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From ramaj <ramjme...@gmail.com>
Subject javax.security.auth.login.LoginException: Could not open OJB PersistenceBroker
Date Fri, 05 Oct 2007 12:38:06 GMT

Hi,
I have installed Jetspeed 2.1.
And I am doing Login Stress Testing for Jetspeed using JMeter tool.
If i use more than 15000 totol request and 500 cuncurrent,then
some users failure due to following error:
one error for one user for example:

Sep 26, 2007 7:59:06 AM org.apache.catalina.realm.JAASRealm authenticate
WARNING: Login exception authenticating username "aa137"
javax.security.auth.login.LoginException: Could not open OJB
PersistenceBroker; nested exception is
org.apache.ojb.broker.PBFactoryException: Borrow broker from pool failed,
using PBKey org.apache.ojb.broker.PBKey: jcdAlias=JetspeedDS, user=null,
password=null
        at
org.apache.jetspeed.security.impl.DefaultLoginModule.commit(DefaultLoginModule.java:181)
        at sun.reflect.GeneratedMethodAccessor740.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        .............
        ..............
Caused by: java.lang.NullPointerException.

plz help me..........


Thanks,
Ramj.
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