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