This sounds like a reasonable request. Created https://issues.apache.org/jira/browse/HADOOP-5684
On our clusters, sometimes users want thin mappers and large reducers. Koji -----Original Message----- From: Jun Rao [mailto:[email protected]] Sent: Thursday, April 09, 2009 10:30 AM To: [email protected] Subject: reduce task specific jvm arg Hi, Is there a way to set jvm parameters only for reduce tasks in Hadoop? Thanks, Jun IBM Almaden Research Center K55/B1, 650 Harry Road, San Jose, CA 95120-6099 [email protected]
