Thankyou all for advice. The “-p” option was the fix here (thankyou to IBM support).
From: gpfsug-discuss-boun...@spectrumscale.org [mailto:gpfsug-discuss-boun...@spectrumscale.org] On Behalf Of McLaughlin, Sandra M Sent: Friday, September 08, 2017 11:12 AM To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> Subject: Re: [gpfsug-discuss] Deletion of a pcache snapshot? John, I had a period when I had to delete and remake AFM filesets rather frequently – this always worked for me: mmunlinkfileset device fset -f mmdelsnapshot device snapname -j fset mmdelfileset device fset -f Sandra From: gpfsug-discuss-boun...@spectrumscale.org<mailto:gpfsug-discuss-boun...@spectrumscale.org> [mailto:gpfsug-discuss-boun...@spectrumscale.org] On Behalf Of John Hearns Sent: 08 September 2017 08:26 To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org<mailto:gpfsug-discuss@spectrumscale.org>> Subject: Re: [gpfsug-discuss] Deletion of a pcache snapshot? Venkat, thankyou. I have a support ticket open on this issue, and will keep this option handy! From: gpfsug-discuss-boun...@spectrumscale.org<mailto:gpfsug-discuss-boun...@spectrumscale.org> [mailto:gpfsug-discuss-boun...@spectrumscale.org] On Behalf Of Venkateswara R Puvvada Sent: Friday, September 08, 2017 7:01 AM To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org<mailto:gpfsug-discuss@spectrumscale.org>> Subject: Re: [gpfsug-discuss] Deletion of a pcache snapshot? Snapshots created by AFM (recovery, resync or peer snapshots) cannot be deleted by user using mmdelsnapshot command directly. After recovery or resync completion they get deleted automatically. For peer snapshots deletion mmpsnasp command is used. Which version of GPFS? Try with -p (undocumented) option. mmdelsnapshot device snapname -j fset -p ~Venkat (vpuvv...@in.ibm.com<mailto:vpuvv...@in.ibm.com>) From: "Malka, Janusz" <janusz.ma...@desy.de<mailto:janusz.ma...@desy.de>> To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org<mailto:gpfsug-discuss@spectrumscale.org>> Date: 09/08/2017 12:53 AM Subject: Re: [gpfsug-discuss] Deletion of a pcache snapshot? Sent by: gpfsug-discuss-boun...@spectrumscale.org<mailto:gpfsug-discuss-boun...@spectrumscale.org> ________________________________ I had similar issue, I had to recover connection to home ________________________________ From: "John Hearns" <john.hea...@asml.com<mailto:john.hea...@asml.com>> To: "gpfsug main discussion list" <gpfsug-discuss@spectrumscale.org<mailto:gpfsug-discuss@spectrumscale.org>> Sent: Thursday, 7 September, 2017 17:52:19 Subject: [gpfsug-discuss] Deletion of a pcache snapshot? Firmly lining myself up for a smack round the chops with a wet haddock… I try to delete an AFM cache fileset which I create da few days ago (it has an NFS home) Mmdelfileset responds that : Fileset obfuscated has 1 fileset snapshot(s). When I try to delete the snapshot: Snapshot obfuscated.afm.1234 is an internal pcache recovery snapshot and cannot be deleted by user. I find this reference, which is about as useful as a wet haddock: https://www.ibm.com/support/knowledgecenter/en/STXKQY_4.2.3/com.ibm.spectrum.scale.v4r23.doc/6027-3321.htm<https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ibm.com%2Fsupport%2Fknowledgecenter%2Fen%2FSTXKQY_4.2.3%2Fcom.ibm.spectrum.scale.v4r23.doc%2F6027-3321.htm&data=01%7C01%7Cjohn.hearns%40asml.com%7Ce1770da61d37493e6ed308d4f6769543%7Caf73baa8f5944eb2a39d93e96cad61fc%7C1&sdata=60Hsf6r7HLExOcJ5diprosXgT%2BTc6Q36rNPqcrnJKyI%3D&reserved=0> The advice of the gallery is sought, please. -- The information contained in this communication and any attachments is confidential and may be privileged, and is for the sole use of the intended recipient(s). Any unauthorized review, use, disclosure or distribution is prohibited. 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