| Author |
Message |
 Topic: Oracle RAC and WMB |
svu
Replies: 1
Views: 1791
|
 Forum: WebSphere Message Broker (ACE) Support Posted: Wed Nov 30, 2011 4:21 am Subject: Oracle RAC and WMB |
Hello folks
We recently had some reliability issues with Oracle RAC and WMB (v7) - having multiple ADDRESSes in tnsnames.ora cause more troubles than reliability - once the currently active Oracle ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Wed Jul 06, 2011 1:52 am Subject: wmq statistics: strange results |
| Stats are collected only when queues are (re) opened after the point in time when the stats option is enabled.Where could I read about that? I did not find that on http://publib.boulder.ibm.com/infoce ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Wed Jul 06, 2011 1:06 am Subject: wmq statistics: strange results |
Strangely, after I restarted the broker, I got all queues visible in the statistics. Why is that so? I could not find anything relevant in the docs.
Does it mean than statistics cannot properly handl ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Tue Jul 05, 2011 6:42 am Subject: wmq statistics: strange results |
Which stats have you switched on? Try the accounting options at QM level.I have MQI and Queue statistics on. Channel stats is "Medium".
The accounting parameters are all off. I thought ac ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Tue Jul 05, 2011 5:11 am Subject: Re: wmq statistics: strange results |
Also, the results in WMQ Explorer (using MS0P) are different from the output of amqsmon utility.
What an idiot... amqsmon represents all stat intervals separately, while WMQ Explorer summarizes. I j ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Tue Jul 05, 2011 3:03 am Subject: wmq statistics: strange results |
You can set the time range on MS0P as well.
Yes, I know. But for now I want to see the full stats - and MS0P does it. While amqmsmon shows only some subset, even though I do not ask for restrictions. ... |
| Topic: wmq statistics: strange results |
svu
Replies: 8
Views: 7865
|
Forum: IBM MQ Performance Monitoring Posted: Tue Jul 05, 2011 2:14 am Subject: wmq statistics: strange results |
After the IBM training, using WMQ stats and accounting looked easy and trivial. But the real life is different from those simple examples...
I am trying to get the stats from one QM. The results ar ... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 11:36 am Subject: Cluster receiver priorities: glitch? |
http://publib.boulder.ibm.com/infocenter/wmqv7/v7r0/topic/com.ibm.mq.csqzah.doc/qc10940_.htm
Look at #8 and # 9.
Thank you VERY MUCH! I guess this is the ultimate answer to the question! |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:30 am Subject: Cluster receiver priorities: glitch? |
Or caused it to make a decision you were not expecting. Right.
Or indeed raise a PMR for assistance in discovering why it made the decision it did.Yes, we always have that option... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:22 am Subject: Cluster receiver priorities: glitch? |
| Proving it's important to read all the documentation, not just some of it.Sure! Still... my personal amusement is not 100% satisfied... The cluster was in the stable state, it means no control message ... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:17 am Subject: Cluster receiver priorities: glitch? |
| Just for the record, the url for v7 algorithm: https://www-304.ibm.com/support/docview.wss?uid=swg21127527 |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:12 am Subject: Cluster receiver priorities: glitch? |
One network blip would do it.Does it mean there are no retries in the cluster?
From the bottom of the link you posted: I've bolded the relevant section.Right. That is something reasonably official. T ... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:04 am Subject: Cluster receiver priorities: glitch? |
| Like the multi-instance queue manager feature in WMQv7 which is an HA solution where a cluster is not?Ok, let's assume that you convinced me that the cluster is not full HA solution. Could we return t ... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 7:01 am Subject: Re: Cluster receiver priorities: glitch? |
Yes you are. The algorithm always works, it just doesn't do what you want it to do or expect it to do.
Sorry, you lost me here... If the algorithm always works, the rules #1-#15 would cause the messa ... |
| Topic: Cluster receiver priorities: glitch? |
svu
Replies: 37
Views: 16081
|
Forum: Clustering Posted: Tue Jun 07, 2011 6:58 am Subject: Re: Cluster receiver priorities: glitch? |
| And both of those statements are the simplistic version. I offer into evidence the number of discussions in this forum surrounding the parameters that influence message distribution and their effect o ... |
