Hey Hari, vote.mapview.in looks cool. Have you considered using GeoWebCache
for it? Looks like you're doing large, single tile requests. If you stick
GWC in front of it then you could put a lot less of a load on the server,
since most places that people look at would get cached.
C
On Wed, May 11, 2011 at 7:52 AM, Harikumar Reddy <harik....@gmail.com>wrote:
> Hi Ben,
>
> Below i am providing answers for your questions (apart from that i have
> some doubts also written).
>
> Did you observed any limitations (*known or unknown limitations* like
> howmuch maximum data it can support or maximum number of
> workspaces/datastore we can able to create (raster& vectors)/how many gis
> layers can be configured in one geoserver) for geoserver version 2.0.2 &
> other newer versions ?
>
> We have deployed a webgis application a month before (vote.mapview.in),
> which was working very fine and didnt have any issues till now with
> Geoserver (but it has very less gis data layers).
>
> Please find below required information to analyse problem.
>
> - What Java implementation (and version) are you using? What JVM options?
>
> *"java version "1.6.0_23"*
> *Java(TM) SE Runtime Environment (build 1.6.0_23-b05)*
> *Java HotSpot(TM) 64-Bit Server VM (build 19.0-b09, mixed mode)"*
>
> - What servlet container? Tomcat?
>
> *We are using Tomcat 6 servlet container in spring source tc server cloud
> environment*
>
>
> - Are you using Apache HTTPD in front of Tomcat?
>
> *Not using Apache HTTPD infront of Tomcat.*
>
>
> - What are the symptoms of "going down"? Do you get any response? From
> Apache? Tomcat?
>
> *Geoserver log file piled up and occupied 250 MB disk space.* *So i have
> carefully extracted log of may 11th for geoserver (ver 2.0.1) and sending as
> an attachment.*
>
> - Do you get anything in the logs (Apache, Tomcat or GeoServer)?
>
> *Yes, attached logs of tomcat & geoserver.*
>
>
> - Do you see heap errors in the logs?
> *Heap we have increased, so now a days we are not getting.*
>
>
> - Do you get any mysterious database errors (ORA-something) or hangs?
>
> *Not exactly ORA-xxxxx errors, but i suspect db related issues might also
> happen.
> *
>
> - Is there a firewall between GeoServer and Oracle? from the app-schema
> manual but relevant to all users:
> <http://docs.geoserver.org/latest/en/user/data/app-schema/data-stores.html#jndi>
> *There is no firewall between Geoserver & Oracle, because of testing &
> connection problems, removed firewall as of now.*
>
>
> - Have you tried turning on VERBOSE logging in GeoServer to diagnose the
> problem?
>
> *Yes, VERBOSE logging has been already set.* *It is become easier to
> analyse logs after this setting change.*
>
>
> Thanks,
> Hari.
>
>
> On Wed, May 11, 2011 at 1:14 PM, Harikumar Reddy <harik....@gmail.com>wrote:
>
>> Hi Ben Caradoc-Davies, christian.mueller
>>
>> Thanks for the very quick responses.
>>
>> As per my observations, Most of the times, in Geoserver errors of heap
>> memory present. I didnot check logs of the tomcat (we are using
>> tomcat 6 & tcserver).
>>
>> I will provide required details & logs by contacting system admin team.
>>
>> Thankyou verymuch.
>>
>> Hari.
>>
>>
>> On Wed, May 11, 2011 at 12:04 PM, <christian.muel...@nvoe.at> wrote:
>>
>>> Can you check if you have http sessions. You should have not.
>>>
>>> Look here
>>> http://jira.codehaus.org/browse/GEOS-4477
>>>
>>> This was fixed with geoserver 2.1 RC5
>>>
>>>
>>> Quoting Harikumar Reddy <harik....@gmail.com>:
>>>
>>> Hi All,
>>>>
>>>> We are using Geoserver 2.0.2 (recently migrated from 2.0.1) and using
>>>> Geoserver since version 1.7. we are happy by its map rendering results
>>>> but
>>>> it is going down very often. we are restarting geoserver at least once
>>>> in
>>>> two days, after that it works for 24 hours very well. We are using
>>>> oracle
>>>> spatial 11g database as datastore for gis layers (vector & raster). It
>>>> is
>>>> actually for one state we are using and facing these problems. Any
>>>> memory
>>>> leakage or any other configurations to be done. The total data is around
>>>> 80
>>>> GB ( 78 gb of satellite images & 2 gb gis layers)
>>>>
>>>> I am sorry for asking very basic questions of memory management &
>>>> geoserver
>>>> connections related to systems side as i am pure GIS professional.
>>>>
>>>> Now we are going to implement project for entire country (India) with 25
>>>> gis
>>>> layers and satellite images for 100 cities. If we need to restart
>>>> Geoserver
>>>> once in two days may not be good idea. Any special
>>>> configarations/settings
>>>> is required (hardware side, software side). The production Geoserver
>>>> will be
>>>> having the given below linux environment.
>>>>
>>>> Linux CentOS version 5
>>>> Geoserver version 2.0.2
>>>> Open layers 2.9
>>>> Oracle spatial 11 g R2
>>>>
>>>> we are also thinking of alterante map servers because this kind of
>>>> issues.
>>>> If anyone knows, please suggest. For country level applications, which
>>>> will
>>>> be having an approximate user base of 50,000 day can be handled well by
>>>> geoserver for the vector layers & satellite images ?
>>>>
>>>> I have seen many posts by andrea & others, guiding users with good
>>>> insights.
>>>>
>>>> Many Many Thanks in advance for any guidance, suggestions & help.
>>>>
>>>> Regards,
>>>> Hari.
>>>>
>>>>
>>>
>>>
>>> ----------------------------------------------------------------
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>>>
>>>
>>>
>>
>
>
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