I can’t get to that screen (as you know) but doing a ‘ps -elf’ at the CLI I get the following
tomcat 3821 1 39 18:57 ? 00:01:02 /usr/lib/jvm/java-11-oracle/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties -Djava.util.logging.manager =org.apache.juli.ClassLoaderLogManager -Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.ca talina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 -Xms512M -Xmx1024M -server -XX:+UseParallelGC -Dignore.endorsed.dirs= -classpath /opt/tomcat/bin/boot strap.jar:/opt/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat -Djava.io.tmpdir=/opt/tomcat/temp org.apache.catalina.startup.Bootstrap start /usr/lib/jvm/java-11-oracle/bin/java -version gives me ****@geoserver15:/opt/tomcat/logs# /usr/lib/jvm/java-11-oracle/bin/java -version java version "11.0.2" 2018-10-16 LTS Java(TM) SE Runtime Environment 18.9 (build 11.0.2+7-LTS) Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.2+7-LTS, mixed mode) ****@geoserver15:/opt/tomcat/logs# I am no expert in tomcat so it may be something misconfigured there? For reference the Linux version from unman -a is ****@geoserver15:/opt/tomcat/logs# uname -a Linux geoserver15 4.15.0-44-generic #47-Ubuntu SMP Mon Jan 14 11:26:59 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux ****@geoserver15:/opt/tomcat/logs# Russ > On 30 Jan 2019, at 18:33, Andrea Aime <andrea.a...@geo-solutions.it> wrote: > > Hi Russ, > thanks for the feedback. > Interesting... I've just verified on my local machine, the status page is > working fine (I'm on a Linux Mint 19.1): > > <image.png> > > What the GeoServer code is doing there, in the stack trace, is a legit call > to a JDK method, GraphicsEnvironment.getAllFonts, so I've searched for the > error message and found a JDK bug that looks similar... but it's marked as > resolved in JDK 9 and later JDK 8 builds: > > https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8144703 > <https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8144703> > > Is it possible that you're not actually running on JDK 11 but instead an > older JDK 8? > Or maybe it's related to the specific local font configuration, don't know. > > Cheers > Andrea > > On Tue, Jan 29, 2019 at 1:26 PM Russ Hore <r...@russ-hore.co.uk > <mailto:r...@russ-hore.co.uk>> wrote: > I just installed 2.15 onto Ubuntu 18.04.1 using Java 11. This is a Virtual > machine running under VMWare ESXi 6.7. > > All seems to work fine as far as I have tested except for if I go to > “Server Status” from the Admin screen. > > Details > > Build Information > GeoServer Version > 2.15-RC > Git Revision > 5003db5a6f6aeb3b2685545c447ff08435bbf9db > Build Date > 27-Jan-2019 10:46 > GeoTools Version > 21-RC (rev e8178fdab8916dbf1a08eb8e1a856c3dcd1a1124) > GeoWebCache Version > 1.15-RC (rev 1.15.x/56389371f6d92b5493100b1c519f05a5037bc1b0) > > Error > An error occurred while loading the page > Oops, something went wrong... > Sorry, something unexpected happened on the server. > The GeoServer user list might help you address this issue. Click here to > subscribe, and then include in your message the GeoServer version, the stack > trace below and the steps to reproduce the problem. > <http://geoserver.org/comm/> > > > Stack trace > > org.apache.wicket.WicketRuntimeException: Error attaching this container for > rendering: [Page class = org.geoserver.web.admin.StatusPage, id = 77, render > count = 1] > at > org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1848) > at org.apache.wicket.Component.onBeforeRender(Component.java:3916) > at org.apache.wicket.Page.onBeforeRender(Page.java:801) > at org.apache.wicket.Component.internalBeforeRender(Component.java:950) > at org.apache.wicket.Component.beforeRender(Component.java:1018) > at > org.apache.wicket.Component.internalPrepareForRender(Component.java:2236) > at org.apache.wicket.Page.internalPrepareForRender(Page.java:242) > at org.apache.wicket.Component.render(Component.java:2325) > at org.apache.wicket.Page.renderPage(Page.java:1018) > at > org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:124) > at > org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:236) > at > org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175) > at > org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895) > at > org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) > at > org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265) > at > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222) > at > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293) > at > org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261) > at > org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203) > at > org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:137) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) > at > org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:165) > at > org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:177) > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:52) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:998) > at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:890) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) > at > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:875) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:26) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:69) > at > org.geoserver.wms.animate.AnimatorFilter.doFilter(AnimatorFilter.java:73) > at > org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:66) > at > org.geoserver.filters.SpringDelegatingFilter.doFilter(SpringDelegatingFilter.java:41) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.platform.AdvancedDispatchFilter.doFilter(AdvancedDispatchFilter.java:37) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70) > at > org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127) > at > org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70) > at > org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.geoserver.security.filter.GeoServerAnonymousAuthenticationFilter.doFilter(GeoServerAnonymousAuthenticationFilter.java:51) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70) > at > org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91) > at > org.geoserver.security.filter.GeoServerUserNamePasswordAuthenticationFilter.doFilter(GeoServerUserNamePasswordAuthenticationFilter.java:112) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70) > at > org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:158) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70) > at > org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) > at > org.geoserver.security.filter.GeoServerSecurityContextPersistenceFilter$1.doFilter(GeoServerSecurityContextPersistenceFilter.java:52) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) > at > org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215) > at > org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178) > at > org.geoserver.security.GeoServerSecurityFilterChainProxy.doFilter(GeoServerSecurityFilterChainProxy.java:141) > at > org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357) > at > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:90) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.filters.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:79) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:42) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.filters.SessionDebugFilter.doFilter(SessionDebugFilter.java:46) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.geoserver.filters.FlushSafeFilter.doFilter(FlushSafeFilter.java:42) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) > at > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) > at > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) > at > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417) > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.base/java.lang.Thread.run(Thread.java:834) > Caused by: java.lang.ClassCastException: class sun.font.CompositeFont cannot > be cast to class sun.font.PhysicalFont (sun.font.CompositeFont and > sun.font.PhysicalFont are in module java.desktop of loader 'bootstrap') > at > java.desktop/sun.font.SunFontManager.getDefaultPhysicalFont(SunFontManager.java:1086) > at > java.desktop/sun.font.SunFontManager.initialiseDeferredFont(SunFontManager.java:965) > at > java.desktop/sun.font.SunFontManager.initialiseDeferredFonts(SunFontManager.java:831) > at > java.desktop/sun.font.SunFontManager.loadFonts(SunFontManager.java:3182) > at > java.desktop/sun.awt.X11FontManager.loadFonts(X11FontManager.java:438) > at > java.desktop/sun.font.SunFontManager.getAllInstalledFonts(SunFontManager.java:3543) > at > java.desktop/sun.java2d.SunGraphicsEnvironment.getAllFonts(SunGraphicsEnvironment.java:209) > at > java.desktop/sun.java2d.HeadlessGraphicsEnvironment.getAllFonts(HeadlessGraphicsEnvironment.java:72) > at org.geoserver.web.admin.StatusPanel.initUI(StatusPanel.java:157) > at org.geoserver.web.admin.StatusPanel.<init>(StatusPanel.java:84) > at > org.geoserver.web.admin.AbstractStatusPage$1.getPanel(AbstractStatusPage.java:45) > at > org.geoserver.web.admin.AbstractStatusPage$1.getPanel(AbstractStatusPage.java:41) > at > org.apache.wicket.extensions.markup.html.tabs.PanelCachingTab.getPanel(PanelCachingTab.java:67) > at > org.apache.wicket.extensions.markup.html.tabs.TabbedPanel.setCurrentTab(TabbedPanel.java:422) > at > org.apache.wicket.extensions.markup.html.tabs.TabbedPanel.setSelectedTab(TabbedPanel.java:397) > at > org.apache.wicket.extensions.markup.html.tabs.TabbedPanel.onBeforeRender(TabbedPanel.java:268) > at org.apache.wicket.Component.internalBeforeRender(Component.java:950) > at org.apache.wicket.Component.beforeRender(Component.java:1018) > at > org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1836) > ... 122 more > >> On 28 Jan 2019, at 09:57, Ian Turton <ijtur...@gmail.com >> <mailto:ijtur...@gmail.com>> wrote: >> >> Please test out the release candidate for 2.15. This is your last chance to >> get any bugs fixed before the release of the new version, any that you miss >> you will end up having to live with for the next 2 months. >> >> Read all about the new features, improvements and bug fixes at >> http://blog.geoserver.org/2019/01/28/geoserver-2-15-rc-released/ >> <http://blog.geoserver.org/2019/01/28/geoserver-2-15-rc-released/> >> >> Ian >> >> -- >> Ian Turton >> _______________________________________________ >> Geoserver-users mailing list >> >> Please make sure you read the following two resources before posting to this >> list: >> - Earning your support instead of buying it, but Ian Turton: >> http://www.ianturton.com/talks/foss4g.html#/ >> <http://www.ianturton.com/talks/foss4g.html#/> >> - The GeoServer user list posting guidelines: >> http://geoserver.org/comm/userlist-guidelines.html >> <http://geoserver.org/comm/userlist-guidelines.html> >> >> If you want to request a feature or an improvement, also see this: >> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer >> >> <https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer> >> >> >> Geoserver-users@lists.sourceforge.net >> <mailto:Geoserver-users@lists.sourceforge.net> >> https://lists.sourceforge.net/lists/listinfo/geoserver-users >> <https://lists.sourceforge.net/lists/listinfo/geoserver-users> > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to this > list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > <http://www.ianturton.com/talks/foss4g.html#/> > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > <http://geoserver.org/comm/userlist-guidelines.html> > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > <https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer> > > > Geoserver-users@lists.sourceforge.net > <mailto:Geoserver-users@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/geoserver-users > <https://lists.sourceforge.net/lists/listinfo/geoserver-users> > > > -- > Regards, > Andrea Aime > == > GeoServer Professional Services from the experts! Visit http://goo.gl/it488V > <http://goo.gl/it488V> for more information. > == > > Ing. Andrea Aime > @geowolf > Technical Lead > > GeoSolutions S.A.S. > Via di Montramito 3/A > 55054 Massarosa (LU) > phone: +39 0584 962313 > fax: +39 0584 1660272 > mob: +39 339 8844549 > > http://www.geo-solutions.it <http://www.geo-solutions.it/> > http://twitter.com/geosolutions_it <http://twitter.com/geosolutions_it> > > > ------------------------------------------------------- > > Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE > 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si precisa > che ogni circostanza inerente alla presente email (il suo contenuto, gli > eventuali allegati, etc.) è un dato la cui conoscenza è riservata al/i solo/i > destinatario/i indicati dallo scrivente. Se il messaggio Le è giunto per > errore, è tenuta/o a cancellarlo, ogni altra operazione è illecita. Le sarei > comunque grato se potesse darmene notizia. > > This email is intended only for the person or entity to which it is addressed > and may contain information that is privileged, confidential or otherwise > protected from disclosure. We remind that - as provided by European > Regulation 2016/679 “GDPR” - copying, dissemination or use of this e-mail or > the information herein by anyone other than the intended recipient is > prohibited. If you have received this email by mistake, please notify us > immediately by telephone or e-mail.
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users