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From Guillermo Winkler <gwink...@inconcertcc.com>
Subject Re: OutOfMemory log in Cassandra
Date Wed, 22 Aug 2012 03:42:48 GMT
Xu, what's your configuration?

How many CF, how much data (size/rows/cols), how many clients
operations/sec and how much memory assigned for the heap?

Guille


On Wed, Aug 22, 2012 at 12:09 AM, Xu Renjie <xrjxrjxrjnet@gmail.com> wrote:

> Hi, all
>    I have a problem about the log. I have set the CASSANDRA_HEAPDUMP_DIR
> in the cassandra-env.in file to some path to store the dump file
> when OutOfMemory exception happens. But after out of memory happens(I
> judge it from the /var/log/messages which says "kernel: out of memory:
> kill process XXXX), there is no dump file generated in that path. Is this
> because kernel kill the jvm first so no OutOfMemory exception thrown or
> what? I am new to linux. Thanks in advance.
>
>

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