]
Sent: Friday, April 08, 2011 9:50 AM
To: user@hive.apache.org
Cc: Steven Wong
Subject: Re: Mapper OOMs disappear after disabling JVM reuse
I had a similar problem until I set this parameter to 1 (although 3 seems to
work fine too).
There is an explanation somewhere on the web. Basically, if you run
I had a similar problem until I set this parameter to 1 (although 3 seems to
work fine too).
There is an explanation somewhere on the web. Basically, if you run 20 tasks
and the garbage collector cannot catch up with accumulated garbage, the java
process grows too big so when it finally decides to
