Hi, there,
We are conducting the stress
test for our project and we encounter a very tricky issue. Need help. Thanks in advance.
When load is heavy - about 200 concurrent http clients, an Oracle-related exception is thrown as follows:
java.sql.SQLException: ORA-00020: maximum number of processes (1000) exceeded.
We reviewed our code, our
java beans access DB through DBCP connection pool, and no resource-release bugs found.
To address this issue, we tried the same code package and DB wiht weblogic server, it worked well.
It seems that something is wrong with
tomcat configuration somewhere. Could anyone throws a light here ?
Millions of thanks,
Regards,
Xuejun
[Note] - our environment
OS:Linux
DB: Oracle 8 for SUN Solaris 5.8
Application server: tomcat4.1.24
WAF:
struts 1.0.2