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Topic:Does IBM MQ offer stateful connections?
MQMB&WAS

Replies: 3
Views: 440

PostForum:General IBM MQ Support Posted: Mon Aug 13, 2018 3:31 pm Subject: Does IBM MQ offer stateful connections?
MQ connections and MQI messaging operations are not described as "stateful" in any of the MQ documentation. However, MQ operations are not completely atomic. MQ maintains internal informatio ...
Topic:Does IBM MQ offer stateful connections?
MQMB&WAS

Replies: 3
Views: 440

PostForum:General IBM MQ Support Posted: Sat Aug 11, 2018 8:44 am Subject: Does IBM MQ offer stateful connections?
Hello experts,

I was asked by someone if IBM MQ supports stateful connections and I didn't know the answer.

I know what stickiness/cookie/stateful connections in general, for example how web ap ...
Topic:How to improve throughput ?
MQMB&WAS

Replies: 9
Views: 732

PostForum:General IBM MQ Support Posted: Mon Jul 02, 2018 10:25 am Subject: How to improve throughput ?
Is there a data base involved in the transactions?

There's no DB involved. The client is a b2b integrator, it GETs the message, transforms it and then sends it to a vendor.
Topic:How to improve throughput ?
MQMB&WAS

Replies: 9
Views: 732

PostForum:General IBM MQ Support Posted: Mon Jul 02, 2018 7:40 am Subject: Re: How to improve throughput ?
Sounds like you are bottle-necking on something outside of MQ.
How big are the messages?
What is your Q depth like in this period of time? Does it steadily grow?

Messages are of 15KB size. Queue ...
Topic:How to improve throughput ?
MQMB&WAS

Replies: 9
Views: 732

PostForum:General IBM MQ Support Posted: Mon Jul 02, 2018 6:51 am Subject: How to improve throughput ?
Hello everyone,

We have a JAVA app that GETs persistent msgs in syncpoint from a remote qmgr (Linux). Each transaction takes about 2 -3 seconds. The problem is, the through is very less (app is abl ...
Topic:Need separate sendr gateway and receiver gtwy in a cluster?
MQMB&WAS

Replies: 5
Views: 626

PostForum:General IBM MQ Support Posted: Tue Jun 12, 2018 12:39 pm Subject: Re: Need separate sendr gateway and receiver gtwy in a clust

In an ideal world (or IBM's view of it) you'd build the topology described in that document and pay for the PVUs with a dump truck filled with $50 bills. In the real world, less so.


yeah, we ha ...
Topic:Need separate sendr gateway and receiver gtwy in a cluster?
MQMB&WAS

Replies: 5
Views: 626

PostForum:General IBM MQ Support Posted: Tue Jun 12, 2018 12:35 pm Subject: Re: Need separate sendr gateway and receiver gtwy in a clust

If you have 5,000,000 messages an hour going both into and out of the cluster, possibly.

If you have 5,000,000 messages an hour going both into and out of the cluster and each message is part of ...
Topic:Need separate sendr gateway and receiver gtwy in a cluster?
MQMB&WAS

Replies: 5
Views: 626

PostForum:General IBM MQ Support Posted: Tue Jun 12, 2018 11:41 am Subject: Need separate sendr gateway and receiver gtwy in a cluster?
Hello,
I've been looking for recommendations on mq cluster topology and came across [url=https://www.ibm.com/developerworks/websphere/library/techarticles/1303_broadhurst/1303_broadhurst.html]this do ...
Topic:Whos using AWS
MQMB&WAS

Replies: 4
Views: 802

PostForum:General Discussion Posted: Tue Jun 12, 2018 6:39 am Subject: Re: Whos using AWS
So this is my scenario.

MQ to be ran on AWS within Kubernetes containers.

Deployed to one Region with numerous Availability Zones

Region currently does not have EFS and not allowed to use glu ...
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Thu Jun 07, 2018 7:10 am Subject: Overlapping Clusters
In common MQ speak, a gateway is a qmgr which is part of a cluster, BUT has non-cluster channels (SDR-RCVR) channels to/from a qmgr not part of the cluster.



hmm, the usage of these words (gat ...
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Wed Jun 06, 2018 4:18 pm Subject: Overlapping Clusters
Two separate clusters, one for FINANCE and one for RESEARCH, need not overlap completely (share all objects), but may need to share some objects as the RESEARCH apps need to submit invoices be paid. ...
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Wed Jun 06, 2018 10:45 am Subject: Re: Overlapping Clusters

Separate MQ clusters are normally used where logical containment is required. ie. In a qmgr network, you want some apps to use a set of clustered queues, and other apps to only use other clustered q ...
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Fri Jun 01, 2018 6:59 am Subject: Overlapping Clusters
I would not describe that as overlapping as such, more layer-cake. Whilst you have PRs participating in two different clusters, those clusters are effectively discrete - there's no way to hop messages ...
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Fri Jun 01, 2018 6:20 am Subject: Overlapping Clusters
Please define exactly what you mean by overlapping clusters, i.e. like a Venn diagram, or layer-cake?

http://i50.photobucket.com/albums/f343/cra1gl1/Untitled_zpsgj6lnxic.png
Topic:Overlapping Clusters
MQMB&WAS

Replies: 17
Views: 971

PostForum:Clustering Posted: Thu May 31, 2018 4:25 pm Subject: Overlapping Clusters
Why does this strike me as a cert test question?

No idea Never took a test, I hope to take it at some point.

Does this setup work? or is there any flaw in it?
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