You think it enough to also include u20 with u18 as not recommended? I haven't heard anything else about u20 but maybe there's more issues out there.
> -----Original Message----- > From: Edward Capriolo [mailto:[email protected]] > Sent: Tuesday, July 20, 2010 7:49 PM > To: [email protected] > Subject: Re: HBase 0.89 and JDK version > > On Tue, Jul 20, 2010 at 10:31 PM, Jonathan Gray <[email protected]> > wrote: > >> I get lots of sigsegs on u21. Had better luck with u21. > > > > Ed, which is the typo? :) > > > > Doh sorry, > (this was cassandra) I was running. > -XX:+UseParNewGC \ > -XX:+UseConcMarkSweepGC \ > -XX:+CMSParallelRemarkEnabled \ > -XX:+UseCompressedOops \ > -XX:SurvivorRatio=8 \ > -XX:MaxTenuringThreshold=1 \ > -XX:+HeapDumpOnOutOfMemoryError \ > with 1.6.0_u20. > > I had some data that was causing sigseg as only a a few nodes were > constantly suffering. I never found what the data was but after moving > to u21 it never happened again.
