Hi Reco!
Jan 13, 2019, 12:46 PM by recovery...@enotuniq.net: > On Sun, Jan 13, 2019 at 12:27:19PM +0100, Tom Bachreier wrote: > >> TLDR; >> My /home on dmcrypt -> software Raid5 blocks irregular usually without >> any error messages. >> >> I can get it going again with "fdisk -l /dev/sdx". >> >> Do you have an ideas how I can debug this issue further? Is it a dmcrypt, >> a dm-softraid or a hardware issue? >> > > Let's start with something uncommon: > > for x in /dev/sd{b..f}; do > smartctl -l scterc $x > hdparm -J $x > done > Thanks for your suggestions. hdparm seems OK. Keep in mind only sdc and sdf ar WD drives. $ hdparm -J /dev/sd[bcdef] /dev/sdb: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 be 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 wdidle3 = 1 ?? /dev/sdc: wdidle3 = disabled /dev/sdd: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 00 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 00 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 wdidle3 = disabled /dev/sde: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 be 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 a0 00 21 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 wdidle3 = 1 ?? /dev/sdf: wdidle3 = disabled ----------------------------------------------------------------------------- And here comes the SCT state: $ for i in /dev/sd{b..f}; do echo "DISK: ${i}"; smartctl -l scterc "${i}"; done DISK: /dev/sdb smartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.19.0-1-amd64] (local build) Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org <http://www.smartmontools.org> SCT Error Recovery Control: Read: 70 (7.0 seconds) Write: 70 (7.0 seconds) DISK: /dev/sdc SCT Error Recovery Control command not supported DISK: /dev/sdd SCT Error Recovery Control: Read: Disabled Write: Disabled DISK: /dev/sde SCT Error Recovery Control command not supported DISK: /dev/sdf SCT Error Recovery Control: Read: 70 (7.0 seconds) Write: 70 (7.0 seconds) Hope this helps... Tom