Thanks, I think it got resolved after an update. Kind regards, Mikhail
On Wed, Jul 15, 2015 at 2:04 PM, Sebastian Estevez < sebastian.este...@datastax.com> wrote: > OpsCenter 5.2 has a couple of fixes that may result in the symptoms you > described: > http://docs.datas > tax.com/en/opscenter/5.2/opsc/release_notes/opscReleaseNotes520.html > > > - Fixed issues with agent OOM when storing metrics for large numbers > of tables. (OPSC-5934 > - Improved handling of metrics overflow queue on agent. (OPSC-4618) > > > It's also got a lot of other great new features -- > http://docs.datastax.com/en/opscenter/5.2/opsc/online_help/services/opscPerformanceService.html > > Let us know if this stops once you upgrade. > > All the best, > > > [image: datastax_logo.png] <http://www.datastax.com/> > > Sebastián Estévez > > Solutions Architect | 954 905 8615 | sebastian.este...@datastax.com > > [image: linkedin.png] <https://www.linkedin.com/company/datastax> [image: > facebook.png] <https://www.facebook.com/datastax> [image: twitter.png] > <https://twitter.com/datastax> [image: g+.png] > <https://plus.google.com/+Datastax/about> > <http://feeds.feedburner.com/datastax> > > <http://cassandrasummit-datastax.com/> > > DataStax is the fastest, most scalable distributed database technology, > delivering Apache Cassandra to the world’s most innovative enterprises. > Datastax is built to be agile, always-on, and predictably scalable to any > size. With more than 500 customers in 45 countries, DataStax is the > database technology and transactional backbone of choice for the worlds > most innovative companies such as Netflix, Adobe, Intuit, and eBay. > > On Tue, Jul 14, 2015 at 4:40 PM, Mikhail Strebkov <streb...@gmail.com> > wrote: > >> Looks like it dies with OOM: >> https://gist.github.com/kluyg/03785041e16333015c2c >> >> On Tue, Jul 14, 2015 at 12:01 PM, Mikhail Strebkov <streb...@gmail.com> >> wrote: >> >>> OpsCenter 5.1.3 and datastax-agent-5.1.3-standalone.jar >>> >>> On Tue, Jul 14, 2015 at 12:00 PM, Sebastian Estevez < >>> sebastian.este...@datastax.com> wrote: >>> >>>> What version of the agents and what version of OpsCenter are you >>>> running? >>>> >>>> I recently saw something like this and upgrading to matching versions >>>> fixed the issue. >>>> On Jul 14, 2015 2:58 PM, "Mikhail Strebkov" <streb...@gmail.com> wrote: >>>> >>>>> Hi everyone, >>>>> >>>>> Recently I've noticed that most of the nodes have OpsCenter agents >>>>> running at 300% CPU. Each node has 4 cores, so agents are using 75% of >>>>> total available CPU. >>>>> >>>>> We're running 5 nodes with OpenSource Cassandra 2.1.8 in AWS using >>>>> Community AMI. OpsCenter version is 5.1.3. We're using Oracle Java version >>>>> 1.8.0_45. >>>>> >>>>> * PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND* >>>>> 31501 cassandr 20 0 3599m 296m 14m S *339* 2.0 48:20.39 >>>>> /opt/jdk/jdk1.8.0_45/bin/java -Xmx128M >>>>> -Djclouds.mpu.parts.magnitude=100000 >>>>> -Djclouds.mpu.parts.size=16777216 >>>>> -Dopscenter.ssl.trustStore=/var/lib/datastax-agent/ssl/agentKeyStore >>>>> -Dopscenter.ssl.keyStore=/var/lib/datastax-agent/ssl/agentKeyStore >>>>> -Dopscenter.ssl.keyStorePassword=opscenter >>>>> -Dagent-pidfile=/var/run/datastax-agent/datastax-agent.pid >>>>> -Dlog4j.configuration=file:/etc/datastax-agent/log4j.properties >>>>> -Djava.security.auth.login.config=/etc/datastax-agent/kerberos.config -jar >>>>> datastax-agent-5.1.3-standalone.jar >>>>> /var/lib/datastax-agent/conf/address.yaml >>>>> >>>>> The logs from the agent looks strange to me: >>>>> https://gist.github.com/kluyg/21f78af7adff0a940ed3 >>>>> >>>>> The cluster itself seems to be fine, the load is small, nothing bad in >>>>> Cassandra system.log. >>>>> >>>>> Does anyone know what to tune to bring it back to normal? >>>>> >>>>> Thanks, >>>>> Mikhail >>>>> >>>> >>> >> >