[ https://issues.apache.org/jira/browse/YARN-4037?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14695687#comment-14695687 ]
Gagan commented on YARN-4037: ----------------------------- Hi Mohammed, I am not sure what difference came in hadoop configs but I configured everything from scratch using the following link https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SingleCluster.html#YARN_on_Single_Node The error "Failed while trying to construct the redirect url to the log server. Log Server url may not be configured java.lang.Exception: Unknown container" disappeared and I could see standard err, out files, which contain the following Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. I tried setting various values of set HADOOP_HEAPSIZE=512 but in vain, a value over 512 did not start the daemons. I have 8 gb ram. Could you help me on the same ? > Hadoop - failed redirect for container > -------------------------------------- > > Key: YARN-4037 > URL: https://issues.apache.org/jira/browse/YARN-4037 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn > Affects Versions: 2.7.1 > Environment: Windows 7, Apache Hadoop 2.7.1 > Reporter: Gagan > Attachments: mapred-site.xml, yarn-site.xml > > > I believe this issue has been addressed earlier in > https://issues.apache.org/jira/browse/YARN-1473 though I am not sure because > the description of the JIRA does not talk about the following message > Failed while trying to construct the redirect url to the log server. Log > Server url may not be configured > java.lang.Exception: Unknown container. Container either has not started or > has already completed or doesn't belong to this node at all. > Could some one look at the same and provide detail on the root cause and > resolution ? -- This message was sent by Atlassian JIRA (v6.3.4#6332)