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