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16.4.3 Rebuilding ATA RAID1 Arrays:

Browse source 
- update atacontrol attach/detach syntax for 6.0, where it accepts ataN instead
  of just N
- fix instructions for FreeBSD 5.X/6.X, where addspare step is needed and
  rebuild command returns immediately

Fixes:

PR:		docs/58111
Submitted by:	Jack Twilley <jmt@twilley.org>

PR:		docs/83771
Submitted by:	edwin
This commit is contained in:
Pav Lucistnik 2005-12-18 18:39:41 +00:00
parent 991ec18a8d
commit 088e1ecffb
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=26639
1 changed files with 13 additions and 8 deletions
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21
en_US.ISO8859-1/books/handbook/disks/chapter.sgml
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@ -705,10 +705,10 @@ ar0: ATA RAID1 subdisks: ad4 ad6 status: DEGRADED</screen>
<procedure>
<step>
<para>You will first need to detach the disk from the array so that you can
safely remove it:</para>
<para>You will first need to detach the ata channel with the failed
disk so you can safely remove it:</para>
<screen>&prompt.root; <userinput>atacontrol detach 3</userinput></screen>
<screen>&prompt.root; <userinput>atacontrol detach ata3</userinput></screen>
</step>
<step>
@ -716,13 +716,19 @@ ar0: ATA RAID1 subdisks: ad4 ad6 status: DEGRADED</screen>
</step>
<step>
<para>Reattach the disk as a spare:</para>
<para>Reattach the ata channel:</para>
<screen>&prompt.root; <userinput>atacontrol attach 3</userinput>
<screen>&prompt.root; <userinput>atacontrol attach ata3</userinput>
Master: ad6 &lt;MAXTOR 6L080J4/A93.0500&gt; ATA/ATAPI rev 5
Slave: no device present</screen>
</step>
<step>
<para>Add the new disk to the array as a spare:</para>
<screen>&prompt.root; <userinput>atacontrol addspare ar0 ad6</userinput></screen>
</step>
<step>
<para>Rebuild the array:</para>
@ -730,9 +736,8 @@ Slave: no device present</screen>
</step>
<step>
<para>The rebuild command hangs until complete. However, it is possible to open another
terminal (using <keycombo action="simul"><keycap>Alt</keycap> <keycap>F<replaceable>n</replaceable></keycap></keycombo>)
and check on the progress by issuing the following command:</para>
<para>It is possible to check on the progress by issuing the
following command:</para>
<screen>&prompt.root; <userinput>dmesg | tail -10</userinput>
[output removed]