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From "Laing, Michael" <michael.la...@nytimes.com>
Subject Re: Kernel keeps killing cassandra process - OOM
Date Sat, 22 Mar 2014 21:25:30 GMT
You might want to look at:

http://www.opensourceconnections.com/2013/08/31/building-the-perfect-cassandra-test-environment/


On Sat, Mar 22, 2014 at 4:38 PM, Brian Flad <bflad417@gmail.com> wrote:

> Is there anything else running on the boxes? Can you show us the output of
> ps aux for the Cassandra process so we can see the -xmx, etc? JDK 7 may
> help, even if you cannot upgrade Cassandra yet (which I would really
> recommend since it moves items off-heap).
>
>
> On Sat, Mar 22, 2014 at 4:01 PM, prem yadav <ipremyadav@gmail.com> wrote:
>
>> Upgrading is not possible right now. Any other suggestions guys?
>> I have already tried reducing the number of rpc threads. Also tried
>> reducing the linux kernel overcommit.
>>
>>
>> On Sat, Mar 22, 2014 at 5:44 PM, Laing, Michael <
>> michael.laing@nytimes.com> wrote:
>>
>>> I ran into the same problem some time ago.
>>>
>>> Upgrading to Cassandra 2, jdk 1.7, and default parameters fixed it.
>>>
>>> I think the jdk change was the key for my similarly small memory cluster.
>>>
>>> ml
>>>
>>>
>>>
>>> On Sat, Mar 22, 2014 at 1:36 PM, prem yadav <ipremyadav@gmail.com>wrote:
>>>
>>>> Michael, no memory constraints. System memory is 4 GB and Cassandra run
>>>> on default.
>>>>
>>>>
>>>> On Sat, Mar 22, 2014 at 5:32 PM, prem yadav <ipremyadav@gmail.com>wrote:
>>>>
>>>>> Its Oracle jdk 1.6.
>>>>> Robert, any fix that you know of which went into 1.2.15 for this
>>>>> particular issue?
>>>>>
>>>>>
>>>>> On Sat, Mar 22, 2014 at 4:50 PM, Robert Coli <rcoli@eventbrite.com>wrote:
>>>>>
>>>>>> On Sat, Mar 22, 2014 at 7:48 AM, prem yadav <ipremyadav@gmail.com>wrote:
>>>>>>
>>>>>>> But, the cassandra process keeps getting killed due to OOM.
>>>>>>> Cassandra version in use is 1.1.9.
>>>>>>>
>>>>>>
>>>>>> Try using 1.2.15, instead?
>>>>>>
>>>>>> =Rob
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
>
> --
>
>
> Brian Flad
> http://about.me/bflad
>

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