Re: General question about address space

2017-01-11 Thread Peter Relson
The case I know best is JES2, which now includes tasks JES2AUX and JES2MON. The classic single-task JES2 problem was a hang on one member of a MAS. All other systems complained about access to the checkpoint, while the hung system couldn't even respond to simple commands. It's hung, after all.

Re: General question about address space

2017-01-11 Thread Rob Scott
Hunkeler Sent: Wednesday, January 11, 2017 10:19 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: AW: Re: General question about address space >There are other external factors to consider as well, for example a program >that does a CAF connect to DB2 or MQ cannot come from a re-usable address >space

AW: Re: General question about address space

2017-01-11 Thread Peter Hunkeler
>There are other external factors to consider as well, for example a program >that does a CAF connect to DB2 or MQ cannot come from a re-usable address >space. I'm no DB2 specialist, but I seem to understand that you can use the (elder) Call-Attach-Facility (CAF) or the (newer) RRSAF to conn

Re: General question about address space

2017-01-10 Thread Jesse 1 Robinson
(External):Re: General question about address space If I understand your question. Take DFHSM. It can be one address space or multiple Address Spaces (MASH). The benefit to multiple address spaces is you could use WLM to control which one gets more or less priority in the system. So rather than

Re: General question about address space

2017-01-10 Thread Peter
on List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > > Behalf Of Peter > > Sent: Tuesday, January 10, 2017 6:12 AM > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: General question about address space > > > > Hi > > > > A product having one address space

Re: General question about address space

2017-01-10 Thread Lizette Koehler
question, then this is probably the wrong answer. Lizette > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Peter > Sent: Tuesday, January 10, 2017 6:12 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: General question a

Re: General question about address space

2017-01-10 Thread Rob Scott
-Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Peter Sent: Tuesday, January 10, 2017 1:12 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: General question about address space Hi A product having one address space for monitoring various components

General question about address space

2017-01-10 Thread Peter
Hi A product having one address space for monitoring various components like network, Db2, CICS and multiple address space to monitor a single component Is there any advantage on having multiple address space compared with sjngle address space ? Peter --