Date: Fri, 2 Sep 2016 14:41:58 -0500 From: Linda Kateley <lkateley@kateley.com> To: freebsd-fs@freebsd.org Subject: Re: phantom snapshots Message-ID: <bbb97a59-df1c-4ffc-f41b-953b0018c903@kateley.com> In-Reply-To: <57C9D1FB.6040904@b1t.name> References: <58816ff0-3ab2-cbae-3d50-c4d5e89d9773@kateley.com> <57C9D1FB.6040904@b1t.name>
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On 9/2/16 2:24 PM, Volodymyr Kostyrko wrote: > Linda Kateley wrote: >> So I think I have isolated this to a phantom snapshot. At the end of >> this zpool status although the names change everytime I run scrub, it >> show unrecoverable error of files in a snapshot that doesn't exit. >> >> It also has in that zfs dataset it has a .zfs directory with a name of >> old snaps. >> >> Anyone know how to view or clear these phantom snaps? I tried to remove >> the files in the snapshot directory, but it is read-only. > > This looks like pointers to files that were already deleted/purged. I > once faced this errors but that was on bad controller, I don't think > this can be caused by bad memory/errors. When that happened I scrubbed > pool, removed all files noted, cleaned zpool errors (they are > persistent, even the file was removed and snapshots doen't exist they > are still shown) and scrubbed the pool again. How did you remove the files in the snapshot? I keep trying but it is read-only? Can I remount it read-write? > >> >> Ideas? >> >> Linda >> >> >> pool: pool >> state: ONLINE >> status: One or more devices is currently being resilvered. The pool >> will >> continue to function, possibly in a degraded state. >> action: Wait for the resilver to complete. >> scan: resilver in progress since Fri Sep 2 10:42:48 2016 >> 46.8T scanned out of 144T at 2.48G/s, 11h11m to go >> 46.5G resilvered, 32.40% done >> config: >> >> NAME STATE READ >> WRITE CKSUM >> pool ONLINE 0 >> 0 12 >> raidz3-0 ONLINE 0 >> 0 0 >> gptid/ac108605-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ac591d4e-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ac92fd0d-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/accd3076-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ad067e97-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ad46cbee-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ad91ba17-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/adcbdd0a-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ae07dc0d-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ae494d10-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ae93a3a5-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> raidz3-1 ONLINE 0 >> 0 0 >> gptid/12f6a4c5-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/511ea1f9-1932-11e6-9b1e-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/14436fcf-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/14f50aa3-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/159b5654-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/163d682b-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/16ee624e-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/1799dde3-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/184c2ea4-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/18f51c30-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/19a861ea-c929-11e5-8075-0cc47a599098 ONLINE 0 >> 0 0 >> raidz3-2 ONLINE 0 >> 0 24 >> gptid/5f80fc42-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/60369e0f-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/60e8234a-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/61a235f2-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/62580471-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/6316a38a-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/63d4bce8-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ebfc2b99-6893-11e6-9b09-0cc47a599098 ONLINE 0 0 0 >> (resilvering) >> gptid/654f143a-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/66236b33-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/66eda3f6-4e00-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> raidz3-3 ONLINE 0 >> 0 24 >> gptid/c77a9da9-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/c83e100e-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/c8fd9ced-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/c9bb21ba-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ca7a48db-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/cb422329-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/cbfe4c21-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ccc43528-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/cd93a34c-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/ce622f51-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/cf2591d3-4e02-11e6-b7cf-0cc47a599098 ONLINE 0 >> 0 0 >> cache >> gptid/aedd3872-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> gptid/af559c10-265c-11e5-9a02-0cc47a599098 ONLINE 0 >> 0 0 >> >> errors: Permanent errors have been detected in the following files: >> >> <0x597>:<0x1246> >> <0x597>:<0x1249> >> <0x597>:<0x125e> >> <0x597>:<0x1261> >> <0x597>:<0x127d> >> <0x597>:<0x1280> >> <0x599>:<0xe2c> >> <0x599>:<0xe2f> >> <0x599>:<0xe40> >> <0x599>:<0xe43> >> <0x599>:<0xe59> >> <0x599>:<0xe62> >> <0x5bc>:<0x2ad06> >> <0x5bc>:<0x2aef3> >> <0x5bc>:<0x2aef6> >> pool/.system@auto-20160720.2300-2d:<0x0> >> <0x5dc>:<0x397411> >> <0x5dc>:<0x397414> >> <0x5dc>:<0x38ee26> >> <0x5dc>:<0x38ee29> >> <0x5dc>:<0x38ee2c> >> <0x5dc>:<0x45b2e> >> <0x5dc>:<0x38ee2f> >> <0x5dc>:<0x38ee32> >> <0x5dc>:<0x394e58> >> <0x5dc>:<0x394e5b> >> <0x5dc>:<0x394e5e> >> <0x5dc>:<0x394e61> >> <0x5dc>:<0x394e64> >> <0x5dc>:<0x394e67> >> <0x5dc>:<0x394e6a> >> <0x5dc>:<0x397285> >> >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > >
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