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From Alain RODRIGUEZ <arodr...@gmail.com>
Subject Re: Error while adding a new node.
Date Wed, 01 Jul 2015 10:58:02 GMT
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 <nehajtrivedi@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 <arodrime@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 <nehajtrivedi@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 <nehajtrivedi@gmail.com>
>>> wrote:
>>>
>>>> Thanks Arun ! I will try and get back !
>>>>
>>>> On Wed, Jul 1, 2015 at 10:32 AM, Arun <arunsirik@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 <nehajtrivedi@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
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>>
>>>>
>>>>
>>>
>>
>

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