Re: jobtracker.jsp reports GC overhead limit exceeded

a...@cloudera.com Subject: Re: jobtracker.jsp reports GC overhead limit exceeded To: common-user@hadoop.apache.org Date: Friday, July 30, 2010, 2:19 PM What does ps show you?  How much memory is being used by the jobtracker, and how large is its heap (loop for HADOOP_HEAPSIZE in hadoop-env.sh)?  Also

jobtracker.jsp reports GC overhead limit exceeded

http://server:50030/jobtracker.jsp generates the following error message: HTTP ERROR: 500 GC overhead limit exceeded RequestURI=/jobtracker.jsp Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded Powered by Jetty:// The jobtracker is running below the limit. But hadoop job

Re: jobtracker.jsp reports GC overhead limit exceeded

What does ps show you? How much memory is being used by the jobtracker, and how large is its heap (loop for HADOOP_HEAPSIZE in hadoop-env.sh)? Also consider turning on GC logging, which will find its way to the jobtracker .out log in /var/log/hadoop:

Re: jobtracker.jsp reports GC overhead limit exceeded

, 7/30/10, Alex Loddengaard a...@cloudera.com wrote: From: Alex Loddengaard a...@cloudera.com Subject: Re: jobtracker.jsp reports GC overhead limit exceeded To: common-user@hadoop.apache.org Date: Friday, July 30, 2010, 2:19 PM What does ps show you?  How much memory is being used by the jobtracker