thanks Mr Adam Gordon for the reply,

Can u tell me how to determine why oracle is generating those many processes?
Also tell me where to check the number of oracle processes in use and
how to reduce it?


On Wed, Feb 27, 2008 at 4:18 AM, Adam Gordon <[EMAIL PROTECTED]> wrote:
> Hi, I think you may be confusing the number of allowable processes with
>  the number of allowable threads.
>
>  Per Tomcat's documentation, maxActive refers to the maximum number of DB
>  connections whereas the Oracle error you are seeing refers to the
>  maximum number of processes (threads?) which are not necessarily
>  connections.  It's been too many years since I've worked with Oracle,
>  let alone 9i, so I can't point you where to look in your config files,
>  but I suspect that's where the problem may be.
>
>  As an aside, the solution is probably not to just up the number of
>  processes but to determine why Oracle is generating so many (if 150 is
>  indeed considered "many.").
>
>  Hope this helps.
>
>  --adam
>
>
>
>  abhishek reddy wrote:
>  >  Here are the pool configuration details in context.xml file.........
>  >
>  > <Resource
>  > name="jdbc/pool"
>  > auth="Container"
>  > type="javax.sql.DataSource"
>  > username="scott"
>  > password="tiger"
>  > driverClassName="sun.jdbc.odbc.JdbcOdbcDriver"
>  > url="jdbc:odbc:pool"
>  > maxWait="60000"
>  > removeAbandoned="true"
>  > maxActive="130"
>  > maxIdle="50"
>  > removeAbandonedTimeout="300"
>  > logAbandoned="true"
>  > />
>  >
>  >  software:
>  >  database : oracle 9i
>  >  server: tomcat 5.5
>  >
>  >  iam getting the following error:
>  >
>  >  java.sql.SQLException: [Oracle][ODBC][Ora]ORA-00020: maximum number
>  > of processes (150) exceeded.
>  >
>  >  I have set the maxActive to 130 then how will the number of processes
>  > exceeds 150?
>  >
>  >  tell me when will the maximum number of processes (150) exceeded in
>  > the oracle and how do i solve the problem?
>  >
>  >  I have checked the application 5 to 10 times and there is no
>  > connection leakage problem.
>  >
>  >  the application is under going performance testing.....with around
>  > 200 users at a time, for the first time it worked perfeclty, next time
>  > the
>  >  above mentioned error is comming..
>  >
>  >  i need your help in solving this problem..
>  >
>  >
>  >
>
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>



-- 
Abhishek

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