Indeed you should upgrade to 2.1.7. And then report if you are still facing problems. Versions up to 2.1.5 (in the 2.1.x series) are not considered stable.
Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo <http://linkedin.com/in/carlosjuzarterolo>* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jul 2, 2015 at 11:40 AM, Neha Trivedi <nehajtriv...@gmail.com> wrote: > any help? > > On Thu, Jul 2, 2015 at 6:18 AM, Neha Trivedi <nehajtriv...@gmail.com> > wrote: > >> also: >> root@cas03:~# sudo service cassandra start >> root@cas03:~# lsof -n | grep java | wc -l >> 5315 >> root@cas03:~# lsof -n | grep java | wc -l >> 977317 >> root@cas03:~# lsof -n | grep java | wc -l >> 880240 >> root@cas03:~# lsof -n | grep java | wc -l >> 882402 >> >> >> On Wed, Jul 1, 2015 at 6:31 PM, Neha Trivedi <nehajtriv...@gmail.com> >> wrote: >> >>> One of the column family has SStable count as under : >>> SSTable count: 98506 >>> >>> Can it be because of 2.1.3 version of cassandra.. >>> I found this : https://issues.apache.org/jira/browse/CASSANDRA-8964 >>> >>> regards >>> Neha >>> >>> >>> On Wed, Jul 1, 2015 at 5:40 PM, Jason Wee <peich...@gmail.com> wrote: >>> >>>> nodetool cfstats? >>>> >>>> On Wed, Jul 1, 2015 at 8:08 PM, Neha Trivedi <nehajtriv...@gmail.com> >>>> wrote: >>>> >>>>> Hey.. >>>>> nodetool compactionstats >>>>> pending tasks: 0 >>>>> >>>>> no pending tasks. >>>>> >>>>> Dont have opscenter. how do I monitor sstables? >>>>> >>>>> >>>>> On Wed, Jul 1, 2015 at 4:28 PM, Alain RODRIGUEZ <arodr...@gmail.com> >>>>> wrote: >>>>> >>>>>> You also might want to check if you have compactions pending >>>>>> (Opscenter / nodetool compactionstats). >>>>>> >>>>>> Also you can monitor the number of sstables. >>>>>> >>>>>> C*heers >>>>>> >>>>>> Alain >>>>>> >>>>>> 2015-07-01 11:53 GMT+02:00 Neha Trivedi <nehajtriv...@gmail.com>: >>>>>> >>>>>>> Thanks I will checkout. >>>>>>> I increased the ulimit to 100000, but I am getting the same error, >>>>>>> but after a while. >>>>>>> regards >>>>>>> Neha >>>>>>> >>>>>>> >>>>>>> On Wed, Jul 1, 2015 at 2:22 PM, Alain RODRIGUEZ <arodr...@gmail.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Just check the process owner to be sure (top, htop, ps, ...) >>>>>>>> >>>>>>>> >>>>>>>> http://docs.datastax.com/en/cassandra/2.0/cassandra/install/installRecommendSettings.html#reference_ds_sxl_gf3_2k__user-resource-limits >>>>>>>> >>>>>>>> C*heers, >>>>>>>> >>>>>>>> Alain >>>>>>>> >>>>>>>> 2015-07-01 7:33 GMT+02:00 Neha Trivedi <nehajtriv...@gmail.com>: >>>>>>>> >>>>>>>>> Arun, >>>>>>>>> I am logging on to Server as root and running (sudo service >>>>>>>>> cassandra start) >>>>>>>>> >>>>>>>>> regards >>>>>>>>> Neha >>>>>>>>> >>>>>>>>> On Wed, Jul 1, 2015 at 11:00 AM, Neha Trivedi < >>>>>>>>> nehajtriv...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Thanks Arun ! I will try and get back ! >>>>>>>>>> >>>>>>>>>> On Wed, Jul 1, 2015 at 10:32 AM, Arun <arunsi...@gmail.com> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Looks like you have too many open files issue. Increase the >>>>>>>>>>> ulimit for the user. >>>>>>>>>>> >>>>>>>>>>> If you are starting the cassandra daemon using user cassandra, >>>>>>>>>>> increase the ulimit for that user. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> > On Jun 30, 2015, at 21:16, Neha Trivedi < >>>>>>>>>>> nehajtriv...@gmail.com> wrote: >>>>>>>>>>> > >>>>>>>>>>> > Hello, >>>>>>>>>>> > I have a 4 node cluster with SimpleSnitch. >>>>>>>>>>> > Cassandra : Cassandra 2.1.3 >>>>>>>>>>> > >>>>>>>>>>> > I am trying to add a new node (cassandra 2.1.7) and I get the >>>>>>>>>>> following error. >>>>>>>>>>> > >>>>>>>>>>> > ERROR [STREAM-IN-] 2015-06-30 05:13:48,516 >>>>>>>>>>> JVMStabilityInspector.java:94 - JVM state determined to be unstable. >>>>>>>>>>> Exiting forcefully due to: >>>>>>>>>>> > java.io.FileNotFoundException: >>>>>>>>>>> /var/lib/cassandra/data/-Index.db (Too many open files) >>>>>>>>>>> > >>>>>>>>>>> > I increased the MAX_HEAP_SIZE then I get : >>>>>>>>>>> > ERROR [CompactionExecutor:9] 2015-06-30 23:31:44,792 >>>>>>>>>>> CassandraDaemon.java:223 - Exception in thread >>>>>>>>>>> Thread[CompactionExecutor:9,1,main] >>>>>>>>>>> > java.lang.RuntimeException: java.io.FileNotFoundException: >>>>>>>>>>> /var/lib/cassandra/data/-Data.db (Too many open files) >>>>>>>>>>> > at >>>>>>>>>>> org.apache.cassandra.io.compress.CompressedThrottledReader.open(CompressedThrottledReader.java:52) >>>>>>>>>>> ~[apache-cassandra-2.1.7.jar:2.1.7] >>>>>>>>>>> > >>>>>>>>>>> > Is it because of the different version of Cassandra (2.1.3 and >>>>>>>>>>> 2.17) ? >>>>>>>>>>> > >>>>>>>>>>> > regards >>>>>>>>>>> > N >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> > -- --
