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Date:      Thu, 26 Jun 2025 17:12:46 +0200 (CEST)
From:      Ronald Klop <ronald-lists@klop.ws>
To:        void <void@f-m.fm>
Cc:        freebsd-fs@freebsd.org, freebsd-current@freebsd.org
Subject:   Re: device in raidz2 array only partially recognised by the OS
Message-ID:  <1542499005.232121.1750950766794@localhost>
In-Reply-To: <aF1UtxMn6v03JC9w@int21h>
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[-- Attachment #1 --]
I don't dare to say. but... did you try to turn it off and on again?

Like again full power off and power on. Or replug the cable.

Regards,
Ronald.

 
Van: void <void@f-m.fm>
Datum:donderdag, 26 juni 2025 16:09
Aan:freebsd-fs@freebsd.org
CC:freebsd-current@freebsd.org
Onderwerp:device in raidz2 array only partially recognised by the OS
> 
> (posted to both -current and -fs because am unsure which is more relevant)
> 
> On a machine running GENERIC-NODEBUG amd64 1500026 1500026 FreeBSD 15.0-CURRENT #0 main-
> n273486-88dd0550920c, a disk in the raidz2 array dropped out and is no longer recognised by
> the OS in terms of zfs but *is* recognised by smartctl. I've tried onlining the device but
> it says it can't find /dev/da7. The array is connected in HBA mode to a HP Smart Array P440 Controller. The disk dropped out of the array after an extended power outage.
> 
> zpool status:
> 
>    NAME                    STATE     READ WRITE CKSUM
>    data                    DEGRADED     0     0     0
>      raidz2-0              DEGRADED     0     0     0
>        da1                 ONLINE       0     0     0
>        da2                 ONLINE       0     0     0
>        da3                 ONLINE       0     0     0
>        da4                 ONLINE       0     0     0
>        da5                 ONLINE       0     0     0
>        da6                 ONLINE       0     0     0
>        114031416858974629  UNAVAIL      0     0     0  was /dev/da7
> 
> da0 is the boot disk and is not part of the array. It's not a root-on-zfs.
> 
> smartctl:
> 
> doas smartctl -x -d cciss,7 /dev/ciss0
> 
> smartctl 7.4 2023-08-01 r5530 [FreeBSD 15.0-CURRENT amd64] (local build)
> Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org
> 
> === START OF INFORMATION SECTION ===
> Vendor:               SEAGATE
> Product:              ST4000NM0023
> Revision:             A001
> Compliance:           SPC-4
> User Capacity:        4,000,787,030,016 bytes [4.00 TB]
> Logical block size:   512 bytes
> LU is fully provisioned
> Rotation Rate:        7200 rpm
> Form Factor:          3.5 inches
> 
> (etc etc)
> 
> There are no relevant errors in the iLo. How can I make the zpool see the disk again?
> -- 
>  
> 
> 
> 

 
[-- Attachment #2 --]
<html><head></head><body><br>
I don't dare to say. but... did you try to turn it off and on again?<br>
<br>
Like again full power off and power on. Or replug the cable.<br>
<br>
Regards,<br>
Ronald.<br>
<br>
&nbsp;
<p><strong>Van:</strong> void &lt;void@f-m.fm&gt;<br>
<strong>Datum:</strong>donderdag, 26 juni 2025 16:09<br>
<strong>Aan:</strong>freebsd-fs@freebsd.org<br>
<strong>CC:</strong>freebsd-current@freebsd.org<br>
<strong>Onderwerp:</strong>device in raidz2 array only partially recognised by the OS</p>

<blockquote style="padding-right: 0px; padding-left: 5px; margin-left: 5px; border-left: #000000 2px solid; margin-right: 0px">
<div class="MessageRFC822Viewer" id="P">
<div class="TextPlainViewer" id="P.P">(posted to both -current and -fs because am unsure which is more relevant)<br>
<br>
On a machine running GENERIC-NODEBUG amd64 1500026 1500026 FreeBSD 15.0-CURRENT #0 main-<br>
n273486-88dd0550920c, a disk in the raidz2 array dropped out and is no longer recognised by<br>
the OS in terms of zfs but *is* recognised by smartctl. I've tried onlining the device but<br>
it says it can't find /dev/da7. The array is connected in HBA mode to a HP Smart Array P440 Controller. The disk dropped out of the array after an extended power outage.<br>
<br>
zpool status:<br>
<br>
&nbsp;&nbsp;&nbsp;NAME &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;STATE &nbsp;&nbsp;&nbsp;&nbsp;READ WRITE CKSUM<br>
&nbsp;&nbsp;&nbsp;data &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DEGRADED &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;raidz2-0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DEGRADED &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da4 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da5 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;da6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ONLINE &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;114031416858974629 &nbsp;UNAVAIL &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;was /dev/da7<br>
<br>
da0 is the boot disk and is not part of the array. It's not a root-on-zfs.<br>
<br>
smartctl:<br>
<br>
doas smartctl -x -d cciss,7 /dev/ciss0<br>
<br>
smartctl 7.4 2023-08-01 r5530 [FreeBSD 15.0-CURRENT amd64] (local build)<br>
Copyright (C) 2002-23, Bruce Allen, Christian Franke, <a href="http://www.smartmontools.org">www.smartmontools.org</a><br>;
<br>
=== START OF INFORMATION SECTION ===<br>
Vendor: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEAGATE<br>
Product: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ST4000NM0023<br>
Revision: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A001<br>
Compliance: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SPC-4<br>
User Capacity: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4,000,787,030,016 bytes [4.00 TB]<br>
Logical block size: &nbsp;&nbsp;512 bytes<br>
LU is fully provisioned<br>
Rotation Rate: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7200 rpm<br>
Form Factor: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.5 inches<br>
<br>
(etc etc)<br>
<br>
There are no relevant errors in the iLo. How can I make the zpool see the disk again?<br>
--&nbsp;<br>
&nbsp;</div>

<hr></div>
</blockquote>
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