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From "Billy Pearson" <sa...@pearsonwholesale.com>
Subject Re: HBASE_OPT 's?
Date Fri, 05 Dec 2008 07:44:18 GMT
let us know if you see any improvements

Billy

"Tim Sell" <trsell@gmail.com> wrote in message 
news:92c4d8c10812040809l6ec873bfob9e203b3eb01ddb7@mail.gmail.com...
> please ignore this I'm an idiot..
> it's HBASE_OPTS not HBASE_OPT
>
> sigh
>
> 2008/12/4 Tim Sell <trsell@gmail.com>
>
>> Due to recent memory issues, I was thinking of trying to run the garbage
>> collector concurrently in a seperate thread.
>> ie. with the options:
>>
>> -Xms2048m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC
>>
>> I've tried using putting them into hbase-env.sh as
>> export HBASE_OPT="-Xms2048m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC"
>>
>> and it doesn't seem to work. I've even tried just one argument (starting 
>> vm
>> memory size),
>> export HBASE_OPT=-Xms2048m
>>
>> And "ps x | grep region" assures me that these options aren't being
>> included. Not in the master either.
>> Any suggestions?
>>
>> btw. Has anyone else tried this and found it worth while?
>>
>> ~Tim.
>>
>>
> 



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