Hello, Also have a look at http://www.datastax.com/docs/1.2/install/recommended_settings On 21 Mar 2013 00:06, "S C" <[email protected]> wrote:
> Apparently max user process was set very low on the machine. > > How to check? > ulimit -u > > Set it to unlimited /etc/security/limits.conf > > * soft nprocs unlimited > * hard nprocs unlimited > > > > ------------------------------ > From: [email protected] > To: [email protected] > Subject: RE: java.lang.OutOfMemoryError: unable to create new native thread > Date: Fri, 15 Mar 2013 18:57:05 -0500 > > I think I figured out where the issue is. I will keep you posted soon. > > ------------------------------ > From: [email protected] > To: [email protected] > Subject: java.lang.OutOfMemoryError: unable to create new native thread > Date: Fri, 15 Mar 2013 17:54:25 -0500 > > I have a Cassandra node that is going down frequently with > 'java.lang.OutOfMemoryError: unable to create new native thread". Its a > 16GB VM out of which 4GB is set as Xmx and there are no other process > running on the VM. I have about 300 clients connecting to this node on an > average. I have no indication from vmstats/SAR that my VM has used more > memory or is memory hungry. Doesn't indicate a memory issue to > me. Appreciate any pointers to this. > > System Specs: > 2CPU > 16GB > RHEL 6.2 > > > Thank you. >
