the nodes die *without * being under any load. Completely idle. And 4 GB system memory is not low. or is it? I have tried tweaking the overcommit memory. Tried disabling it, under-committing and over-committing. I also reduced rpc threads min and max. Will try other setting from that link Michael has given.
On Mon, Mar 24, 2014 at 10:26 AM, Romain HARDOUIN <romain.hardo...@urssaf.fr > wrote: > You have to tune Cassandra in order to run it under a low memory > environment. > Many settings must be tuned. The link that Michael mentions provides a > quick start. > > There is a point that I haven't understood. *When* did your nodes die? > Under load? Or can they be killed via OOM killer even if they are not > loaded? > If the nodes are VM you have to pay attention to hypervisor memory > overcommit. > > > "Laing, Michael" <michael.la...@nytimes.com> a écrit sur 22/03/2014 > 22:25:30 : > > > De : "Laing, Michael" <michael.la...@nytimes.com> > > A : user@cassandra.apache.org, > > Date : 22/03/2014 22:26 > > Objet : Re: Kernel keeps killing cassandra process - OOM > > > > You might want to look at: > > > > http://www.opensourceconnections.com/2013/08/31/building-the- > > perfect-cassandra-test-environment/ >
