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 >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >
