RE: Setting the heap size

2010-11-02 Thread Buttler, David
rtson [mailto:timrobertson...@gmail.com] Sent: Friday, October 29, 2010 7:21 AM To: user@hbase.apache.org Subject: Re: Setting the heap size Hi Sean, Based on the HBase user recommendations: http://BLOCKEDsearch.gmane.org/?query=Advice+sought+for+mixed+hardware+installation&group=gmane.comp.java.hadoop.h

Re: Setting the heap size

2010-10-29 Thread Tim Robertson
Hi Sean, Based on the HBase user recommendations: http://search.gmane.org/?query=Advice+sought+for+mixed+hardware+installation&group=gmane.comp.java.hadoop.hbase.user It's a mixed hardware configuration. In truth, we will likely run 1 mapper on each DN to make the most of data locality. The 3 TT

Re: Setting the heap size

2010-10-29 Thread Sean Bigdatafun
Why would you only run 9 RS and leave 3 mapreduce-only nodes? I can't see any benefit of doing that. Sean On Thu, Oct 28, 2010 at 2:52 AM, Tim Robertson wrote: > Hi all, > > We are setting up a small Hadoop 13 node cluster running 1 HDFS > master, 9 region severs for HBase and 3 map reduce nodes