[ https://issues.apache.org/jira/browse/HADOOP-6391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom White updated HADOOP-6391: ------------------------------ Resolution: Fixed Fix Version/s: (was: 0.21.0) Assignee: Cristian Ivascu Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) I've just committed this. Thanks Cristian! > Classpath should not be part of command line arguments > ------------------------------------------------------ > > Key: HADOOP-6391 > URL: https://issues.apache.org/jira/browse/HADOOP-6391 > Project: Hadoop Common > Issue Type: Bug > Components: scripts > Affects Versions: 0.21.0, 0.22.0 > Reporter: Cristian Ivascu > Assignee: Cristian Ivascu > Fix For: 0.22.0 > > Attachments: HADOOP-6391.patch > > > Because bin/hadoop and bin/hdfs put the entire CLASSPATH in the command line > arguments, it exceeds 4096 bytes, which is the maximum size that ps (or > /proc) can work with. This makes looking for the processes difficult, since > the output gets truncated for all components at the same point (e.g. > NameNode, SecondaryNameNode, DataNode). > The mapred sub-project does not have this problem, because it calls "export > CLASSPATH" before the final exec. bin/hadoop and bin/hdfs should do the same > thing -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.