http://hbase.apache.org/book/jvm.html has some great info, and even better links about the GC and hbase.
http://www.slideshare.net/cloudera/hbase-hug-presentation is a little older but the GC info is really great, and the two gc modes are the ones that I've seen recommended the most. On Tue, Sep 18, 2012 at 7:49 AM, Xiang Hua <[email protected]> wrote: > Hi, > is there any guide for setting memory usage for hadoop system ? > > > Thanks! > > beatls >
