Hi Mark ,
This is server.xml configuration ,we are configuring mutiple hosts in
server.xml , i setted the attribute testOnBorrow ="true" ., but it is
still not working .
<?xml version="1.0" encoding="UTF-8"?>
<Server>
<Listener
className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>
<Listener
className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/>
<Listener className="org.apache.catalina.mbeans.ServerLifecycleListener"/>
<GlobalNamingResources>
<Environment
name="simpleValue"
type="java.lang.Integer"
value="30"/>
<Resource
auth="Container"
description="User database that can be updated and saved"
name="UserDatabase"
type="org.apache.catalina.UserDatabase"
pathname="conf/tomcat-users.xml"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"/>
</GlobalNamingResources>
<Service
name="Catalina">
<Connector
address="ip-address"
port="80"
redirectPort="8443"
minSpareThreads="25"
connectionTimeout="20000"
maxSpareThreads="75"
maxThreads="150">
</Connector>
<Connector
address="ip-address"
port="80"
redirectPort="8443"
minSpareThreads="25"
connectionTimeout="20000"
maxSpareThreads="75"
maxThreads="150">
</Connector>
<Connector
address="ip-address"
port="80"
redirectPort="8443"
minSpareThreads="25"
connectionTimeout="20000"
maxSpareThreads="75"
maxThreads="150">
</Connector>
<Connector
port="8009"
redirectPort="8443"
protocol="AJP/1.3">
</Connector>
<Engine
defaultHost="localhost"
name="Catalina">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"/>
<Host
appBase="webapps"
name="localhost">
</Host>
<Host
appBase="webapps/intrade"
name="intrade.eskilstuna.se">
<Context path="" debug="5" reloadable="false" crossContext="false">
<Resource name="jdbc/oracle" auth="Container"
type="javax.sql.DataSource"
driverClassName="oracle.jdbc.OracleDriver"
factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory"
url="jdbc:oracle:thin:@ip-address:1521:sid"
username="ops$intrade" password="bandit" maxActive="100"
maxIdle="20" maxWait="-1" minIdle="0"
validationQuery ="select 1 from dual"
testOnBorrow ="true"
testOnReturn ="true"
testWhileIdle ="true"
removeAbandoned="true"
timeBetweenEvictionRunsMillis ="600000"
numTestsPerEvictionRun ="3"
minEvictableIdleTimeMillis ="650000"
moveAbandonedTimeout="180" logAbandoned="true" />
</Context>
</Host>
<Host
appBase="webapps/intradetest"
name="intradetest.eskilstuna.se">
<Context path="" debug="5" reloadable="false" crossContext="false">
<Resource name="jdbc/oracle" auth="Container"
type="javax.sql.DataSource"
driverClassName="oracle.jdbc.OracleDriver"
factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory"
url="jdbc:oracle:thin:@ip-address:1521:sid"
username="ops$intrade" password="bandit" maxActive="100"
maxIdle="20" maxWait="-1" minIdle="0"
validationQuery ="select 1 from dual"
testOnBorrow ="true"
testOnReturn ="true"
testWhileIdle ="true"
timeBetweenEvictionRunsMillis ="600000"
numTestsPerEvictionRun ="3"
minEvictableIdleTimeMillis ="650000"
removeAbandoned="true"
moveAbandonedTimeout="180" logAbandoned="true" />
</Context>
</Host>
<Host
appBase="webapps/intradeutv"
name="intradeutv.eskilstuna.se">
<Context path="" debug="5" reloadable="false" crossContext="false">
<Resource name="jdbc/oracle" auth="Container"
type="javax.sql.DataSource"
driverClassName="oracle.jdbc.OracleDriver"
factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory"
url="jdbc:oracle:thin:@ip-address:1521:sid"
username="ops$intrade" password="bandit" maxActive="100"
maxIdle="20" maxWait="-1" minIdle="0"
validationQuery ="select 1 from dual"
testOnBorrow ="true"
testOnReturn ="true"
testWhileIdle ="true"
timeBetweenEvictionRunsMillis ="600000"
numTestsPerEvictionRun ="3"
minEvictableIdleTimeMillis ="650000"
removeAbandoned="true"
moveAbandonedTimeout="180" logAbandoned="true" />
</Context>
</Host>
<Host
appBase="webapps/jpivot"
name="intraderapport.eskilstuna.se">
</Host>
</Engine>
</Service>
</Server>
Best Regards Chandra
On Thu, Aug 27, 2009 at 12:30 PM, Mark Thomas <[email protected]> wrote:
> Christopher Schultz wrote:
> > Mark,
> >
> > On 8/26/2009 2:44 PM, Mark Thomas wrote:
> >> Christopher Schultz wrote:
> >>> Chandra,
> >>>
> >>> On 8/25/2009 11:56 PM, chandra ganta wrote:
> >>>> We use a db datasource for one of our applications.
> >>>> The issue is that there is a firewall between tomcat server 5.5 & db
> server
> >>>> (ORACLE 9i), that cuts pool connections after 1 hour of ideal time.
> >>>> We've tried several configuration using :
> >>>> validationQuery
> >>> This should be all that is required. Can you post your whole
> configuration?
> >> You'd need testOnBorrow as well but those two together should fix it -
> assuming
> >> the app doesn't hang on to connections for more than an hour without
> using them.
> >
> > testOnBorrow is true by default, no?
>
> It is. I stand corrected.
>
> Mark
>
>
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