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Posted to user@commons.apache.org by "Hope, Matthew" <Ma...@capitalone.com> on 2003/08/26 12:32:54 UTC
RE: [DBCP]: Tomcat+MySQL. Intermitent DbcpException: Server confi
guration -> Now pool exhausted
how many threads are you allowing and is it more than the max number of
database connections?
> -----Original Message-----
> From: Monica Ferrero [mailto:monicaf@activehotels.com]
> Sent: 26 August 2003 11:10
> To: commons-user@jakarta.apache.org
> Subject: Re: [DBCP]: Tomcat+MySQL. Intermitent DbcpException:
> Server configuration -> Now pool exhausted
>
>
> Hello!
>
> As far as I know all my result sets, statements and
> connections are closed
> in the finally block of my try stament where all the SQL
> related queries
> are done.
> Even if an exception is thrown in the middle the finally
> statement should
> be executed and everything be closed.
>
> Monica
>
> > Make sure the rs, stmt and conn are closed in the finally
> block in your
> > code.
> > Brian
> >
> > Perhaps an exception is being thrown along the way after a conn is
> > obtained, but thenconn is not closed because code is never reached.
> >
> > On Fri, 22 Aug 2003 10:58AM -0500, Monica Ferrero wrote:
> >> Hello!
> >>
> >> Sorry not to have given any signs of life...
> >> Yes, I got an answer in the mySQL list, that pointed out that my
> >> number of
> >> connections 500, was a lot more than the normal value of
> 100. Changing
> >> that
> >> solved the problem of the Server configuration error, but I've gone
> >> back to
> >> getting java.sql.SQLException: DBCP could not obtain an idle db
> >> connection,
> >> pool exhausted (whole exception follows).
> >> I thought the configuration
> >> <parameter>
> >> <name>logAbandoned</name>
> >> <value>true</value>
> >> </parameter>
> >> <parameter>
> >> <name>removeAbandoned</name>
> >> <value>true</value>
> >> </parameter>
> >> would free and log abandoned connections, but it doesn't seem to do
> >> it. Anyway, I have checked over all my result sets, statements and
> >> connections
> >> and I think they are all closed properly...
> >>
> >> So I'm still a bit stuck here...
> >> Some other person in this list, suggested that there might be some
> >> problems
> >> with the DBCP, could it be so?
> >> Any other suggestions?
> >>
> >> Any help really appreciated.
> >>
> >> Monica
> >>
> >> 2003-08-20 04:04:57 ApplicationDispatcher[] Servlet.service() for
> >> servlet
> >> StructureServlet threw exception
> >> javax.servlet.ServletException: Error initialising boxes
> >> at
> >> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:72)
> >> at com.ah.auk.structure.StructureServlet.doGet
> >> (StructureServlet.java:88)
> >> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
> >> org.apache.catalina.core.ApplicationDispatcher.invoke(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.core.ApplicationDispatcher.doForward(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.core.ApplicationDispatcher.forward(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.custom(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.status(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
> >> Source)
> >> at
> >>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> >> eNext(Unknown Source)
> >> at
> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
> >> Source)
> >> at
> >>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> >> eNext(Unknown Source)
> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >> Source)
> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
> >> Source)
> >> at
> org.apache.catalina.core.StandardEngineValve.invoke(Unknown
> >> Source)
> >> at
> >>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> >> eNext(Unknown Source)
> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >> Source)
> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
> >> Source)
> >> at org.apache.coyote.tomcat4.CoyoteAdapter.service
> >> (CoyoteAdapter.java:223)
> >> at org.apache.jk.server.JkCoyoteHandler.invoke
> >> (JkCoyoteHandler.java:261)
> >> at org.apache.jk.common.HandlerRequest.invoke
> >> (HandlerRequest.java:360)
> >> at
> >> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
> >> at org.apache.jk.common.ChannelSocket.processConnection
> >> (ChannelSocket.java:562)
> >> at org.apache.jk.common.SocketConnection.runIt
> >> (ChannelSocket.java:679)
> >> at
> >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
> >> (ThreadPool.java:619)
> >> at java.lang.Thread.run(Thread.java:534)
> >> ----- Root Cause -----
> >> com.ah.auk.core.BoxException: java.sql.SQLException: DBCP could not
> >> obtain
> >> an idle db connection, pool exhausted
> >> at
> >> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:80)
> >> at
> >> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:41)
> >> at com.ah.auk.structure.StructureServlet.doGet
> >> (StructureServlet.java:88)
> >> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
> >> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
> >> org.apache.catalina.core.ApplicationDispatcher.invoke(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.core.ApplicationDispatcher.doForward(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.core.ApplicationDispatcher.forward(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.custom(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.status(Unknown
> >> Source)
> >> at
> >> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
> >> Source)
> >> at
> >>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> >> eNext(Unknown Source)
> >> at
> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
> >> Source)
> >> at
> >>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.invok
> >> eNext(Unknown Source)
> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >> Source)
> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
> >> Source)
> >> at org.apache.coyote.tomcat4.CoyoteAdapter.service
> >> (CoyoteAdapter.java:223)
> >> at org.apache.jk.server.JkCoyoteHandler.invoke
> >> (JkCoyoteHandler.java:261)
> >> at org.apache.jk.common.HandlerRequest.invoke
> >> (HandlerRequest.java:360)
> >> at
> >> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
> >> at org.apache.jk.common.ChannelSocket.processConnection
> >> (ChannelSocket.java:562)
> >> at org.apache.jk.common.SocketConnection.runIt
> >> (ChannelSocket.java:679)
> >> at
> >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
> >> (ThreadPool.java:619)
> >> at java.lang.Thread.run(Thread.java:534)
> >> Caused by: java.sql.SQLException: DBCP could not obtain an idle db
> >> connection, pool exhausted
> >> at org.apache.commons.dbcp.AbandonedObjectPool.borrowObject
> >> (AbandonedObjectPool.java:123)
> >> at org.apache.commons.dbcp.PoolingDataSource.getConnection
> >> (PoolingDataSource.java:110)
> >> at org.apache.commons.dbcp.BasicDataSource.getConnection
> >> (BasicDataSource.java:312)
> >> at com.ah.auk.db.DBUtil.getDBConnection(DBUtil.java:54)
> >> at com.ah.auk.db.DB.checkDBCon(DB.java:36)
> >> at
> com.ah.auk.db.GeoDBReader.getGeoId(GeoDBReader.java:40) at
> >> com.ah.auk.box.CountyListBox.getCountryId(CountyListBox.java:160)
> >> at
> >> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:57)
> >> ... 27 more
> >>
> >>
> >>
> >>> Hi Monica
> >>>
> >>> Did the solution you got on this list solve your problem ?
> >>> http://weblists.camelot.co.pt/10/10093.html?grp=
> >>>
> >>> Or is there still something wrong?
> >>>
> >>>
> >>> Dirk
> >>>
> >>>
> >>>
> >>>
> >>> Monica Ferrero wrote:
> >>>
> >>>> Hi!
> >>>>
> >>>>
> >>>> I'm using Tomcat 4.1.24 with Apache 2 and MySQL 4.0.13.
> I have the
> >>>> mysql- connector-java-2.0.14-bin.jar in commons/lib.
> >>>> The application runs normally, and usually about once or
> twice a day
> >>>> I get this exception org.apache.commons.dbcp.DbcpException:
> >>>> java.sql.SQLException: Server configuration denies access to data
> >>>> source. Once the exception occurs, it happens for every
> request and
> >>>> Tomcat needs restarting.
> >>>>
> >>>> Before getting this exception, I used to run out of
> connections, and
> >>>> therefore I added to the server.xml
> >>>>
> >>>> <parameter>
> >>>> <name>logAbandoned</name>
> >>>> <value>true</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>removeAbandoned</name>
> >>>> <value>true</value>
> >>>> </parameter>
> >>>>
> >>>> I guess it could be related...
> >>>>
> >>>> I include the exception and my server.xml file.
> >>>>
> >>>> Any help appreciated.
> >>>>
> >>>>
> >>>> Monica
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> 2003-08-07 15:55:02 StandardWrapperValve[StructureServlet]:
> >>>> Servlet.service () for servlet StructureServlet threw exception
> >>>> org.apache.commons.dbcp.DbcpException:
> java.sql.SQLException: Server
> >>>> configuration denies access to data source
> >>>> at
> >>>>
> >>>> org.apache.commons.dbcp.DriverConnectionFactory.createConnection
> >>>> (DriverConnectionFactory.java:85)
> >>>> at
> >>>>
> org.apache.commons.dbcp.PoolableConnectionFactory.makeObject
> >>>> (PoolableConnectionFactory.java:184)
> >>>> at
> >>>>
> org.apache.commons.pool.impl.GenericObjectPool.borrowObject
> >>>> (GenericObjectPool.java)
> >>>> at
> org.apache.commons.dbcp.AbandonedObjectPool.borrowObject
> >>>> (AbandonedObjectPool.java:117)
> >>>> at
> org.apache.commons.dbcp.PoolingDataSource.getConnection
> >>>> (PoolingDataSource.java:110)
> >>>> at org.apache.commons.dbcp.BasicDataSource.getConnection
> >>>> (BasicDataSource.java:312)
> >>>> at
> com.ah.auk.db.DBUtil.getDBConnection(DBUtil.java:54) at
> >>>> com.ah.auk.db.DB.checkDBCon(DB.java:34)
> >>>> at com.ah.auk.db.HotelDBReader.getHotelsInGeoEntry
> >>>> (HotelDBReader.java:64)
> >>>> at com.ah.auk.delegates.CountyHelper.getHotelsPerCounty
> >>>> (CountyHelper.java:100)
> >>>> at
> >>>>
> >>>> com.ah.auk.box.CountyListBox.getCounties(CountyListBox.java:118)
> >>>> at
> >>>>
> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:63)
> >>>> at
> >>>>
> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:41)
> >>>> at com.ah.auk.structure.StructureServlet.doGet
> >>>> (StructureServlet.java:74)
> >>>> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java)
> >>>> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java)
> >>>> at
> >>>>
> >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> >>>> (Unknown Source)
> >>>> at
> >>>>
> >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown
> >>>> Source)
> >>>> at
> >>>>
> >>>> com.ah.auk.context.ContextFilter.doFilter(ContextFilter.java:158)
> >>>> at
> >>>>
> >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> >>>> (Unknown Source)
> >>>> at
> >>>>
> >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardWrapperValve.invoke(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
> >>>> Source) at
> >>>>
> org.apache.catalina.core.StandardContextValve.invoke(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.StandardContext.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.StandardHostValve.invoke(Unknown
> >>>> Source) at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> >>>>
> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> >>>>
> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
> >>>> Source) at
> >>>>
> org.apache.catalina.core.StandardEngineValve.invoke(Unknown
> >>>> Source)
> >>>> at
> >>>>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
> eContext.inv
> >> ok
> >>>> eNext(Unknown Source)
> >>>> at
> org.apache.catalina.core.StandardPipeline.invoke(Unknown
> >>>> Source) at
> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
> >>>> Source) at
> org.apache.coyote.tomcat4.CoyoteAdapter.service
> >>>> (CoyoteAdapter.java:223)
> >>>> at org.apache.jk.server.JkCoyoteHandler.invoke
> >>>> (JkCoyoteHandler.java:261)
> >>>> at org.apache.jk.common.HandlerRequest.invoke
> >>>> (HandlerRequest.java:360)
> >>>> at
> >>>>
> >>>> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
> >>>> at org.apache.jk.common.ChannelSocket.processConnection
> >>>> (ChannelSocket.java:562)
> >>>> at org.apache.jk.common.SocketConnection.runIt
> >>>> (ChannelSocket.java:679)
> >>>> at
> >>>>
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
> >>>> (ThreadPool.java:619)
> >>>> at java.lang.Thread.run(Thread.java:534)
> >>>> Caused by: java.sql.SQLException: Server configuration
> denies access
> >>>> to data source
> >>>> at com.mysql.jdbc.MysqlIO.init(Unknown Source)
> >>>> at
> com.mysql.jdbc.Connection.connectionInit(Unknown Source)
> >>>> at com.mysql.jdbc.jdbc2.Connection.connectionInit(Unknown
> >>>> Source) at com.mysql.jdbc.Driver.connect(Unknown Source)
> >>>> at
> >>>>
> >>>> org.apache.commons.dbcp.DriverConnectionFactory.createConnection
> >>>> (DriverConnectionFactory.java:83)
> >>>> ... 49 more
> >>>>
> >>>>
> >>>> SERVER.XML:
> >>>> ----------
> >>>>
> >>>> <Server port="8005" shutdown="SHUTDOWN" debug="0">
> >>>> <Listener
> >>>> className="org.apache.catalina.mbeans.ServerLifecycleListener"
> >>>> debug="0"/>
> >>>> <Listener
> >>>>
> className="org.apache.catalina.mbeans.GlobalResourcesLifecycle
> Listener"
> >>>> debug="0"/>
> >>>>
> >>>> <GlobalNamingResources/>
> >>>>
> >>>> <Service name="Tomcat-Standalone">
> >>>>
> >>>> <!-- Define a Coyote/JK2 AJP 1.3 Connector on port 8009 -->
> >>>> <Connector
> className="org.apache.coyote.tomcat4.CoyoteConnector"
> >>>> port="8009" minProcessors="5" maxProcessors="75"
> >>>> enableLookups="true" redirectPort="8443"
> >>>> acceptCount="10" debug="0" connectionTimeout="0"
> >>>> useURIValidationHack="false"
> >>>>
> >>>> protocolHandlerClassName="org.apache.jk.server.JkCoyoteHandler"/>
> >>>>
> >>>> <Engine name="Standalone" defaultHost="localhost" debug="0">
> >>>>
> >>>> <Logger className="org.apache.catalina.logger.FileLogger"
> >>>> prefix="catalina_log." suffix=".txt"
> >>>> timestamp="true"/>
> >>>>
> >>>> <Host name="localhost" debug="0" appBase="webapps"
> >>>> unpackWARs="true" autoDeploy="false">
> >>>> <Logger
> className="org.apache.catalina.logger.FileLogger"
> >>>> directory="logs" prefix="localhost_log."
> >>>> suffix=".txt" timestamp="true"/>
> >>>> <Context path="" docBase="/home/user/auk" debug="0"
> >>>> reloadable="false" crossContext="false">
> >>>> <Resource name="jdbc/allukmasterDB"
> >>>> auth="Container"
> >>>> type="javax.sql.DataSource"/>
> >>>>
> >>>> <ResourceParams name="jdbc/allukmasterDB">
> >>>> <parameter>
> >>>> <name>factory</name>
> >>>>
> <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>maxActive</name>
> >>>> <value>500</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>maxIdle</name>
> >>>> <value>30</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>maxWait</name>
> >>>> <value>10000</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>username</name>
> >>>> <value>******</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>password</name>
> >>>> <value>*******</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>driverClassName</name>
> >>>> <value>org.gjt.mm.mysql.Driver</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>url</name>
> >>>> <value>jdbc:mysql://localhost:3306/auk?
> >> autoReconnect=true</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>logAbandoned</name>
> >>>> <value>true</value>
> >>>> </parameter>
> >>>> <parameter>
> >>>> <name>removeAbandoned</name>
> >>>> <value>true</value>
> >>>> </parameter>
> >>>> </ResourceParams>
> >>>> </Context>
> >>>>
> >>>> </Host>
> >>>> </Engine>
> >>>> </Service>
> >>>> </Server>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> ---------------------------------------------------------------------
> >>>> To unsubscribe, e-mail:
> commons-user-unsubscribe@jakarta.apache.org
> >>>> For additional commands, e-mail:
> >>>> commons-user-help@jakarta.apache.org
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>>
> >>>
> >>>
> ---------------------------------------------------------------------
> >>> To unsubscribe, e-mail:
> commons-user-unsubscribe@jakarta.apache.org
> >>> For
> >>> additional commands, e-mail: commons-user-help@jakarta.apache.org
> >>
> >>
> >>
> >>
> >>
> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: commons-user-unsubscribe@jakarta.apache.org
> >> For additional commands, e-mail:
> commons-user-help@jakarta.apache.org
> > - Brian
> >
> >
> ---------------------------------------------------------------------
> > To unsubscribe, e-mail:
> commons-user-unsubscribe@jakarta.apache.org For
> > additional commands, e-mail: commons-user-help@jakarta.apache.org
>
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: commons-user-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: commons-user-help@jakarta.apache.org
>
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RE: [DBCP]: Tomcat+MySQL. Intermitent DbcpException: Server confi
Posted by Monica Ferrero <mo...@activehotels.com>.
Hi!
Is the number of threads the maxProcessors="75" attribute in the Connector
entry??
The load of the site doesn't seem enough for that to happen in anycase...
Thanks!
Monica
> how many threads are you allowing and is it more than the max number of
> database connections?
>
>> -----Original Message-----
>> From: Monica Ferrero [mailto:monicaf@activehotels.com]
>> Sent: 26 August 2003 11:10
>> To: commons-user@jakarta.apache.org
>> Subject: Re: [DBCP]: Tomcat+MySQL. Intermitent DbcpException:
>> Server configuration -> Now pool exhausted
>>
>>
>> Hello!
>>
>> As far as I know all my result sets, statements and
>> connections are closed
>> in the finally block of my try stament where all the SQL
>> related queries
>> are done.
>> Even if an exception is thrown in the middle the finally
>> statement should
>> be executed and everything be closed.
>>
>> Monica
>>
>> > Make sure the rs, stmt and conn are closed in the finally
>> block in your
>> > code.
>> > Brian
>> >
>> > Perhaps an exception is being thrown along the way after a conn is
>> > obtained, but thenconn is not closed because code is never reached.
>> >
>> > On Fri, 22 Aug 2003 10:58AM -0500, Monica Ferrero wrote:
>> >> Hello!
>> >>
>> >> Sorry not to have given any signs of life...
>> >> Yes, I got an answer in the mySQL list, that pointed out that my
>> >> number of
>> >> connections 500, was a lot more than the normal value of
>> 100. Changing
>> >> that
>> >> solved the problem of the Server configuration error, but I've gone
>> >> back to
>> >> getting java.sql.SQLException: DBCP could not obtain an idle db
>> >> connection,
>> >> pool exhausted (whole exception follows).
>> >> I thought the configuration
>> >> <parameter>
>> >> <name>logAbandoned</name>
>> >> <value>true</value>
>> >> </parameter>
>> >> <parameter>
>> >> <name>removeAbandoned</name>
>> >> <value>true</value>
>> >> </parameter>
>> >> would free and log abandoned connections, but it doesn't seem to do
>> >> it. Anyway, I have checked over all my result sets, statements and
>> >> connections
>> >> and I think they are all closed properly...
>> >>
>> >> So I'm still a bit stuck here...
>> >> Some other person in this list, suggested that there might be some
>> >> problems
>> >> with the DBCP, could it be so?
>> >> Any other suggestions?
>> >>
>> >> Any help really appreciated.
>> >>
>> >> Monica
>> >>
>> >> 2003-08-20 04:04:57 ApplicationDispatcher[] Servlet.service() for
>> >> servlet
>> >> StructureServlet threw exception
>> >> javax.servlet.ServletException: Error initialising boxes
>> >> at
>> >> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:72)
>> >> at com.ah.auk.structure.StructureServlet.doGet
>> >> (StructureServlet.java:88)
>> >> at
>> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
>> >> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
>> >> org.apache.catalina.core.ApplicationDispatcher.invoke(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.core.ApplicationDispatcher.doForward(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.core.ApplicationDispatcher.forward(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.custom(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.status(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
>> >> Source)
>> >> at
>> >>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.invok
>> >> eNext(Unknown Source)
>> >> at
>> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
>> >> Source)
>> >> at
>> >>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.invok
>> >> eNext(Unknown Source)
>> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >> Source)
>> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >> Source)
>> >> at
>> org.apache.catalina.core.StandardEngineValve.invoke(Unknown
>> >> Source)
>> >> at
>> >>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.invok
>> >> eNext(Unknown Source)
>> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >> Source)
>> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >> Source)
>> >> at org.apache.coyote.tomcat4.CoyoteAdapter.service
>> >> (CoyoteAdapter.java:223)
>> >> at org.apache.jk.server.JkCoyoteHandler.invoke
>> >> (JkCoyoteHandler.java:261)
>> >> at org.apache.jk.common.HandlerRequest.invoke
>> >> (HandlerRequest.java:360)
>> >> at
>> >> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
>> >> at org.apache.jk.common.ChannelSocket.processConnection
>> >> (ChannelSocket.java:562)
>> >> at org.apache.jk.common.SocketConnection.runIt
>> >> (ChannelSocket.java:679)
>> >> at
>> >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
>> >> (ThreadPool.java:619)
>> >> at java.lang.Thread.run(Thread.java:534)
>> >> ----- Root Cause -----
>> >> com.ah.auk.core.BoxException: java.sql.SQLException: DBCP could not
>> >> obtain
>> >> an idle db connection, pool exhausted
>> >> at
>> >> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:80)
>> >> at
>> >> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:41)
>> >> at com.ah.auk.structure.StructureServlet.doGet
>> >> (StructureServlet.java:88)
>> >> at
>> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
>> >> javax.servlet.http.HttpServlet.service(HttpServlet.java) at
>> >> org.apache.catalina.core.ApplicationDispatcher.invoke(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.core.ApplicationDispatcher.doForward(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.core.ApplicationDispatcher.forward(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.custom(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.status(Unknown
>> >> Source)
>> >> at
>> >> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
>> >> Source)
>> >> at
>> >>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.invok
>> >> eNext(Unknown Source)
>> >> at
>> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
>> >> Source)
>> >> at
>> >>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.invok
>> >> eNext(Unknown Source)
>> >> at org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >> Source)
>> >> at org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >> Source)
>> >> at org.apache.coyote.tomcat4.CoyoteAdapter.service
>> >> (CoyoteAdapter.java:223)
>> >> at org.apache.jk.server.JkCoyoteHandler.invoke
>> >> (JkCoyoteHandler.java:261)
>> >> at org.apache.jk.common.HandlerRequest.invoke
>> >> (HandlerRequest.java:360)
>> >> at
>> >> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
>> >> at org.apache.jk.common.ChannelSocket.processConnection
>> >> (ChannelSocket.java:562)
>> >> at org.apache.jk.common.SocketConnection.runIt
>> >> (ChannelSocket.java:679)
>> >> at
>> >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
>> >> (ThreadPool.java:619)
>> >> at java.lang.Thread.run(Thread.java:534)
>> >> Caused by: java.sql.SQLException: DBCP could not obtain an idle db
>> >> connection, pool exhausted
>> >> at org.apache.commons.dbcp.AbandonedObjectPool.borrowObject
>> >> (AbandonedObjectPool.java:123)
>> >> at org.apache.commons.dbcp.PoolingDataSource.getConnection
>> >> (PoolingDataSource.java:110)
>> >> at org.apache.commons.dbcp.BasicDataSource.getConnection
>> >> (BasicDataSource.java:312)
>> >> at com.ah.auk.db.DBUtil.getDBConnection(DBUtil.java:54) at
>> >> com.ah.auk.db.DB.checkDBCon(DB.java:36)
>> >> at
>> com.ah.auk.db.GeoDBReader.getGeoId(GeoDBReader.java:40) at
>> >> com.ah.auk.box.CountyListBox.getCountryId(CountyListBox.java:160)
>> >> at
>> >> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:57)
>> >> ... 27 more
>> >>
>> >>
>> >>
>> >>> Hi Monica
>> >>>
>> >>> Did the solution you got on this list solve your problem ?
>> >>> http://weblists.camelot.co.pt/10/10093.html?grp=
>> >>>
>> >>> Or is there still something wrong?
>> >>>
>> >>>
>> >>> Dirk
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> Monica Ferrero wrote:
>> >>>
>> >>>> Hi!
>> >>>>
>> >>>>
>> >>>> I'm using Tomcat 4.1.24 with Apache 2 and MySQL 4.0.13.
>> I have the
>> >>>> mysql- connector-java-2.0.14-bin.jar in commons/lib.
>> >>>> The application runs normally, and usually about once or
>> twice a day
>> >>>> I get this exception org.apache.commons.dbcp.DbcpException:
>> >>>> java.sql.SQLException: Server configuration denies access to data
>> >>>> source. Once the exception occurs, it happens for every
>> request and
>> >>>> Tomcat needs restarting.
>> >>>>
>> >>>> Before getting this exception, I used to run out of
>> connections, and
>> >>>> therefore I added to the server.xml
>> >>>>
>> >>>> <parameter>
>> >>>> <name>logAbandoned</name>
>> >>>> <value>true</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>removeAbandoned</name>
>> >>>> <value>true</value>
>> >>>> </parameter>
>> >>>>
>> >>>> I guess it could be related...
>> >>>>
>> >>>> I include the exception and my server.xml file.
>> >>>>
>> >>>> Any help appreciated.
>> >>>>
>> >>>>
>> >>>> Monica
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>> 2003-08-07 15:55:02 StandardWrapperValve[StructureServlet]:
>> >>>> Servlet.service () for servlet StructureServlet threw exception
>> >>>> org.apache.commons.dbcp.DbcpException:
>> java.sql.SQLException: Server
>> >>>> configuration denies access to data source
>> >>>> at
>> >>>>
>> >>>> org.apache.commons.dbcp.DriverConnectionFactory.createConnection
>> >>>> (DriverConnectionFactory.java:85)
>> >>>> at
>> >>>>
>> org.apache.commons.dbcp.PoolableConnectionFactory.makeObject
>> >>>> (PoolableConnectionFactory.java:184)
>> >>>> at
>> >>>>
>> org.apache.commons.pool.impl.GenericObjectPool.borrowObject
>> >>>> (GenericObjectPool.java)
>> >>>> at
>> org.apache.commons.dbcp.AbandonedObjectPool.borrowObject
>> >>>> (AbandonedObjectPool.java:117)
>> >>>> at
>> org.apache.commons.dbcp.PoolingDataSource.getConnection
>> >>>> (PoolingDataSource.java:110)
>> >>>> at org.apache.commons.dbcp.BasicDataSource.getConnection
>> >>>> (BasicDataSource.java:312)
>> >>>> at
>> com.ah.auk.db.DBUtil.getDBConnection(DBUtil.java:54) at
>> >>>> com.ah.auk.db.DB.checkDBCon(DB.java:34)
>> >>>> at com.ah.auk.db.HotelDBReader.getHotelsInGeoEntry
>> >>>> (HotelDBReader.java:64)
>> >>>> at com.ah.auk.delegates.CountyHelper.getHotelsPerCounty
>> >>>> (CountyHelper.java:100)
>> >>>> at
>> >>>>
>> >>>> com.ah.auk.box.CountyListBox.getCounties(CountyListBox.java:118)
>> >>>> at
>> >>>>
>> com.ah.auk.box.CountyListBox.configure(CountyListBox.java:63)
>> >>>> at
>> >>>>
>> com.ah.auk.core.BoxManager.configureBoxes(BoxManager.java:41)
>> >>>> at com.ah.auk.structure.StructureServlet.doGet
>> >>>> (StructureServlet.java:74)
>> >>>> at
>> javax.servlet.http.HttpServlet.service(HttpServlet.java)
>> >>>> at
>> javax.servlet.http.HttpServlet.service(HttpServlet.java)
>> >>>> at
>> >>>>
>> >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
>> >>>> (Unknown Source)
>> >>>> at
>> >>>>
>> >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> >>>> com.ah.auk.context.ContextFilter.doFilter(ContextFilter.java:158)
>> >>>> at
>> >>>>
>> >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
>> >>>> (Unknown Source)
>> >>>> at
>> >>>>
>> >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardWrapperValve.invoke(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >>>> Source) at
>> >>>>
>> org.apache.catalina.core.StandardContextValve.invoke(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.StandardContext.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.StandardHostValve.invoke(Unknown
>> >>>> Source) at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.valves.ErrorReportValve.invoke(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >>>> Source) at
>> >>>>
>> org.apache.catalina.core.StandardEngineValve.invoke(Unknown
>> >>>> Source)
>> >>>> at
>> >>>>
>> org.apache.catalina.core.StandardPipeline$StandardPipelineValv
>> eContext.inv
>> >> ok
>> >>>> eNext(Unknown Source)
>> >>>> at
>> org.apache.catalina.core.StandardPipeline.invoke(Unknown
>> >>>> Source) at
>> >>>> org.apache.catalina.core.ContainerBase.invoke(Unknown
>> >>>> Source) at
>> org.apache.coyote.tomcat4.CoyoteAdapter.service
>> >>>> (CoyoteAdapter.java:223)
>> >>>> at org.apache.jk.server.JkCoyoteHandler.invoke
>> >>>> (JkCoyoteHandler.java:261)
>> >>>> at org.apache.jk.common.HandlerRequest.invoke
>> >>>> (HandlerRequest.java:360)
>> >>>> at
>> >>>>
>> >>>> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
>> >>>> at org.apache.jk.common.ChannelSocket.processConnection
>> >>>> (ChannelSocket.java:562)
>> >>>> at org.apache.jk.common.SocketConnection.runIt
>> >>>> (ChannelSocket.java:679)
>> >>>> at
>> >>>>
>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
>> >>>> (ThreadPool.java:619)
>> >>>> at java.lang.Thread.run(Thread.java:534)
>> >>>> Caused by: java.sql.SQLException: Server configuration
>> denies access
>> >>>> to data source
>> >>>> at com.mysql.jdbc.MysqlIO.init(Unknown Source)
>> >>>> at
>> com.mysql.jdbc.Connection.connectionInit(Unknown Source)
>> >>>> at com.mysql.jdbc.jdbc2.Connection.connectionInit(Unknown
>> >>>> Source) at com.mysql.jdbc.Driver.connect(Unknown Source)
>> >>>> at
>> >>>>
>> >>>> org.apache.commons.dbcp.DriverConnectionFactory.createConnection
>> >>>> (DriverConnectionFactory.java:83)
>> >>>> ... 49 more
>> >>>>
>> >>>>
>> >>>> SERVER.XML:
>> >>>> ----------
>> >>>>
>> >>>> <Server port="8005" shutdown="SHUTDOWN" debug="0">
>> >>>> <Listener
>> >>>> className="org.apache.catalina.mbeans.ServerLifecycleListener"
>> >>>> debug="0"/>
>> >>>> <Listener
>> >>>>
>> className="org.apache.catalina.mbeans.GlobalResourcesLifecycle
>> Listener"
>> >>>> debug="0"/>
>> >>>>
>> >>>> <GlobalNamingResources/>
>> >>>>
>> >>>> <Service name="Tomcat-Standalone">
>> >>>>
>> >>>> <!-- Define a Coyote/JK2 AJP 1.3 Connector on port 8009 -->
>> >>>> <Connector
>> className="org.apache.coyote.tomcat4.CoyoteConnector"
>> >>>> port="8009" minProcessors="5" maxProcessors="75"
>> >>>> enableLookups="true" redirectPort="8443"
>> >>>> acceptCount="10" debug="0" connectionTimeout="0"
>> >>>> useURIValidationHack="false"
>> >>>>
>> >>>> protocolHandlerClassName="org.apache.jk.server.JkCoyoteHandler"/>
>> >>>>
>> >>>> <Engine name="Standalone" defaultHost="localhost" debug="0">
>> >>>>
>> >>>> <Logger className="org.apache.catalina.logger.FileLogger"
>> >>>> prefix="catalina_log." suffix=".txt"
>> >>>> timestamp="true"/>
>> >>>>
>> >>>> <Host name="localhost" debug="0" appBase="webapps"
>> >>>> unpackWARs="true" autoDeploy="false">
>> >>>> <Logger
>> className="org.apache.catalina.logger.FileLogger"
>> >>>> directory="logs" prefix="localhost_log."
>> >>>> suffix=".txt" timestamp="true"/>
>> >>>> <Context path="" docBase="/home/user/auk" debug="0"
>> >>>> reloadable="false" crossContext="false">
>> >>>> <Resource name="jdbc/allukmasterDB"
>> >>>> auth="Container"
>> >>>> type="javax.sql.DataSource"/>
>> >>>>
>> >>>> <ResourceParams name="jdbc/allukmasterDB">
>> >>>> <parameter>
>> >>>> <name>factory</name>
>> >>>>
>> <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>maxActive</name>
>> >>>> <value>500</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>maxIdle</name>
>> >>>> <value>30</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>maxWait</name>
>> >>>> <value>10000</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>username</name>
>> >>>> <value>******</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>password</name>
>> >>>> <value>*******</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>driverClassName</name>
>> >>>> <value>org.gjt.mm.mysql.Driver</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>url</name>
>> >>>> <value>jdbc:mysql://localhost:3306/auk?
>> >> autoReconnect=true</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>logAbandoned</name>
>> >>>> <value>true</value>
>> >>>> </parameter>
>> >>>> <parameter>
>> >>>> <name>removeAbandoned</name>
>> >>>> <value>true</value>
>> >>>> </parameter>
>> >>>> </ResourceParams>
>> >>>> </Context>
>> >>>>
>> >>>> </Host>
>> >>>> </Engine>
>> >>>> </Service>
>> >>>> </Server>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> ---------------------------------------------------------------------
>> >>>> To unsubscribe, e-mail:
>> commons-user-unsubscribe@jakarta.apache.org
>> >>>> For additional commands, e-mail:
>> >>>> commons-user-help@jakarta.apache.org
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>>
>> ---------------------------------------------------------------------
>> >>> To unsubscribe, e-mail:
>> commons-user-unsubscribe@jakarta.apache.org
>> >>> For
>> >>> additional commands, e-mail: commons-user-help@jakarta.apache.org
>> >>
>> >>
>> >>
>> >>
>> >>
>> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: commons-user-unsubscribe@jakarta.apache.org
>> >> For additional commands, e-mail:
>> commons-user-help@jakarta.apache.org
>> > - Brian
>> >
>> >
>> ---------------------------------------------------------------------
>> > To unsubscribe, e-mail:
>> commons-user-unsubscribe@jakarta.apache.org For
>> > additional commands, e-mail: commons-user-help@jakarta.apache.org
>>
>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: commons-user-unsubscribe@jakarta.apache.org
>> For additional commands, e-mail: commons-user-help@jakarta.apache.org
>>
>
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