Re: Software RAID blocks
Hi Reco!
Jan 13, 2019, 12:46 PM by recoverym4n@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
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