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