMaster, assuming that the OS that runs these classes will match > the one running the ApplicationMaster. But it's not the case, these are in 2 > different jvm, and also the OS can be different, the strings are generated > based on the client/submitter side's OS. > I made some workaround changes to these 2 files, so i could launch my job, > however there may be more problems ahead. -- This message was sent by Atlassian JIRA (v6.1#6144)