Nothing in the log. No CPU activity. I'll try to strace it and connect with jconsole next time it happens.
On Sat, Mar 27, 2010 at 11:09 AM, Jonathan Ellis <jbel...@gmail.com> wrote: > anything interesting in the log? > > is there cpu activity? > > can you connect w/ jconsole? > > On Sat, Mar 27, 2010 at 12:29 PM, James Golick <jamesgol...@gmail.com> > wrote: > > Hey, > > I put our first cluster in to production (writing but not reading) a > couple > > of days ago. Right now, it's got two pretty sizeable nodes taking about > 200 > > writes per second each and virtually no reads. > > Eventually, though, (and this has happened twice), both nodes seem to > start > > timing out. If I run nodetool cfstats, I get: > > [ja...@cassandra1 ~]# /opt/cassandra/bin/nodetool -h > cassandra1.fetlife.com > > cfstats > > Keyspace: system > > Read Count: 39 > > Read Latency: 0.35925641025641025 ms. > > Write Count: 3 > > Write Latency: 0.166 ms. > > Pending Tasks: 66 > > Column Family: HintsColumnFamily > > SSTable count: 0 > > Space used (live): 0 > > Space used (total): 0 > > and then it just hangs there. > > Any ideas? > > - James >
