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From Eric Evans <>
Subject Re: Unable to link C library (for jna.jar) on 0.7.5
Date Thu, 01 Sep 2011 14:49:31 GMT
On Wed, Aug 31, 2011 at 11:38 PM, Eric Czech <> wrote:
> I'm running cassandra 0.7.5 on about 20 RHEL 5 (24 GB RAM) machines and I'm
> having issues with snapshots, json sstable conversions, and various nodetool
> commands due to memory errors and the lack of the native access C libraries.
>  I tried putting jna.jar on the classpath but I'm still seeing warnings in
> the log files like " (line 65) Unable to link C library. Native
> methods will be disabled.".  Based on this warning, It looks like the .jar
> file is actually on the classpath but the native access libraries still
> aren't being used.

Where did you get this jar?  My guess is that the native code in that
jar isn't compatible with your system.

Eric Evans
Acunu | | @acunu

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