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Date: Thu, 9 Jul 2020 16:02:33 +0200
From: Arno Wagner <arno@wagner.name>
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In-Reply-To: <nycvar.QRO.7.76.2007090722000.23709@tehzcl5.tehzcl-arg>
Subject: Re: [dm-crypt] SparesMissing event on /dev/md4:nsa320 (fwd)
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To: dm-crypt@saout.de

Hi,

your array looks fine. But this is not a topic for the
cryptsetup mailing list. Please use Debian support 
for this.

Regards,
Arno


On Thu, Jul 09, 2020 at 14:25:05 CEST, grumpy@mailfence.com wrote:
> i upgraded an old nas device from debian 8 to 9 and started get'n this message
> what's the dang deal :)
> i don't have any spares
> 
> 
> root@nsa320:~# mdadm -D /dev/md4
> /dev/md4:
>         Version : 0.90
>   Creation Time : Tue Mar  5 13:16:13 2013
>      Raid Level : raid1
>      Array Size : 1932713920 (1843.18 GiB 1979.10 GB)
>   Used Dev Size : 1932713920 (1843.18 GiB 1979.10 GB)
>    Raid Devices : 2
>   Total Devices : 2
> Preferred Minor : 4
>     Persistence : Superblock is persistent
> 
>     Update Time : Thu Jul  9 06:13:34 2020
>           State : clean
>  Active Devices : 2
> Working Devices : 2
>  Failed Devices : 0
>   Spare Devices : 0
> 
>            UUID : dc6cc046:ef4012cc:ecea512d:0eb28517 (local to host nsa320)
>          Events : 0.99097
> 
>     Number   Major   Minor   RaidDevice State
>        0       8       20        0      active sync   /dev/sdb4
>        1       8        4        1      active sync   /dev/sda4
> 
> 
> 
> ---------- Forwarded message ----------
> Date: Wed, 8 Jul 2020 18:20:14 -0500
> From: mdadm monitoring <root@localhost.localdomain>
> To: root@nsa320.grumpy-net
> Subject: SparesMissing event on /dev/md4:nsa320
> 
> This is an automatically generated mail message from mdadm
> running on nsa320
> 
> A SparesMissing event had been detected on md device /dev/md4.
> 
> Faithfully yours, etc.
> 
> P.S. The /proc/mdstat file currently contains the following:
> 
> Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath]
> md2 : active raid1 sda2[1] sdb2[0]
>       19573696 blocks [2/2] [UU]
> 
> md4 : active raid1 sda4[1] sdb4[0]
>       1932713920 blocks [2/2] [UU]
> 
> md3 : active raid1 sda3[1] sdb3[0]
>       975808 blocks [2/2] [UU]
> 
> unused devices: <none>
> _______________________________________________
> dm-crypt mailing list
> dm-crypt@saout.de
> https://www.saout.de/mailman/listinfo/dm-crypt

-- 
Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: arno@wagner.name
GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D 9718
----
A good decision is based on knowledge and not on numbers. -- Plato

If it's in the news, don't worry about it.  The very definition of 
"news" is "something that hardly ever happens." -- Bruce Schneier