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Author Message
Topic:Refresh Security performance impact
bruce2359

Replies: 9
Views: 144

PostForum:General IBM MQ Support Posted: Tue Oct 27, 2020 1:19 pm Subject: Re: Refresh Security performance impact
Generally asking, How expensive to performance is a REFRESH SECURITY for OS groups and IDs on a Queue Manager when run?
The actual act of REFRESH SECURITY TYPE(AUTHSERV), which the default type and t ...
Topic:Refresh Security performance impact
bruce2359

Replies: 9
Views: 144

PostForum:General IBM MQ Support Posted: Mon Oct 26, 2020 5:20 pm Subject: Re: Refresh Security performance impact
Bobee was not specifying TYPE(SSL). What if he only wanted to pickup a change in group membership?
She was asking for performance impact. SSL imposes one, the others are memory to memory ...
Topic:Refresh Security performance impact
bruce2359

Replies: 9
Views: 144

PostForum:General IBM MQ Support Posted: Mon Oct 26, 2020 9:29 am Subject: Refresh Security performance impact
Read here In the case of a server-connection channel, the client application loses its connection to the queue manager and has to reconnect in order to continue.
Topic:Refresh Security performance impact
bruce2359

Replies: 9
Views: 144

PostForum:General IBM MQ Support Posted: Mon Oct 26, 2020 6:18 am Subject: Refresh Security performance impact
Some worse than others. When you issue the REFRESH SECURITY TYPE(SSL) MQSC command, all running SSL channels are stopped and restarted. Sometimes SSL channels can take a long time to shut down and th ...
Topic:Uniform Cluster how to set applname(s) in queue manager
bruce2359

Replies: 8
Views: 1021

PostForum:Clustering Posted: Sun Oct 18, 2020 10:44 am Subject: Uniform Cluster how to set applname(s) in queue manager
This may be the crux of Bruce's question.
Indeed.

Or more broadly: How do I market UC to my clients? At this point, UC seems to be a niche solution.

No Redbook so far. Some how-to's to i ...
Topic:Uniform Cluster how to set applname(s) in queue manager
bruce2359

Replies: 8
Views: 1021

PostForum:Clustering Posted: Fri Oct 16, 2020 2:06 pm Subject: Uniform Cluster how to set applname(s) in queue manager
My pondering was/is: how does the Uniform Cluster queue manager know which applications to redistribute? If its MQCNO_RECONNECT, then any/all apps that specify it will be distributed. I thought I r ...
Topic:MQRC error 4027
bruce2359

Replies: 5
Views: 898

PostForum:Mainframe, CICS, TXSeries Posted: Fri Oct 16, 2020 12:33 pm Subject: MQRC error 4027
I'd asked the OP where the error was seen, but no response.
Topic:Uniform Cluster how to set applname(s) in queue manager
bruce2359

Replies: 8
Views: 1021

PostForum:Clustering Posted: Thu Oct 15, 2020 12:52 pm Subject: Uniform Cluster how to set applname(s) in queue manager
Darned if I can recall or find the specifics of how to set at the Uniform Cluster queue manager(s) the name or names of applications to be balanced.

I find lots of ways to specify application name ...
Topic:MQRC error 4027
bruce2359

Replies: 5
Views: 898

PostForum:Mainframe, CICS, TXSeries Posted: Thu Oct 15, 2020 12:28 pm Subject: Re: MQRC error 4027
Hello,

We are getting the error code MQRC 4027(MQRCCF_MQOPEN_FAILED) while external system trying to connect to z/OS queue manager.
What does this mean? Please be precise.

Who/what is " ...
Topic:Relative overhead of ciphers on MQ channels z/os
bruce2359

Replies: 9
Views: 606

PostForum:Mainframe, CICS, TXSeries Posted: Mon Oct 12, 2020 6:02 pm Subject: Re: Relative overhead of ciphers on MQ channels z/os
It's high volume (hundreds per second) ...
Not to quibble, but on a midrange platform hundreds per second might be high message volume. On z/OS monoplex, thousands per second might be high volume. ...
Topic:Relative overhead of ciphers on MQ channels z/os
bruce2359

Replies: 9
Views: 606

PostForum:Mainframe, CICS, TXSeries Posted: Sun Oct 11, 2020 1:07 pm Subject: Re: Relative overhead of ciphers on MQ channels z/os
It's high volume (hundreds per second) ...
Not to quibble, but on a midrange platform hundreds per second might be high message volume. On z/OS monoplex, thousands per second might be high volume. ...
Topic:Relative overhead of ciphers on MQ channels z/os
bruce2359

Replies: 9
Views: 606

PostForum:Mainframe, CICS, TXSeries Posted: Thu Oct 08, 2020 10:05 am Subject: Relative overhead of ciphers on MQ channels z/os
Moving this to mainframe forum.
Topic:Configure Queue Manager Channels on IBM MQ
bruce2359

Replies: 5
Views: 329

PostForum:IBM MQ Installation/Configuration Support Posted: Thu Oct 08, 2020 4:55 am Subject: Re: Configure Queue Manager Channels on IBM MQ
... share a Queue.What do you mean by 'share a queue'? Do you mean that you want a message created on the sender qmgr to flow across the channel to a destination queue on another qmgr?
We are trying ...
Topic:JMS Byte message
bruce2359

Replies: 6
Views: 801

PostForum:General Discussion Posted: Tue Oct 06, 2020 7:39 am Subject: JMS Byte message
... Just because these numeric fields at the beginning of the RFH(2) header print out as dots, does not mean that they are the same, it simply means that they are, in both cases, non-printable charac ...
Topic:JMS Byte message
bruce2359

Replies: 6
Views: 801

PostForum:General Discussion Posted: Fri Oct 02, 2020 10:19 am Subject: Re: JMS Byte message
We are trying to move our platform ...
Are saying that you are moving the physical server platform from one location to another?

Or, do you mean you are moving an app to a different O/S?
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