[ http://issues.apache.org/jira/browse/HADOOP-225?page=comments#action_12446067 ] Yoram Arnon commented on HADOOP-225: ------------------------------------
Not sure: - I haven't been monitoring this as much lately. - JT crashes too frequently to get a decent statistic Let's check in a few days Yoram > tasks are left over when a job fails > ------------------------------------ > > Key: HADOOP-225 > URL: http://issues.apache.org/jira/browse/HADOOP-225 > Project: Hadoop > Issue Type: Bug > Components: mapred > Affects Versions: 0.2.0 > Reporter: Yoram Arnon > Priority: Minor > > when jobs are stopped or otherwise fail, tasks are often left around. > the job tracker shows that there are map or reduce (mostly reduce) tasks > running, when no job is running. > these accumulate over time. > eventually there are so many of those, that the job tracker can't launch new > tasks, requiring a restart of the MR cluster. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
