Yea, it still needs to be formatted. But both methods still work.
_______________________________ Dave Jousma Vice President | Director, Technology Engineering Fifth Third Bank | 1830 East Paris Ave, SE | Grand Rapids, MI 49546 From: IBM Mainframe Discussion List <[email protected]> on behalf of Mark Jacobs <[email protected]> Date: Friday, October 24, 2025 at 12:23 PM To: [email protected] <[email protected]> Subject: Re: Configuring ZFS data sets CAUTION EXTERNAL EMAIL This message came from outside your organization. DO NOT open attachments or click on links from unknown senders or unexpected emails. Report Suspicious<https://us-phishalarm-ewt.proofpoint.com/EWT/v1/MwwqYLOC6b6whF7V!pHOKFfTjIgCuOQ6zArfnfdQFifNxxXfVivt5umtUHyHz9iHkCv_3OuQed-q0b2PTRikrV1mgatvj4gWEFkjuyjYW6ZnpZPoJ9_F9yPup0DTlebFX6_Oc57pt7VhSCjbKXOLBwx1wQpBtQcx34CFdBZsV3TTyq3UTLckrKghUIcQGU6paITfhI4U_M9OegQfBJl9AMdg-5w$> DEFINE CLUSTER (NAME(A2MJAET.TEST.ZFS) - CYL(1 1) SHAREOPTIONS(3) LINEAR) IGD01009I ACSMC02W DATASET HAS BEEN ALLOCATED WITH STD0 MANAGEMENT CLASS IGD01009I MSG07 MANAGEMENT CLASS ASSIGNED STD0 IGD17070I DATA SET A2MJAET.TEST.ZFS ALLOCATED SUCCESSFULLY WITH 1 STRIPE(S). IGD17172I DATA SET A2MJAET.TEST.ZFS IS ELIGIBLE FOR EXTENDED ADDRESSABILITY IDC0508I DATA ALLOCATION STATUS FOR VOLUME ITFA1H IS 0\ IDC0512I NAME GENERATED-(D) A2MJAET.TEST.ZFS.DATA IDC0181I STORAGECLASS USED IS S1 IDC0181I MANAGEMENTCLASS USED IS STD0 IDC0181I DATACLASS USED IS EAVSAM IDC0001I FUNCTION COMPLETED, HIGHEST CONDITION CODE WAS 0 IDC0002I IDCAMS PROCESSING COMPLETE. MAXIMUM CONDITION CODE WAS 0 mount filesystem('A2MJAET.TEST.ZFS') mountpoint('/u/A2MJAET/mount') type(zfs) BPXF135E RETURN CODE 00000079, REASON CODE EF016C54. THE MOUNT FAILED FOR FILE SYSTEM A2MJAET.TEST.ZFS. zFS Mon Oct 28 19:01:32 EDT 2024 Description: The VSAM LDS is not formatted, is not marked as intended for zFS, and cannot be formatted at mount. Action: Format the VSAM LDS using the zfsadm format command and try the mount again. Sent from ProtonMail, Swiss-based encrypted email. GPG Public Key - https://urldefense.com/v3/__https://api.protonmail.ch/pks/lookup?op=get&[email protected]__;!!MwwqYLOC6b6whF7V!mIRw7dHMDBMjnJdJvNtdZtpRHYE7vf9UbwwNteICQdI1bk49ID3QTk9tV8VBhxU-IQKiF8E5shR8ewxCAIKlx11sGOSNcVLhKYs$ On Friday, October 24th, 2025 at 12:13 PM, Jousma, David <[email protected]> wrote: > Mark, > > This is not true. Just ran this today > > DEFINE CLUSTER(NAME(OMVSU.TEC1.DB2AAAS.SERVICE) - > LINEAR - > STORCLAS(SCSYSTEM) - > MB(500) SHAREOPTIONS(3,3)) > > > _______________________________ > > Dave Jousma > > Vice President | Director, Technology Engineering > > Fifth Third Bank | 1830 East Paris Ave, SE | Grand Rapids, MI 49546 > > > > > > > From: IBM Mainframe Discussion List [email protected] on behalf of > Mark Jacobs [email protected] > > Date: Friday, October 24, 2025 at 12:05 PM > To: [email protected] [email protected] > > Subject: Re: Configuring ZFS data sets > > CAUTION EXTERNAL EMAIL > This message came from outside your organization. > DO NOT open attachments or click on links from unknown senders or unexpected > emails. > Report > Suspicioushttps://us-phishalarm-ewt.proofpoint.com/EWT/v1/MwwqYLOC6b6whF7V!pHOFdhTiQyxKmg4Sp3Khl3g01dPae3MCOKFTSygwHwVMMJldFfDtH8cHbZCBsgYxyEXY-pNuyHr4hrYm0DzxrDU_kZCccsCs-rpIrbKAl8YXv-8pqDzqEs_GHBP97QbilUmeSx3JT0tI6fAM7204m2hSpfbR-6-RdL9PEUyaTTCv7jQNBsCPvNqxDlRsaBJsG5Ct_2MmfQ$ > > > > Using LINEAR won't work. You need to specify ZFS if you use IDCAMS to define > a zfs file system. Your template JCL is the older/original method of defining > a ZFS file system. It still works, but IDCAMS IMHO is easier. > > Mark Jacobs > > Sent from ProtonMail, Swiss-based encrypted email. > > GPG Public Key - > https://urldefense.com/v3/__https://api.protonmail.ch/pks/lookup?op=get&[email protected]__;!!MwwqYLOC6b6whF7V!jj7sDnkR1VbeVWs3xMbs0oaynKGHtpHNyinibMu7S8iVyZTy3_rMiz0hwgrx6hFnjmYx0qH6XXbCu6JRqw7wfPvaMi1gu72LVoc$ > > > On Friday, October 24th, 2025 at 11:46 AM, Colin Paice > [email protected] wrote: > > > I'm about to set up some new ZFS data sets > > Is there any guidance on the best way of doing it? > > - My DEFINE cluster has LINEAR - but I see there is a ZFS option. Does it > > really make a difference? > > - My template JCL has "-compat" in it. Is this recommended ? > > Are there any performance options I should be enabling? > > Colin > > > > ---------------------------------------------------------------------- > > 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 > > > > 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 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
