Geoserver 2.8.3, -DGWC_DISKQUOTA_DISABLED=true Maciej
W dniu 21.05.2016 o 17:25, Andrea Aime pisze: > On Sat, May 21, 2016 at 5:08 PM, Maciej Filocha <[email protected] > <mailto:[email protected]>> wrote: > > Hello, > > I'm looking for some advice on control flow extension. > > In my case, after couple of hours since restart, geoserver stops serving > any WMS GetMap requests even if there is no load on server at all. I see > no OOM messages also. > > Is there any particular counter/indicator I should monitor? > > > What version of GeoServer are you using? > If you set the logging level to INFO (e.g., default logging) control-flow > will provide logs of requests in flight. > > Recently I've helped debug a similar situation and it turned out the > threads were actually blocked by the GWC disk quota subsystem, > and never released, but having control-flow around caused the > server lockup to happen sooner because it limits the amount of threads > you can actually execute requests on (e.g. in your case it would > happen as 24 threads get locked up, instead of the 200 you'd normally > have to eat away to lock up a geoserver without control-flow). > It would however require someone playing with the disk quota configuration > at runtime: https://osgeo-org.atlassian.net/browse/GEOS-7462 > > If that's not your case, looking at a jstack output may help identify > the issue. > Normally this lockups are due to control-flow not receiving the notification > that a request completed, or by requests not completing at all. > > Cheers > Andrea > > -- > == > GeoServer Professional Services from the experts! Visit > http://goo.gl/it488V for more information. > == > > Ing. Andrea Aime > @geowolf > Technical Lead ------------------------------------------------------------------------------ Mobile security can be enabling, not merely restricting. Employees who bring their own devices (BYOD) to work are irked by the imposition of MDM restrictions. Mobile Device Manager Plus allows you to control only the apps on BYO-devices by containerizing them, leaving personal data untouched! https://ad.doubleclick.net/ddm/clk/304595813;131938128;j _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
