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Pradeep,
On 5/16/16 12:34 PM, pradeep reddy wrote:
> Hello Community, I have a weird issue, which I am not able to
> figure it out and needed some help. I am a Web Administrator and in
> my organization we use Tomcat + CXF to run our commerce services.
>
> We are running on Tomcat-6.0.32 and jdk1.6.0_24, anyways we have
> recently started to see issues with our connection pool and from
> our monitoring tools its evident that we are running out of
> connections. Now I have read some manuals on Apache Tomcat Page to
> use below three settings to fail gracefully and to Log those
> sessions which are either causing connection leak or abandoned
>
> removeAbandoned - set to true if we want to detect leaked
> connections removeAbandonedTimeout logAbandoned="true"
>
>
> But unfortunately even after having configured those above three
> settings, I still see some sessions just hanging in and not
> releasing the connection and I need help in understanding what I am
> doing wrong.
>
> My DS cnfiguration <Resource name="jdbc/XXXXXDataSource"
> auth="Container" type="javax.sql.DataSource"
> driverClassName="oracle.jdbc.OracleDriver" url="XXXXXXXXXXX"
> username="XXXXXX" password="XXXXXX" initialSize="1" maxActive="10"
> minIdle="1" maxIdle="1" connectionCachingEnabled="true"
> fastConnectionFailoverEnabled="true"
> connectionCacheProperties="{MinLimit=1, MaxLimit=20,
> InitialLimit=1, oracle.net.ns.SQLnetDef.TCP_CONNTIMEOUT_STR=3000}"
> ONSConfiguration="nodes=XXXXX" validationQuery="SELECT 1 from
> DUAL" removeAbandoned="true" removeAbandonedTimeout="30"
> logAbandoned="true" maxWait="-1"/>
What do the stack traces look like or the hung threads?
- -chris
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