Re: administering many DSpace/manakin instances

rramos wrote:

 Just one ideia,

  Why don't you install let's say, 8 Tomcat instances all with the same
configurations
  using same context's and then use apache with mod_jk for load balancing.
 
  Cheers, Rui

cachiusa wrote:
> Dear all,
> I am looking for solution for 24 Dspace for 24 communities run on 1 server.
> Which solution I should choose:
>
> 1) 24 instances of Tomcat, one for each Dspace instance, or
> 2) One Tomcat for 24 Dspace instances.
>
> I choose second solution by following the link
> http://www.nabble.com/Changing-DB-Name-%C2%BFhow--td19053520.html 
> and already finished installation. But my server is broken if I  try to
> access 24 DSpace at the same time (it is ok to open 12 Dspace).
>
> Some sites show error:
> java.lang.OutOfMemoryError: PermGen space
>
> The others return errors:
>  java.io.FileNotFoundException:
> /usr/local/gmseenet/partners/gmseenet/dspace/webapps/jspui/WEB-INF/web.xml
> (Too many open files)
>  
> or:
> org.apache.jasper.JasperException: Unable to compile class for JSP
>
> I already set heap memory for Tomcat to 2048 by
> JAVA_OPTS="-Xmx2048M -Xms64M -Dfile.encoding=UTF-8", but I still face the
> same problem.
>
> I have to run 24 DSpace in 1 machine, so what is solution for me?
> Please help me. Thanks in advance.
> Best,
> Cachiusa
>  




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-----
Rui Ramos
==============================================
Universidade do Porto - IRICUP
Praça Gomes Teixeira, 4099-002 Porto, Portugal
email: rramos[at]reit.up.pt
phone: +351 22 040 8164
==============================================