It's Monday, my fingers aren't doing what my brain is telling them either! LOL
Rex -----Original Message----- From: IBM Mainframe Discussion List <[email protected]> On Behalf Of Carmen Vitullo Sent: Monday, August 22, 2022 2:37 PM To: [email protected] Subject: Re: [EXTERNAL] Re: Linklist and Syncsort confusion correction: in my SYS1.LINKLIB, IEBGENR is an alias of OLDGENER, since if SYNCGENER cannot perform as IEBGENER it will call OLDGERNER IIRC Carmen On 8/22/2022 2:19 PM, Pommier, Rex wrote: > Answers embedded. > > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On Behalf Of > Carmen Vitullo > Sent: Monday, August 22, 2022 1:48 PM > To: [email protected] > Subject: [EXTERNAL] Re: Linklist and Syncsort confusion > > you're sure the library is on the same volume? Yes > > did the new library contain secondary extents? No, but the old one was in > danger of going into secondary so we wanted to make it bigger. > > did you follow the syncsort process or usermod process to make syncgener > available as IEBGENER? Yes > > it renames IEBGENER as OLDGENER, I don't have the MOD in front of me > currently but I think. In our case, we manually renamed the default IEBGENER > to IEBGENE9 (don't ask why...) > > I agree with Dave, an LLA refresh or update should have been enough to > refresh LLA but sometime running address spaces will still pick up the old > linklist. Bouncing LLA should have done the same as a refresh - and I had to > shut it down in order to remove the allocation so I could rename the > libraries. I did double-check and did the ALLOCATE of LNKLST before starting > LLA. > > ISRFIND will help you see the linklist concatenation and tell you where > IEBGENER is found. ISRDDN LNKLST is showing IEBGENER as an alias of SYNCGENR > in the SYNCLINK library. > > 20-20 hindsight, I should have shut LLA and VLF back down to see if I still > got the 106 abends, to see if it was a mismatch between the linklist and LLA. > > Rex > > > Carmen > > On 8/22/2022 1:37 PM, Gibney, Dave wrote: >> You might have got away with a F LLA,REFRESH. I think you are correct, all >> UNALLOCATE/AlLOCATE does is ENQ related. No re-reading the libraries >> involved. >> >> >> >>> -----Original Message----- >>> From: IBM Mainframe Discussion List <[email protected]> On >>> Behalf Of Pommier, Rex >>> Sent: Monday, August 22, 2022 11:32 AM >>> To: [email protected] >>> Subject: Linklist and Syncsort confusion >>> >>> [EXTERNAL EMAIL] >>> >>> Hi list, >>> >>> I don't know if this is specifically a Syncsort issue or a more generic >>> confusion >>> about linklist datasets. Here goes. >>> >>> We have the SYNCLINK library defined in the linklist. We have installed >>> Precisely's IEBGENER replacement as part of our install. We determined >>> SYNCLINK was too small. I allocated a larger version of the library on the >>> same volume as the current one. We had an IPL scheduled for Saturday so >>> right before the IPL, I logged in and did the library swap. My process was >>> (as I >>> thought) pretty standard. >>> >>> Shut down LLA and VLF >>> SETPROG LNKLST,UNALLOCATE >>> Rename the 2 libraries to get the new, larger one with the right name >>> SETPROG LNKLST,ALLOCATE >>> Start LLA and VLF. >>> >>> The operator then needed to run a couple pre-IPL jobs that use IEBGENER. >>> They failed with >>> IEW4009I FETCH FAILED FOR MODULE IEBGENER FROM DDNAME -LNKLST- >>> BECAUSE OF AN I/O ERROR. >>> IEW4005I FETCH FOR MODULE IEBGENER FROM DDNAME -LNKLST- FAILED >>> BECAUSE IEWFETCH ISSUED RC 0F AND REASON 40 >>> CSV031I LIBRARY ACCESS FAILED FOR MODULE IEBGENER, RETURN CODE 24, >>> REASON CODE 26080021, DDNAME *LNKLST* >>> >>> The manuals were less than helpful. IPLing took care of the problem but I'm >>> not clear as to either what I did wrong or if my understanding of the >>> UNALLOCATE/ALLOCATE is wrong. I was under the impression that doing the >>> UNALLOCATE then ALLOCATE rebuilt the linklist. It appears now to me that >>> all the UNALLOCATE does is remove the enqueues on the datasets and >>> ALLOCATE simply reestablishes the enqueues, still pointing to the original >>> location, but even that doesn't compute in my mind because I didn't change >>> any locations of either the old or new libraries. Or was it a mismatch >>> between the linklist and the LLA, and that possibly the linklist was still >>> pointing to the original location of the SYNCLINK library but the LLA is now >>> pointing to the new location? Would I have not had the problem if, instead >>> of just doing the UNALLOCATE/ALLOCATE, I would have built and activated a >>> LNKLST01 concatenation? >>> >>> I see the cautions in the system commands manual against moving or >>> deleting a linklist dataset while the allocations are inactive and I >>> obviously got >>> burned by disobeying that warning. I'm just trying to figure out what the >>> UNALLOCATE is doing and how to not have this happen when I have to >>> perform this kind of maintenance. >>> >>> TIA, >>> >>> Rex >>> >>> ---------------------------------------------------------------------- >>> The information contained in this message is confidential, protected from >>> disclosure and may be legally privileged. If the reader of this message is >>> not >>> the intended recipient or an employee or agent responsible for delivering >>> this message to the intended recipient, you are hereby notified that any >>> disclosure, distribution, copying, or any action taken or action omitted in >>> reliance on it, is strictly prohibited and may be unlawful. If you have >>> received >>> this communication in error, please notify us immediately by replying to >>> this >>> message and destroy the material in its entirety, whether in electronic or >>> hard copy format. 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