Mod-27, with the ZFS on a separate SMS managed Mod-27 > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On > Behalf Of Jousma, David > Sent: Thursday, October 04, 2018 11:30 AM > To: [email protected] > Subject: Re: SYSRES Volume Size (Was: S106 abends ...) > > Just to expand on this a bit. I have all mod-54 sysres volumes that we rotate > through. It’s the quantity of ZFS that has blown that out: > > ZFS - 398454 tracks > Traditional - ~150K tracks. > > > > -----Original Message----- > From: Jousma, David > Sent: Thursday, October 04, 2018 1:00 PM > To: 'IBM Mainframe Discussion List' <[email protected]> > Subject: RE: SYSRES Volume Size (Was: S106 abends ...) > > Mod-54. 70+% utilized. > > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On > Behalf Of Ed Jaffe > Sent: Thursday, October 04, 2018 12:16 PM > To: [email protected] > Subject: SYSRES Volume Size (Was: S106 abends ...) > > **CAUTION EXTERNAL EMAIL** > > **DO NOT open attachments or click on links from unknown senders or > unexpected emails** > > What size SYSRES do most shops use these days? > > We have settled on Mod-27 as our "standard" volume for almost everything. > We also have some Mod-9s and Mod-216s for special purposes. > > No Mod-1s, Mod-2s, Mod-3s, Mod-54s, or any other "oddball" sizes. Just the > three described above... > > On 10/4/2018 8:26 AM, Jesse 1 Robinson wrote: > > I sympathize with IBM's predicament in reading the future maintenance > tea leaves. The 'fix rate' for a product might be subject to guesstimation > from > past experience. But the effects of future enhancements like SPEs and > customer requirements are a bundle of uncertainties wrapped in unknowns. > The change from six month to two year release cycles further clouded space > predictions. > > > > I think customers are best off expecting data set expansions. A few like > LINKLIB and LPALIB can be deliberately oversized as likely candidates for > increase in a variety of components. But the migratable sysres volume is > limited to whatever size installation has settled on. Secondary extents, in my > view, allow for unpredictable expansion with acceptable risk. > > > > . > > . > > J.O.Skip Robinson > > Southern California Edison Company > > Electric Dragon Team Paddler > > SHARE MVS Program Co-Manager > > 323-715-0595 Mobile > > 626-543-6132 Office ⇐=== NEW > > [email protected] > > > > > > -----Original Message----- > > From: IBM Mainframe Discussion List [mailto:IBM- > [email protected]] > > On Behalf Of John Eells > > Sent: Thursday, October 04, 2018 4:35 AM > > To: [email protected] > > Subject: (External):Re: S106 abends after copying into LINKLIST > > > > Elardus Engelbrecht wrote: > > > >> This is why you see in Program Directories the required space for each > dataset/OMVS files needed for each product you ordered. > > Let's just be clear about what those space numbers represent. > > > > They are: > > > > - a fixed percentage larger (10 or 15%, I forget right now) than the > > amount of space consumed by each data set at a particular point in > > time > > - are measured at the specified block sizes when the FMIDs represented > > by that program directory were submitted to software manufacturing and > > never updated > > - provide information for only that product and no others that might share > the data set. > > > > So if PTFs cause the space required to grow by more than the fixed > percentage, or you use different block sizes than we specify (which is not to > your advantage in general), or fail to add the space required by all products > sharing a data set together, you will be in x37 City before you know it. > > > > ServerPac production is smart enough to adjust space on the fly, BTW, so > the free space allocated by default stays at a fixed percentage even as PTFs > consume more space in the data sets for the products included. For CBPDO, > you get to guess yourself. > > > > -- > > John Eells > > IBM Poughkeepsie > > [email protected] > > > -------------------------------------------------------------------------------- > This e-mail message, including any attachments, appended messages and > the information contained therein, is for the sole use of the intended > recipient(s). If you are not an intended recipient or have otherwise received > this email message in error, any use, dissemination, distribution, review, > storage or copying of this e-mail message and the information contained > therein is strictly prohibited. If you are not an intended recipient, please > contact the sender by reply e-mail and destroy all copies of this email > message and do not otherwise utilize or retain this email message or any or > all of the information contained therein. Although this email message and > any attachments or appended messages are believed to be free of any virus > or other defect that might affect any computer system into which it is > received and opened, it is the responsibility of the recipient to ensure that > it > is virus free and no responsibility is accepted by the sender for any loss or > damage arising in any way from its opening or use. > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send email to > [email protected] with the message: INFO IBM-MAIN **CAUTION > EXTERNAL EMAIL** > > **DO NOT open attachments or click on links from unknown senders or > unexpected emails** > > This e-mail transmission contains information that is confidential and may be > privileged. It is intended only for the addressee(s) named above. If you > receive this e-mail in error, please do not read, copy or disseminate it in > any > manner. If you are not the intended recipient, any disclosure, copying, > distribution or use of the contents of this information is prohibited. Please > reply to the message immediately by informing the sender that the message > was misdirected. After replying, please erase it from your computer system. > Your assistance in correcting this error is appreciated. > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send email to > [email protected] with the message: INFO IBM-MAIN
---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
