Just have tried to change TZ on my test Ubuntu server to be CEST and:
*sudo timedatectl set-timezone CEST*
Failed to set time zone: Invalid time zone 'CEST'
What is the result of `timedatectl` command on your system?
On Wed, 3 Apr 2019 at 07:35, Maxim Solodovnik <solomax...@gmail.com> wrote:
> Hello René,
>
> I'll try to set up VM to test following steps (so here it is untested)
> 1) open
> ${OM_HOME}/webapps/openmeetings/WEB-INF/classes/META-INF/mysql_persistence.xml
> 2) find <property name="openjpa.ConnectionProperties"
> 3) add ", serverTimezone=Europe/Berlin" to the comma separated values
>
> run command line or web installer
>
> On Wed, 3 Apr 2019 at 02:16, R. Scholz
> <rene.sch...@abakus-edv-systems.de> wrote:
> >
> > Hello,
> >
> > I dont know where I have to write what TimeZone-Variable.
> > I think it is the
> "/opt/open500/webapps/openmeetings/WEB-INF/classes/META-INF/mysql_persistence.xml".
> >
> > But where I have to write what to eliminate the "The server time zone
> value 'CEST' is unrecognized or..."-error?
> >
> > Best regards,
> >
> > René
> >
> >
> >
> >
> > Am 02.04.2019 um 07:35 schrieb Maxim Solodovnik:
> >
> > Hello All,
> >
> > recently I got error report from Alvaro regarding DB connection issue
> while MariaDB us used
> > After some "email ping-pong" I got logs, relevant part of logs can be
> found here [1]
> >
> > The first, huge stack trace provides only general information: "Could
> not create connection to database server. Attempted reconnect 3 times.
> Giving up."
> > Nothing to work with
> >
> > BUT the second one states: "The server time zone value 'CEST' is
> unrecognized or represents more than one time zone. You must configure
> either the server or JDBC driver (via the serverTimezone configuration
> property) to use a more specifc time zone value if you want to utilize time
> zone support."
> >
> > This one provides the root cause of the problem and possible solutions:
> > 1) change server TZ to be more specific i.e. Europe/Berlin (not CEST)
> > 2) edit persistense.xml file and add `serverTimezone` configuration
> property with TZ of MariaDb server
> >
> > Hope it can help
> >
> > [1]
> > java.sql.SQLNonTransientConnectionException: Could not create connection
> to database server. Attempted reconnect 3 times. Giving up.
> > at
> com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
> > at
> com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
> > at
> com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
> > at
> com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
> > at
> com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
> > at
> com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
> > at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
> > at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
> > at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
> > at
> com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
> > at java.sql.DriverManager.getConnection(DriverManager.java:664)
> > at java.sql.DriverManager.getConnection(DriverManager.java:247)
> > at
> org.apache.openmeetings.web.pages.install.InstallWizard$DbStep$1.onValidateModelObjects(InstallWizard.java:266)
> > at
> org.apache.wicket.markup.html.form.Form.internalOnValidateModelObjects(Form.java:1870)
> > at org.apache.wicket.markup.html.form.Form.process(Form.java:956)
> > at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:788)
> > at
> org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:176)
> > at
> org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:127)
> > at
> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:598)
> > at
> org.apache.wicket.core.request.handler.ListenerRequestHandler.internalInvoke(ListenerRequestHandler.java:306)
> > at
> org.apache.wicket.core.request.handler.ListenerRequestHandler.invoke(ListenerRequestHandler.java:280)
> > at
> org.apache.wicket.core.request.handler.ListenerRequestHandler.invokeListener(ListenerRequestHandler.java:222)
> > at
> org.apache.wicket.core.request.handler.ListenerRequestHandler.respond(ListenerRequestHandler.java:208)
> > at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914)
> > at
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65)
> > at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282)
> > at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253)
> > at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221)
> > at org.apache.wicket.protocol.ws
> .AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:70)
> > at
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206)
> > at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299)
> > 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:200)
> > at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
> > at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:607)
> > 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:678)
> > 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:1415)
> > at org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
> > at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> > at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> > at
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> > at java.lang.Thread.run(Thread.java:748)
> > Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException:
> The server time zone value 'CEST' is unrecognized or represents more than
> one time zone. You must configure either the server or JDBC driver (via the
> serverTimezone configuration property) to use a more specifc time zone
> value if you want to utilize time zone support.
> > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> > at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> > at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> > at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> > at
> com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
> > at
> com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
> > at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
> > at
> com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2241)
> > at
> com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2265)
> > at
> com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1319)
> > at
> com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:868)
> > ... 44 common frames omitted
> >
> > --
> > WBR
> > Maxim aka solomax
> >
> >
>
>
> --
> WBR
> Maxim aka solomax
>
--
WBR
Maxim aka solomax
