Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread Bruce Hewson
Hello, We use SMPE USERMODs to maintain a SYSRES based filesystem model for /etc and /var. At system upgrade time, we have a job that does a rename of existing filesystems, and a DFDSS copy/rename to build new filesystems based on the SYSRES based model. Found that this works for us. many s

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread kekronbekron
gt; > > On occasion, I tried the USS diff to evaluate my running /etc against > > > > > a new serverpac version. And sometimes to compare the previous > > > > > serverpac version with the new one. > > > > > > > > > > The utility of thi

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread David Crayford
Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Behalf Of kekronbekron Sent: Tuesday, June 6, 2023 7:36 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Best practice for /etc and /var when upgrading Integrating git is not something we as customers need to take on ourselves (for system upgrade w

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread Mark Zelden
On Wed, 7 Jun 2023 12:31:43 +, Seymour J Metz wrote: >Even if you don't call it service, IBM has updated IPO1.PARMLIB. > > When you order a new serverpac or portable instance. These days it is called CPAC.PARMLIB. It is customized based on your order. For example, you won't find Netview d

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread kekronbekron
gt; > -Original Message- > > > > From: IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On > > > > Behalf Of kekronbekron > > > > Sent: Tuesday, June 6, 2023 7:36 PM > > > > To: IBM-MAIN@LISTSERV.UA.EDU > > > > Subject: Re

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread David Crayford
ew one. The utility of this exercise varied. -Original Message- From: IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Behalf Of kekronbekron Sent: Tuesday, June 6, 2023 7:36 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Best practice for /etc and /var when upgrading Integrating git

Re: Best practice for /etc and /var when upgrading

2023-06-07 Thread Seymour J Metz
une 6, 2023 12:01 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Best practice for /etc and /var when upgrading On Tue, 6 Jun 2023 11:26:02 +, Seymour J Metz wrote: >So not "the generic IBM-provided versions, without any of our >customizations.". Applying an installation delta to

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread kekronbekron
nal Message- > > From: IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On > > Behalf Of kekronbekron > > Sent: Tuesday, June 6, 2023 7:36 PM > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: Re: Best practice for /etc and /var when upgrading > > > > In

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Gibney, Dave
Behalf Of kekronbekron > Sent: Tuesday, June 6, 2023 7:36 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Best practice for /etc and /var when upgrading > > Integrating git is not something we as customers need to take on ourselves > (for system upgrade workflows like this). >

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread kekronbekron
Integrating git is not something we as customers need to take on ourselves (for system upgrade workflows like this). It's something best given in a polished manner by IBM, as a part of zOSMF. And again, getting git ourself is another thing; so the suggestion on IBM establishing a dependency on gi

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Mark Zelden
I don't know git so I can't really comment. I did google gif diff and see what you mean now by a patch. For one, it seems like overkill. Two, I don't have git diff on z/OS so somehow I'd have to get all my existing /etc (and /var) out there to compare what IBM would put out there that match

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread kekronbekron
Consider, for example, you upgrade from Ubuntu 20.04 to 22.04, and have updated the sudoers file. When upgrading, you get a prompt showing a diff between the new version and your customized version. And quoting a bit from your reply... > compare the distributed /etc to what you already have to s

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Pew, Curtis G
Thanks to everyone who has replied. I’m saving your responses for the meeting we’re having with the service provider’s management on Friday. (This was far from the only issue we had with the upgrade.) On Jun 6, 2023, at 11:01 AM, Mark Zelden mailto:m...@mzelden.com>> wrote: No service ever hi

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Mark Zelden
On Tue, 6 Jun 2023 11:26:02 +, Seymour J Metz wrote: >So not "the generic IBM-provided versions, without any of our >customizations.". Applying an installation delta to copiesof the IBM /etc and >/var as part of the installation process sounds like best practice to me. Of >course, you also

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Mark Zelden
On Tue, 6 Jun 2023 03:15:46 +, kekronbekron wrote: >I do wonder... with git now available, and this being normal USS, maybe zOSMF >can start formally adopting/requiring git. >Then, moving updates from these files onto newer versions is a matter of >applying git patches on the new ones, whe

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Seymour J Metz
ubject: Re: Best practice for /etc and /var when upgrading I came to a new shop at this time last year. Me predecessor did all of the heavy lifting to install z/OS 2.4. Basically, I had to do a little customization, and roll 2.4 into TECH, DEV, and PROD. Fortunately my predecessor documented eve

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread rpinion865
eymour J.) Metz > http://mason.gmu.edu/~smetz3 > > > From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of > Pew, Curtis G [curtis@austin.utexas.edu] > Sent: Monday, June 5, 2023 2:00 PM > To: IBM-MAIN@LISTSERV.U

Re: Best practice for /etc and /var when upgrading

2023-06-06 Thread Seymour J Metz
@austin.utexas.edu] Sent: Monday, June 5, 2023 2:00 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Best practice for /etc and /var when upgrading How do people handle /SYSTEM/etc and /SYSTEM/var when upgrading z/OS? In the past we’ve had these filesystems on an auxiliary volume, so that they remained the same

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread Brian Westerman
I do a lot of upgrades for many sites and it's pretty rare that I replace /etc or /var. I would never do it causally and It does happen VERY occasionally, but normally you can tell in the apply jobs (for maintenace updates) what has changed and running DIFF is always a good idea, but I really d

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread kekronbekron
List IBM-MAIN@LISTSERV.UA.EDU On > > Behalf Of Pew, Curtis G > > Sent: Monday, June 5, 2023 11:01 AM > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: Best practice for /etc and /var when upgrading > > > > [EXTERNAL EMAIL] > > > > How do people handle /SY

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread Gibney, Dave
No > -Original Message- > From: IBM Mainframe Discussion List On > Behalf Of Pew, Curtis G > Sent: Monday, June 5, 2023 11:01 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Best practice for /etc and /var when upgrading > > [EXTERNAL EMAIL] > > How do

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread Mark Zelden
That old serverpac process is what I still use for /etc and /var. Here is a stripped down version of my doc with the steps from z/OS 2.4 to z/OS 2.5 upgrades. This is for /etc, but /var is the exact same thing. I actually do all of this in batch jobs that I mass update from version to version

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread Michael Babcock
Not the best practice.There are steps in the old ServerPac upgrade process that basically says: copy ServerPac supplied etc, run diff against the copy and your existing etc and copy your customized parms/settings to the copy. Mount the copy to use during the upgrade. Or something like that.

Re: Best practice for /etc and /var when upgrading

2023-06-05 Thread Mark Jacobs
We use the same physical file systems from release to release and only update individual files/directories when necessary. Mark Jacobs Sent from ProtonMail, Swiss-based encrypted email. GPG Public Key - https://api.protonmail.ch/pks/lookup?op=get&search=markjac...@protonmail.com --- Ori

Best practice for /etc and /var when upgrading

2023-06-05 Thread Pew, Curtis G
How do people handle /SYSTEM/etc and /SYSTEM/var when upgrading z/OS? In the past we’ve had these filesystems on an auxiliary volume, so that they remained the same during any upgrades unless we deliberately changed something. For our last upgrade (this past weekend) our management outsourced th