Access Manager 7.1 Session Failover
Hello,
I am trying to do a session failover with access Manager 7.1.
My Infrastructure:
OS: Solaris 10
2 Solaris Servers dedicated to 4 LDAP instances (2 each)
2 Solaris Servers dedicated to 2 LDAP Proxy servers configured to access 4 LDAP instances.
2 Solaris Servers dedicated to 2 Sun Application Server 8.2 running 2 instances of Access Manager sharing the 4 LDAP instances through Proxy.
2 Solaris Servers dedicated to 2 instances of JMS servers (1 on each) with Access Manager Session DB configured. JMS is running on cluster mode.
1 Solaris server for Webserver 7.0 configured for Load Balancing (loadbalancer.xml).
Configuration:
2 instances of Access Manager on separate solaris boxes use the same LDAP instance(s).
Access Manager is configured for session failover using amsfoconfig as documented.
The Session failover instances where started as documented
1.Start session DB using amsfo script
2.Start the Access Manager instances (by Starting DAS)
3.Start Webserver
My Problem:
Session Failover does not work. The Amsession log throws
ERROR: JMQSessionRepository.save(): failed to save Session
java.lang.NullPointerException
at com.iplanet.dpro.session.jmqdb.PersistSession.setString(PersistSession.java:310 )
at com.iplanet.dpro.session.jmqdb.JMQSessionRepository.save(JMQSessionRepository.j ava:357)
at com.iplanet.dpro.session.service.SessionService.saveForFailover(SessionService. java:2812)
..
...
AmSessionMonitor file continuously throws below error and fills up the disk (20 GB ) space quickly:
04/24/2007 04:28:13:450 PM EDT: Thread[amSessionMonitor,5,main]
WARNING: SessionMonitor runtime exception
java.lang.NullPointerException
at com.iplanet.dpro.session.service.SessionService.locateCurrentHostServer(Session Service.java:1762)
at com.iplanet.dpro.session.service.SessionService.getCurrentHostServer(SessionSer vice.java:1731)
at com.iplanet.dpro.session.service.SessionMonitor.run(SessionMonitor.java:94)
JMS queue Log:
Sun Java(tm) System Message Queue 3.7
Sun Microsystems, Inc.
Version: 3.7 UR1 (Build 9-b)
Compile: Sun Jun 18 22:11:21 PDT 2006
Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved.
SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
This product includes code licensed from RSA Data Security.
=============================================================================== =
Java Runtime: 1.5.0_09 Sun Microsystems Inc. /usr/jdk/instances/jdk1.5.0/jre
[18/Apr/2007:09:14:28 EDT] License: Sun Java(tm) System Message Queue 3.7 UR1 Enterprise Edition
[18/Apr/2007:09:14:29 EDT]IMQ_HOME=/
"log.txt" 725 lines, 61600 characters
Magic/Version: 469754818/301 Size: 116Type: ACKNOWLEDGE(24)
Expiration: 0 Timestamp: 1177446120954
Source IP: 172.31.120.44(c0:ca:66:ec:a9:d5) Port: 60437 Sequence: 32
Property Offset: 76 Property Size: 0
Encryption: 0Priority: 5
Flags:consumerID: 0
TransactionID: 0
MessageID: 32-172.31.120.44(c0:ca:66:ec:a9:d5)-60437-1177446120954
Properties: null
Message Body: 40 bytes [3052053123717449216:16-172.31.120.44(b1:6a:3:39:7d:6)-60434-1177446116385]
Internal Buffers (useDirect=false):
Fixed Header Buffer:java.nio.HeapByteBuffer[pos=0 lim=72 cap=72]
--] :
com.sun.messaging.jmq.jmsserver.util.BrokerException: Internal Error: Unable to complete processing acks: Unknown consumer [consumer:30520
53123717449216, type=NONE]
at com.sun.messaging.jmq.jmsserver.data.handlers.AckHandler.handleAcks(AckHandler. java:256)
at com.sun.messaging.jmq.jmsserver.data.handlers.AckHandler.handle(AckHandler.java :166)
at com.sun.messaging.jmq.jmsserver.data.PacketRouter.handleMessage(PacketRouter.ja va:146)
at com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection.readData(IMQConnectio n.java:1856)
at com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection.process(IMQConnection .java:816)
at com.sun.messaging.jmq.jmsserver.service.imq.OperationRunnable.process(Operation Runnable.java:141)
at com.sun.messaging.jmq.jmsserver.util.pool.BasicRunnable.run(BasicRunnable.java: 459)
at java.lang.Thread.run(Thread.java:595)
[24/Apr/2007:16:22:05 EDT] [B1071]: Established cluster connection : testuidp02.dol.state.nj.us/172.31.120.45:7676 (aminstance)
[24/Apr/2007:16:23:00 EDT] [B1066]:Closing: amsvrusr@172.31.120.27:57590->jms:60425 because "[B0061]: Client exited without closing con
nections". Count=1
[24/Apr/2007:16:24:37 EDT] [B1065]: Accepting: amsvrusr@172.31.120.26:42435->jms:60425. Count=2
[24/Apr/2007:16:26:15 EDT] [B1066]:Closing: amsvrusr@172.31.120.26:42435->jms:60425 because "[B0061]: Client exited without closing con
nections". Count=1
Access Manager via load balancer web server works fine with out session failover configuration.
I noticed through forums that Accessmanager 2005Q4 had similar problem and was fixed with a patch.
Will somebody please help who has done session failover with AM7.1?
Thanks
Kris

