| Author |
Message |
 Topic: Comparison between IBM MQ and Apache ActiveMQ |
JLRowe
Replies: 2
Views: 5025
|
 Forum: General Discussion Posted: Thu Jun 18, 2015 7:41 am Subject: Comparison between IBM MQ and Apache ActiveMQ |
having used both products for a long time I would add the following from my experience:
slide 15:
XA is virtually useless on mq since you need to compile the switch files, we moved from WMQ 5.3 ... |
| Topic: BPM 7.5 and WAS 8.0 |
JLRowe
Replies: 2
Views: 9142
|
Forum: WebSphere Process Server (WID/WPS/WAS+) Posted: Tue Jun 05, 2012 3:15 pm Subject: Re: BPM 7.5 and WAS 8.0 |
Hi,
has anyone ever tried to install BPM7.5 for Linux on top of an existing WAS 8.0 ND.
BPM 7.5 currently ships with WAS ND 7.0 and checks during installation if the SCA and xml feature packs a ... |
| Topic: Difference between MQ API and JMS API |
JLRowe
Replies: 8
Views: 10799
|
Forum: IBM MQ Java / JMS Posted: Tue Jun 05, 2012 2:54 pm Subject: Difference between MQ API and JMS API |
| The only reason to use MQI is esoteric requirements from legacy MQ endpoints. Otherwise, go JMS wherever possible - it gives a higher level of abstraction. |
| Topic: Lost source |
JLRowe
Replies: 10
Views: 7302
|
Forum: WebSphere Message Broker (ACE) Support Posted: Thu Oct 27, 2011 6:42 am Subject: Lost source |
| You can retrieve a dump of the message flows with the mqsireportproperties command, it gives the flow layout and ESQL in a 'mangled' form. But, you can easily work out the flow layout and copy in the ... |
| Topic: XA Transactions - Insert JMS message data to database in MDB |
JLRowe
Replies: 2
Views: 8335
|
Forum: IBM MQ Java / JMS Posted: Tue Dec 07, 2010 3:18 am Subject: XA Transactions - Insert JMS message data to database in MDB |
A mix of a single phase resource with XA resource(s) requires the enabling of last participant support:
http://publib.boulder.ibm.com/infocenter/adiehelp/v5r1m1/index.jsp?topic=/com.ibm.wasee.doc/i ... |
| Topic: Websphere mq-jms, spring, performance |
JLRowe
Replies: 1
Views: 3574
|
Forum: IBM MQ Java / JMS Posted: Fri Dec 03, 2010 5:32 am Subject: Websphere mq-jms, spring, performance |
| You don't need JNDI, you can wire in the JMS classes directly using spring. Your code should still be JMS provider agnostic. Spring has no connection pooling support for JMS, but you can wire up mq to ... |
| Topic: Asynch invoke using MQ Binding : How to get MsgId ? |
JLRowe
Replies: 3
Views: 7702
|
Forum: WebSphere Process Server (WID/WPS/WAS+) Posted: Fri Dec 03, 2010 5:26 am Subject: Asynch invoke using MQ Binding : How to get MsgId ? |
| SCA should deal with this kind of stuff, correlation of requests and replies. Your code should be agnostic to the transport mechanism underneath, that's the whole point of SCA! |
| Topic: Multi-Instance & SAN not NFS |
JLRowe
Replies: 11
Views: 11529
|
Forum: General IBM MQ Support Posted: Fri Nov 12, 2010 7:26 am Subject: Multi-Instance & SAN not NFS |
| Yes, that's correct, it just 'pushes' the HA requirement down from the MQ app level to the file system level. But, the reason to do this is it's a lot easier to make a file system highly available. |
| Topic: Multi-Instance & SAN not NFS |
JLRowe
Replies: 11
Views: 11529
|
Forum: General IBM MQ Support Posted: Thu Nov 11, 2010 8:45 am Subject: Multi-Instance & SAN not NFS |
| Yes, but you still need a separate NFS server - which becomes the point of failure? |
| Topic: Multi-Instance & SAN not NFS |
JLRowe
Replies: 11
Views: 11529
|
Forum: General IBM MQ Support Posted: Wed Nov 10, 2010 6:00 am Subject: Multi-Instance & SAN not NFS |
| Yes, but the value premise is that it is a whole lot easier to make a filesystem highly avalable. I believe that the queue manager will keep retrying access to the file system, meaning it will bounce ... |
| Topic: Multi-Instance & SAN not NFS |
JLRowe
Replies: 11
Views: 11529
|
Forum: General IBM MQ Support Posted: Wed Nov 10, 2010 5:21 am Subject: Multi-Instance & SAN not NFS |
Generally speaking, a SAN will not let you mount the same volume on more than one server, a SAN is working at a lower layer than the filesystem above it.
In the older style of clustering using acti ... |
| Topic: Oracle RAC - conneciton string |
JLRowe
Replies: 4
Views: 4854
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Nov 10, 2010 5:13 am Subject: Oracle RAC - conneciton string |
| No, don't amend tnsnames.ora. He is using the thin client which does not go through the oracle client install. Therefore, tnsnames.ora will be ignored. |
| Topic: Apache FOP - PDF generation in the broker |
JLRowe
Replies: 5
Views: 12642
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Nov 10, 2010 5:11 am Subject: Re: Apache FOP - PDF generation in the broker |
I am using fop-1.0.
The intension is to be able to create PDF docs using a Java Compute node.
The PDFs get converted to a BASE64 stream and sent to an external party.
I am getting an exceptio ... |
| Topic: connection pooling? |
JLRowe
Replies: 11
Views: 12745
|
Forum: WebSphere Message Broker (ACE) Support Posted: Tue Oct 05, 2010 7:33 am Subject: connection pooling? |
| Jeff - that's exactly what he wants to do. This is a very common scenario in the app server world. Throughput is improved by limiting the number of database connections at the expense of some message ... |
| Topic: connection pooling? |
JLRowe
Replies: 11
Views: 12745
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Oct 04, 2010 7:48 am Subject: connection pooling? |
| The merant odbc drivers do have a pooling feature, I'm not sure if this is documented in the MB docs, but it certainly is in the merant docs. |
