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From Andrew Cobley <a.e.cob...@dundee.ac.uk>
Subject Re: C* 1.2.2 vs Raspberry Pi
Date Mon, 04 Mar 2013 19:29:52 GMT
Mike,

I'll see if there  is a conditionally way of removing it.  It seems to be the jdk1.8 for arm
(hard float) thats missing the option ATM so it could effect other ARM devices at some point.

Andy

On 4 Mar 2013, at 19:24, Michael Kjellman <mkjellman@barracuda.com>
 wrote:

> This was due to
>
> https://issues.apache.org/jira/browse/CASSANDRA-4366
>
> Should be safe to remove this when running on a you Raspberry Pi as it is
> a performance change for the JVM and I guess not supported on whatever
> version is supported on your distro for the Pi.
>
> -mike
>
> On 3/4/13 11:17 AM, "Andrew Cobley" <a.e.cobley@dundee.ac.uk> wrote:
>
>> Stupidly I've locked myself out of JIRA and it doesn't seem to want to
>> send me a password reset so I'll send this bug report here.
>>
>> As you guys may know I'v been running C* on a  Raspberry Pi cluster for
>> experimental and educational reasons.  It seems the startup script is
>> borked for 1.2.2 when using JDK1.8 (early release) on the PI.
>>
>> In Cassandra-env.sh  lines 206-208
>>
>> if [ "$JVM_VERSION" \> "1.7" ] ; then
>>   JVM_OPTS="$JVM_OPTS -XX:+UseCondCardMark"
>> fi
>>
>> Are causing C* to not start on the Pi.  It's reporting :
>>
>> Unrecognized VM option 'UseCondCardMark'
>> Error: Could not create the Java Virtual Machine.
>> Error: A fatal exception has occurred. Program will exit.
>>
>> It looks like this change came in for 1.2.2
>>
>> Andy Cobley
>> School of Computing
>> University of Dundee
>>
>>
>> The University of Dundee is a registered Scottish Charity, No: SC015096
>>
>
>
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The University of Dundee is a registered Scottish Charity, No: SC015096


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