Mailinglist Archive: opensuse (1569 mails)
| < Previous | Next > |
Re: [opensuse] Software RAID with existing drive
- From: "Joe Morris (NTM)" <Joe_Morris@xxxxxxx>
- Date: Mon, 09 Jul 2007 06:36:48 +0800
- Message-id: <46916700.7000401@xxxxxxx>
On 07/08/2007 09:06 PM, James Knott wrote:
> Joe Morris (NTM) wrote:
>
>> On 07/08/2007 07:57 PM, James Knott wrote:
>>
>>
>>> One thing I find annoying is that SUSE 10.2 requires a reboot to add a
>>> removed drive back on.
>>>
>>>
>> If you are talking about software raid 1, that is not the case. I have
>> done it without a reboot. IIRC, I had to tell it the partition was
>> failed first before I could readd, but it did work. In that situation,
>> I felt it was not the drive failing but either a cable or controller hiccup.
>>
>>
>>
> I'm running RAID 5 and if I use mdadm to remove the drive, I can add it
> back in again. However, if I physically remove the drive, even when
> removed from the array with mdadm, I have to reboot to get it added back
> in again. There was some discussion about this a few weeks ago.
>
>
>
OK, now I understand. That doesn't really have anything to do with raid
in general, but more to do with hot pluggable disks and kernel support
for them.
--
Joe Morris
Registered Linux user 231871 running openSUSE 10.2 x86_64
--
To unsubscribe, e-mail: opensuse+unsubscribe@xxxxxxxxxxxx
For additional commands, e-mail: opensuse+help@xxxxxxxxxxxx
> Joe Morris (NTM) wrote:
>
>> On 07/08/2007 07:57 PM, James Knott wrote:
>>
>>
>>> One thing I find annoying is that SUSE 10.2 requires a reboot to add a
>>> removed drive back on.
>>>
>>>
>> If you are talking about software raid 1, that is not the case. I have
>> done it without a reboot. IIRC, I had to tell it the partition was
>> failed first before I could readd, but it did work. In that situation,
>> I felt it was not the drive failing but either a cable or controller hiccup.
>>
>>
>>
> I'm running RAID 5 and if I use mdadm to remove the drive, I can add it
> back in again. However, if I physically remove the drive, even when
> removed from the array with mdadm, I have to reboot to get it added back
> in again. There was some discussion about this a few weeks ago.
>
>
>
OK, now I understand. That doesn't really have anything to do with raid
in general, but more to do with hot pluggable disks and kernel support
for them.
--
Joe Morris
Registered Linux user 231871 running openSUSE 10.2 x86_64
--
To unsubscribe, e-mail: opensuse+unsubscribe@xxxxxxxxxxxx
For additional commands, e-mail: opensuse+help@xxxxxxxxxxxx
| < Previous | Next > |