Thanks for the reply... -----Original Message----- From: Steve Kirk [mailto:[EMAIL PROTECTED] Sent: Thursday, October 27, 2005 12:07 PM To: 'Tomcat Users List' Subject: RE: Error: Cannot get a connection, pool exhausted
yes. in the same place you have set maxActive etc. > -----Original Message----- > From: KUMAR, NANDA [AG-Contractor/1000] > [mailto:[EMAIL PROTECTED] > Sent: Thursday 27 October 2005 15:46 > To: 'Tomcat Users List' > Subject: RE: Error: Cannot get a connection, pool exhausted > > > Thanks Jan, Let me try this. I need to add these parameters > in context.xml? > Am I right? > > Thanks > Nanda > > -----Original Message----- > From: Jan Pernica [mailto:[EMAIL PROTECTED] > Sent: Thursday, October 27, 2005 1:49 AM > To: Tomcat Users List > Subject: Re: Error: Cannot get a connection, pool exhausted > > > And try to use > > removeAbandoned="true" logAbandoned="true" > removeAbandonedTimeout="120" > > to track which connections were not properly closed (see > http://tomcat.apache.org/tomcat-5.5-doc/jndi-datasource-exampl > es-howto.html) > > Regards > > > Jan > > > > Steve Kirk wrote: > > >how many concurrent requests are you handling? you have configured > > > > > >> <name>maxActive</name> > >> <value>100</value> > >> > >> > >so as soon as 100 concurrent conns are reached, you will > exhaust the pool. > > > >If you do not have as many as 100 concurrent conns, then it > is likely that > >your servlet calls are not returning conns to the pool after > they have > >finished using them. Make sure that your servlets' doPost() > and doGet() > >methods include a call to the Connection#close() method > before they return, > >whether or not an error occurred. This returns connections > to the pool, > for > >use by other threads using the pool. The best place to call > the close() > >method is in a finally() block. > > > > > > > >>-----Original Message----- > >>From: KUMAR, NANDA [AG-Contractor/1000] > >>[mailto:[EMAIL PROTECTED] > >>Sent: Wednesday 26 October 2005 16:13 > >>To: users@tomcat.apache.org > >>Subject: Error: Cannot get a connection, pool exhausted > >> > >> > >>Frequently we were getting "Cannot get a connection, pool > >>exhausted" error > >>on production. I know in our application, we are closing the > >>connection > >>after each connection. Here is our context.xml parameters and > >>values. We set > >>maxActive connection to 100. Please let me know what we are > >>doing wrong or > >>if you need more information. > >> > >><?xml version='1.0' encoding='utf-8'?> > >><Context displayName="TestWeb" docBase="test" path="/test" > >>workDir="work\Catalina\localhost\test"> > >><Resource name="jdbc/TestDataSource" type="javax.sql.DataSource"/> > >><ResourceParams name="jdbc/TestDataSource"> > >> <parameter> > >> <name>url</name> > >> <value>jdbc:oracle:thin:@test.com:1521:test</value> > >> </parameter> > >> <parameter> > >> <name>password</name> > >> <value>test123</value> > >> </parameter> > >> <parameter> > >> <name>maxActive</name> > >> <value>100</value> > >> </parameter> > >> <parameter> > >> <name>maxWait</name> > >> <value>10000</value> > >> </parameter> > >> <parameter> > >> <name>driverClassName</name> > >> <value>oracle.jdbc.driver.OracleDriver</value> > >> </parameter> > >> <parameter> > >> <name>username</name> > >> <value>test</value> > >> </parameter> > >> <parameter> > >> <name>maxIdle</name> > >> <value>30</value> > >> </parameter> > >></ResourceParams> > >></Context> > >> > >>Thanks > >>Kumar > >> > >> > >> > >>-------------------------------------------------------------- > >>------------------------------------------- > >>This e-mail message may contain privileged and/or > >>confidential information, and is intended to be received only > >>by persons entitled to receive such information. 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