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From Neha Trivedi <nehajtriv...@gmail.com>
Subject Re: Error while adding a new node.
Date Wed, 01 Jul 2015 12:08:17 GMT
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 <arodrime@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 <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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