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Re: Nginx caching issue (and feedback on server installation in implementers manual)

 

Thanks, pretty sure the root was set correctly, but will check again when I get to the server

I know the guide says it assumes "4 Gb RAM is allocated for PostgreSQL and 7 GB RAM is allocated for Tomcat", but does that assume a server with a total of 12, 16, 24 GB - how much overhead is needed? If I have a server with 8GB and assume that means I should use 2 GB for postgres and 3,5 GB for tomcat, should all values simply be divided by two, or are some "fixed" (checkpoint_completion_target, wal_buffers,  wal_writer_delay)?

These are probably stupid questions, but since the manual now really is a step-by-step thing that covers more or less every command you need, I think it could provide some more guidance here.

Olav




22. sep. 2012 kl. 11:05 skrev Lars Helge Øverland <larshelge@xxxxxxxxx>:

> Hi Olav
> 
> On Sat, Sep 22, 2012 at 12:42 PM, Olav <op.registrering@xxxxxx> wrote:
>> Hi,
>> was following the implementers manual to set up a server for the Gambia. All
>> worked fine, except for nginx caching(?) - using the "template"
>> configuration in the manual, the formatting/layout of DHIS2 is removed.
>> Commenting out the below block fixes the issue. Any suggestions for what I'm
>> doing wrong?
>> 
>> # Root points to your DHIS webapp location, update it!
>> 
>> location ~
>> (\.js$|\.css$|\.gif$|\.woff$|\.ttf$|\.eot$|^/images/|^/icons/|^/dhis-web-commons/.*\.png$)
>> {
>>   root     /home/dhis/tomcat/webapps/ROOT;
>>   expires  4d;
>> }
>> 
> 
> Make sure that the root path (in this case root
> /home/dhis/tomcat/webapps/ROOT) is actually pointing to the extracted
> war location on your server.
> 
>> 
>> Apart from that, the new server installations instructions are good, as
>> opposed to last time I tried to follow them... Only thing I really miss was
>> some more guidelines on configuration of memory, postgres etc related to the
>> memory available on the server. Something along the line of, "if you have 8
>> GB total, allocate X for shared memory, set postgres variables to Y1, Y2,
>> Y3, set JAVA_OPTS to Z1, Z2, Z3". I understand it might be difficult to give
>> general recommendations, but some guidance on this would be good.
>> 
> 
> It says under 8.1:
> 
> -
> For this guide we assume that 4 Gb RAM is allocated for PostgreSQL and
> 7 GB RAM is allocated for Tomcat. If you are running a different
> configuration please adjust the suggested values accordingly.
> -
> 
> So you adjust the values used in the guide according to that.
> 
> Lars
> 
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