Peter Ludikovsky writes:
> Ad 1: Yes, the SATA controller has to support Hot-Swap. You _can_ remove
> the device nodes by running
> # echo 1 > /sys/block//device/delete
Thanks, I have now my RAID array fully working again. This is what I
have done:
1. Like you suggested above I deleted the dri
Le 19/07/2016 à 16:01, Urs Thuermann a écrit :
Shouldn't the device nodes and entries in /proc/partitions
disappear when the drive is pulled? Or does the BIOS or the SATA
controller have to support this?
2. Can I hotplug the new drive and rebuild the RAID array?
As others replied, t
Hi Urs,
On Tue, Jul 19, 2016 at 04:01:39PM +0200, Urs Thuermann wrote:
> 2. Can I hotplug the new drive and rebuild the RAID array?
It should work, if your SATA port supports hotplug. Plug the new
drive in and see if the new device node appears. If it does then
you're probably good to go.
You ca
Ad 1: Yes, the SATA controller has to support Hot-Swap. You _can_ remove
the device nodes by running
# echo 1 > /sys/block//device/delete
Ad 2: Depends on the controller, see 1. It might recognize the new
drive, or not. It might see the correct device, or not.
Ad 3: As long as the second HDD is w
In my RAID 1 array /dev/md0 consisting of two SATA drives /dev/sda1
and /dev/sdb1 the first drive /dev/sda has failed. I have called
mdadm --fail and mdadm --remove on that drive and then pulled the
cables and removed the drive. The RAID array continues to work fine
but in degraded mode.
I have
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