RE: mdadm v3.1.3 spare group does not work

["Johnson Yan" <johnson_yan@xxxxxxxxx>]

I tried mdadm 2.6.5, it can works well.

Regards,
Johnson Yan

-----Original Message-----
From: Johnson Yan [mailto:johnson_yan@xxxxxxxxx] 
Sent: Tuesday, May 08, 2012 11:05 AM
To: 'NeilBrown'
Cc: 'linux-raid@xxxxxxxxxxxxxxx'
Subject: RE: mdadm v3.1.3 spare group does not work

Hi Neil,
Thank you for your advice, I tried 3.2.3, it still failed.

Regards,
Johnson Yan

-----Original Message-----
From: NeilBrown [mailto:neilb@xxxxxxx]
Sent: Tuesday, May 08, 2012 10:20 AM
To: Johnson Yan
Cc: linux-raid@xxxxxxxxxxxxxxx
Subject: Re: mdadm v3.1.3 spare group does not work

On Tue, 8 May 2012 09:57:57 +0800 "Johnson Yan" <johnson_yan@xxxxxxxxx> wrote:

> Hi,
> When I use mdadm v3.1.3, seems the spare group function can’t work. As 
> I remember, this function in mdadm 2.6.5 works well.

Can you try mdadm 3.2.3 please (or is that what you meant?).
Better still, try the current git version:

  git clone git://github.com/neilbrown/mdadm
  cd mdadm
  make
  make install

Thanks,
NeilBrown

> 
> 
> Here is some info from /etc/mdadm.conf … ARRAY /dev/md0 level=raid1
> spare-group=test11 ARRAY /dev/md1 level=raid1 spare-group=test11 …
> 
> 
> And mdmonitor service is in running status:
> [root@localhost tmp]# ps aux |grep mdadm root      1794  0.0  0.0
> 6852   760 ?        Ss   16:52   0:00 mdadm -F -y -f -s -i 
> /var/run/mdadm/mdadm.pid --delay=10
> 
> There is one spare disk in md0, and no spare in md1, if I fail the 
> member disk in md1, the spare in md0 won’t migrate into md1.
> 
> Thank you very much.
> 
> Regards,
> Johnson Yan
> 
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