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From Noble Paul നോബിള്‍ नोब्ळ् <noble.p...@gmail.com>
Subject Re: Number of webapps
Date Thu, 05 Mar 2009 11:40:36 GMT
running multiple webapps look like a bad idea. This is the very reason
solr has the multicore feature.

permgen size is a jvm option I guess it would be something like
 -XX:MaxPermSize

On Wed, Feb 25, 2009 at 1:38 PM, revas <revas.34@gmail.com> wrote:
> Hi
>
> I am sure this question has been repeated many times over and there has been
> several generic answers ,but i am looking for specific answers.
>
> I have a single server whose configuration i give below,this being the only
> server we have at present ,the requirement is everytime we create a new
> website ,we create two instances for the same one for content search and one
> for product search ,both have faceting requirements.
>
> there are about 25 fields for product schema and abt 20 for content schema
> ,we do not store the content in the server ,the content is only indexed.
>
> Assuming that we currently have 10 websites ,which means we have 20 webapps
> running on this server each having about 1000 documents  and size of the
> index is approximately 50mb currently .The index size of each is expected to
> grow continlously as more products are added.
>
>
> We recenlty got the followng error on creation of a new webapp ?
>    SEVERE: Caught exception (java.lang.OutOfMemoryError: PermGen space)
> executing org.apache.tomcat.util.net.LeaderFollowerWorkerThread@1c2534f,
> terminating thread
> Feb 24, 2009 6:22:16 AM
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable run
> SEVERE: Caught exception (java.lang.OutOfMemoryError: PermGen space)
> executing org.apache.tomcat.util.net.LeaderFollowerWorkerThread@1c2534f,
> terminating thread
>  Sent at 12:32 PM on Wednesday
>
>    What would this mean?Given the above,How many such webapps can we have
> on this server?
>
> *Server config*
>
> OS: Red Hat Enterprise Linux ES 4 - 64 Bit
> # Processor: Dual AMD Opteron Dual Core 270 2.0 GHz
> # 4GB DDR RAM
> # Hard Drive: 73GB SCSI
> # Hard Drive: 73GB SCSI
>
> thanks
>



-- 
--Noble Paul

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