| Author |
Message |
 Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
 Forum: Clustering Posted: Tue Apr 06, 2010 11:53 pm Subject: QM-QM connection for HA and Load Balancing |
Thanks both for your response. Much appreciated.
The scenario I am looking at is if the local QMGR can't connect with Gateway 1 because network link is down. However, network link to Gateway 2 is s ... |
| Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
Forum: Clustering Posted: Tue Apr 06, 2010 3:24 am Subject: QM-QM connection for HA and Load Balancing |
| Thanks Vitor. A failover to data centre 2 can only happen if the local QM can reach Gateway 1 which later crashed. The HA mechanism will work once you can reach the system. What about the case when th ... |
| Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
Forum: Clustering Posted: Mon Apr 05, 2010 12:30 pm Subject: QM-QM connection for HA and Load Balancing |
Thanks both for your response. This clarified the concern of Gateway 1 going down. HA software will fail it over to datacentre 2.
However, what about connection unavailability? If the connection t ... |
| Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
Forum: Clustering Posted: Thu Apr 01, 2010 1:27 am Subject: QM-QM connection for HA and Load Balancing |
Thanks both for the response.
mvic: This is a server-server connection (local WMQ server to central WMQ server). Client connection is not being used here
fjb_saper: The customer uses central WMQ ... |
| Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
Forum: Clustering Posted: Wed Mar 31, 2010 4:57 pm Subject: QM-QM connection for HA and Load Balancing |
Let's try it this way...
1. Central WMQ server: hardware clustered in active-active config across two data centre. One gateway QM configured in each data centre. MQ clustering for load balancing
... |
| Topic: Client connection reliability |
shehryar
Replies: 8
Views: 3906
|
Forum: General IBM MQ Support Posted: Sun Mar 28, 2010 11:36 pm Subject: Client connection reliability |
| Thanks for the response. Much appreciated. |
| Topic: Client connection reliability |
shehryar
Replies: 8
Views: 3906
|
Forum: General IBM MQ Support Posted: Wed Mar 24, 2010 3:36 am Subject: Client connection reliability |
Hi,
Has anyone used a client connection to WMQ server over a long distance, possibly across continents? If yes, how reliable has it been?
I know network glitches can occur any time. However, I ... |
| Topic: QM-QM connection for HA and Load Balancing |
shehryar
Replies: 14
Views: 10039
|
Forum: Clustering Posted: Thu Mar 18, 2010 3:51 am Subject: QM-QM connection for HA and Load Balancing |
Hi,
Scenario: Client -> local WMQ Server -> Central WMQ (clustered queues with two QMs). A gateway is also configured to communicate with other QMs outside the cluster.
For HA: The Central ... |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Sat Mar 13, 2010 7:37 pm Subject: Recommendation for local WMQ installation vs. Remote Queue |
Thanks Sumit. This makes perfect sense.
Regards. |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Mar 12, 2010 8:09 am Subject: Recommendation for local WMQ installation vs. Remote Queue |
| Ok, just found out that if a local QM is configured on PI, and if it is not part of the cluster on central WMQ, then a gateway is required to connect local QM with QMs of centrally clustered queues.
... |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Mar 12, 2010 4:18 am Subject: Recommendation for local WMQ installation vs. Remote Queue |
Thanks exerk. Just to clarify, by third party I meant non-WMQ system. The organization is using SAP PI for SAP-SAP integration and PI-WMQ for SAP-nonSAP integration based on JMS.
So the general rec ... |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Mar 12, 2010 12:20 am Subject: Recommendation for local WMQ installation vs. Remote Queue |
Hi fjb_saper,
Thanks for the clarification. I mixed the two terms...my bad 
Keeping costs aside for the moment, the requirement is to have SAP PI deliver JMS messages to/receive JMS mess ... |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Thu Mar 11, 2010 2:27 pm Subject: Recommendation for local WMQ installation vs. Remote Queue |
Thanks for the response. I am from the third party software side, trying to understand WMQ deployment options. So please bear with me.
I have looked at various redbooks and manuals for WMQ. And I h ... |
| Topic: Recommendation for local WMQ installation vs. Remote Queue |
shehryar
Replies: 10
Views: 6117
|
Forum: IBM MQ Installation/Configuration Support Posted: Thu Mar 11, 2010 5:44 am Subject: Recommendation for local WMQ installation vs. Remote Queue |
Hi,
Is there a recommendation on designing the landscape when a third party EAI system communicates with WMQ Server using the JMS adapter?
There is an ESB in place which connects with WMQ Serve ... |
