In failsoft mode (no viable RACF active) SAF requests access via CONSOLE WTOR 
for each and every access to any and all datasets, regardless of DSCB bits

> -----Original Message-----
> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On
> Behalf Of Seymour J Metz
> Sent: Monday, November 25, 2024 12:36 PM
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: Logon to TSO+ISPF on multiple LPAR's at the same time?
> 
> Again, where are the WTORs coming from if you have no discrete profiles?
> There's nothing else that turns on that DSCB bit for non-VSAM datasets.
> 
> --
> Shmuel (Seymour J.) Metz
> http://mason.gmu.edu/~smetz3
> עַם יִשְׂרָאֵל חַי
> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
> 
> 
> 
> ________________________________________
> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on
> behalf of Radoslaw Skorupka <00000471ebeac275-dmarc-
> requ...@listserv.ua.edu>
> Sent: Monday, November 25, 2024 3:13 PM
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: Logon to TSO+ISPF on multiple LPAR's at the same time?
> 
> External Message: Use Caution
> 
> 
> Disregard my previous answer, because it was wrong.
> However you're wrong too.
> 
> The answer is there are NO PROFILES. No profiles, because it is failsoft
> mode. That means RACF is unable to answer to authorisation request. In
> that case no general resources  resources are checked (it is not wrong,
> the repetition is correct). However every dataset access is checked
> through WTOR.
> Failsoft mode could mean damaged RACF db. That means it is impossible to
> check the profile since it can be damaged.
> 
> Regarding my previous answer: I'm pretty sure I did not use discrete
> dataset profiles (some exceptions are not important here).
> When needed, I used fully qualified general profiles.
> 
> --
> Radoslaw Skorupka
> Lodz, Poland
> 
> 
> 
> W dniu 25.11.2024 o 16:55, Seymour J Metz pisze:
> > Yes, *discrete* dataset profiles. Which is exactly what I inferred and you
> questioned.
> >
> > --
> > Shmuel (Seymour J.) Metz
> > http://mason.gmu.edu/~smetz3
> > עַם יִשְׂרָאֵל חַי
> > נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
> >
> >
> >
> > ________________________________________
> > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on
> behalf of Radoslaw Skorupka <00000471ebeac275-dmarc-
> requ...@listserv.ua.edu>
> > Sent: Monday, November 25, 2024 9:57 AM
> > To: IBM-MAIN@LISTSERV.UA.EDU
> > Subject: Re: Logon to TSO+ISPF on multiple LPAR's at the same time?
> >
> > External Message: Use Caution
> >
> >
> > WTORs mean DATASET profiles.
> >
> > In failsoft mode there is not GENERAL RESOURCE profile checking, not
> > GENERIC profiles in DATASET class.
> >
> > --
> > Radoslaw Skorupka
> > Lodz, Poland
> >
> >
> >
> >
> > W dniu 25.11.2024 o 15:42, Seymour J Metz pisze:
> >> "Why did you assume the profiles were discrete?"
> >>
> >> Because you mentioned WTORs.
> >>
> >> --
> >> Shmuel (Seymour J.) Metz
> >> http://mason.gmu.edu/~smetz3
> >> עַם יִשְׂרָאֵל חַי
> >> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
> >>
> >>
> >>
> >> ________________________________________
> >> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on
> behalf of Radoslaw Skorupka <00000471ebeac275-dmarc-
> requ...@listserv.ua.edu>
> >> Sent: Monday, November 25, 2024 7:47 AM
> >> To: IBM-MAIN@LISTSERV.UA.EDU
> >> Subject: Re: Logon to TSO+ISPF on multiple LPAR's at the same time?
> >>
> >> External Message: Use Caution
> >>
> >>
> >> Why did you assume the profiles were discrete?
> >> Actually no profile was discrete.
> >> I did it over 20 years ago, however I have never used discrete DATASET
> >> profiles.
> >> Rather the above it would be better to discuss about tiny ISPF setup - I
> >> mean minimum set of libraries in concatenations, etc.
> >> Instead of that I chose to prepare recovery using tech system.
> >>
> >> Oh, BTW: The above exercise was done because I *did* loose RACF dbs.
> >> *Both*. It wasn't my fault, however someone ran IRRMIN NEW over
> existing
> >> dbs.
> >> Fortunately I had UT200 copies so it was enough to logon from another
> >> system and recover datasets.
> >> (to be clear: UADS exercise was performed later, just for
> >> learning/evaluation.)
> >>
> >> Again, my opinion: tech system + disk copies of RACF db is much better
> >> than UADS. It is easier, more convenient, more flexible, less error-prone.
> >>
> >> --
> >> Radoslaw Skorupka
> >> Lodz, Poland
> >>
> >>
> >>
> >> W dniu 25.11.2024 o 13:19, Seymour J Metz pisze:
> >>>     2. Why blame UADS instead of blaming discrete dataset profiles?
> >>>        Generic profiles have been around for decades.
> >>>
> >>> I used to have an un privileged userid for testing and a privileged 
> >>> userid for
> things that required it. I too see nothing wrong with it.
> >>>
> >>> --
> >>> Shmuel (Seymour J.) Metz
> >>> http://mason.gmu.edu/~smetz3
> >>> עַם יִשְׂרָאֵל חַי
> >>> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
> >>>
> >>>
> >>>
> >>> ________________________________________
> >>> From: IBM Mainframe Discussion List<IBM-MAIN@LISTSERV.UA.EDU> on
> behalf of Radoslaw Skorupka<00000471ebeac275-dmarc-
> requ...@listserv.ua.edu>
> >>> Sent: Monday, November 25, 2024 5:53 AM
> >>> To:IBM-MAIN@LISTSERV.UA.EDU
> >>> Subject: Re: Logon to TSO+ISPF on multiple LPAR's at the same time?
> >>>
> >>> External Message: Use Caution
> >>>
> >>>
> >>> My $0.02
> >>>
> >>> (off-topic)
> >>> 1. UADS is not needed today.
> >>> 2. UADS is *bad* way to proceed when "security server fails to come up".
> >>> There are much better ways, like backup copy of RACF db and some tech
> >>> system. Once upon a time I tried to logon in failsafe mode. Access to
> >>> every dataset means WTOR. Approx 100 WTORs to get IPSF first screen.
> >>>
> >>> (on-topic)
> >>> 3. In sysplex multiple logons to TSO are possible, one logon per z/OS
> >>> image.
> >>> 4. The above is not black magic, however it require some simple changes
> >>> in ISPF configuration.
> >>> 5. I don't know about documentation, however it is well described on
> >>> some SHARE presentations available on Internet.
> >>> 6. The above is quite easy to test in some environment, in case of
> >>> mistake the backout is also easy.
> >>> 7. There are some (old, I suppose) "custom" ways to do it, however I
> >>> would not recommend it. There is no reason to make live harder.
> >>>
> >>> (again off-topic)
> >>> 8. From security point of view it is unacceptable to have single userid
> >>> used by several persons. However it is nothing wrong in having multiple
> >>> userids per person - each userid is owned by *one* person. And of course
> >>> sometimes it is convenient and justified to have more than one userid.
> >>>
> >>> --
> >>> Radoslaw Skorupka
> >>> Lodz, Poland
> >>>
> >> ----------------------------------------------------------------------
> >> For IBM-MAIN subscribe / signoff / archive access instructions,
> >> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
> >>
> >>
> >> ----------------------------------------------------------------------
> >> For IBM-MAIN subscribe / signoff / archive access instructions,
> >> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
> > ----------------------------------------------------------------------
> > For IBM-MAIN subscribe / signoff / archive access instructions,
> > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
> >
> >
> > ----------------------------------------------------------------------
> > For IBM-MAIN subscribe / signoff / archive access instructions,
> > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
> 
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
> 
> 
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to