I’m going to say this because we all learned via RTFM.  I would suggest that 
you dump the SMPe output to paper. Point the auditors at the PDF’s and tell 
them come back in a week with questions. 


Sent from my iPhone

No one said I could type with one thumb 

> On Dec 10, 2024, at 18:16, Joel Ewing 
> <[email protected]> wrote:
> 
> I'm betting the auditor's level of understanding is pretty low here -- 
> probably just a concept that putting code with a known error into production 
> is always bad.   The reality of course is that if you have been doing z/OS 
> maintenance long enough, you know every  system placed into production has 
> unknown errors, some of which could end up being serious.  Over time, as more 
> errors are discovered and communicated to IBM resulting in APARS and HOLDs, 
> you end up with a production system with both known and unknown errors.  IBM 
> issues PTFs to fix known errors, and if those PTFs are later found to have 
> errors, a later ERROR hold is put on the PTF.   The only difference between 
> APPLY and APPLY BYPASS for that PTF is a matter of timing:   when you do the 
> APPLY versus when the ERROR  hold on the PTF is issued.  The odds are that 
> every time you do major maintenance, you will invariably have applied some 
> PTFs that at a later time will be found to contain errors.
> 
> Normally you wouldn't want to place a PTF that has an ERROR hold into a 
> production system, but on rare occasions you encounter a HELD PTF that fixes 
> a problem that is very serious for your installation, while the ERROR hold is 
> a minor issue or even no problem for your installation because of your 
> configuration.  If no resolving PTF is available, in such a case it may be 
> desirable to BYPASS the ERROR hold to replace a critical problem with a minor 
>  one.   This is a judgement call based on detailed knowledge of your specific 
> system environment, and frankly not something a generic auditor is qualified 
> to judge or question.   When applying quarterly maintenance, you can try to 
> maximize the number of PTFs installed and still avoid needing BYPASS by 
> obtaining any later Error-hold-resolving PTFs that are available, but these 
> newer resolving PTFs have had less usage and could themselves contain errors 
> that just haven't been found yet.
> 
> To me, the fixation of the Auditors on APPLY BYPASS indicates lack of 
> understanding.   It would make more sense to look for evidence about how 
> often HOLD data was received and a REPORT ERRSYSMODS performed to check 
> whether there are any known problems in production that are urgent enough to 
> resolve before the next maintenance cycle.   With z/OS, no reasonable SysProg 
> puts major maintenance directly into a production system, but builds a "new" 
> system whcih only becomes production after sufficient testing and resolution 
> of problems.   It is irrelevant whether building that new system included any 
> APPLY BYPASS operations, only whether there are significant ERRSYSMODS 
> remaining after the testing and problem resolution.   If the timing of other 
> events (like new hardware) forces putting a system with known unresolved 
> ERRSYSMODS into production, one would hope there is enough review of the 
> nature of those known errors to give some assurance the risk is minimal.
> 
>     JC Ewing
> 
>> On 12/10/24 11:20 AM, Phil Smith III wrote:
>> Can we first stop and be impressed that an auditor understands enough to ask 
>> about this?
>> 
>> -----Original Message-----
>> From: IBM Mainframe Discussion List <[email protected]> On Behalf Of 
>> ITschak Mugzach
>> Sent: Tuesday, December 10, 2024 12:16 PM
>> To: [email protected]
>> Subject: Re: SMPE and auditors
>> 
>> Let your auditor access to the smp log files and find the answer himself.
>> 
>> ITschak
>> 
>> *| **Itschak Mugzach | Director | SecuriTeam Software **|** IronSphere
>> Platform* *|* *Information Security Continuous Monitoring for Z/OS, zLinux 
>> and IBM I **|  *
>> 
>> *|* *Email**: [email protected] **|* *Mob**: +972 522 986404 **|*
>> *Skype**: ItschakMugzach **|* *Web**: www.Securiteam.co.il  **|*
>> 
>> 
>> 
>> 
>> 
>> בתאריך יום ג׳, 10 בדצמ׳ 2024 ב-19:12 מאת Jousma, David <
>> [email protected]>:
>> 
>>> All,
>>> 
>>> I have an auditor that would like to see if there were any PTF’s applied
>>> in my environment where BYPASS HOLDERROR was specified.   Its not enough
>>> for me to tell them that there weren’t any.   I have been playing around
>>> with SMPE list commands, and can list PTF’s where BYPASS was specified, but
>>> no further granularity that I can see.    And I guess it’s a bit more
>>> complicated than that, as rare as it is to bypass HOLDERROR, I could
>>> forsee one being applied after talking with support center, and then
>>> later, the fixing PTF came along and was applied.
>>> 
>>> Any ideas that I am missing?
>>> 
>>> Dave Jousma
>>> Vice President | Director, Technology Engineering
>>> 
>>> 
>>> 
>>> 
>>> 
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>>> 
> Joel C Ewing
> 
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