[opensuse] md RAID 10 disk identity
I'm just planning how to set up my first md software RAID. There seems to be quite a learning curve about how to configure things and to anticipate the various admin actions that may be required (adding or removing drives, isolating failing drives etc). The documentation I've found seems to be scattered and is mostly reference material or isolated specifics. I'm also concerned about how up-to-date material is. For instance, I haven't found any docs that describe growing a RAID5, which is being discussed in another thread. So can anybody recommend any good introductory/tutorial material? FWIW, I'm planning a 4-disk RAID 10. Two disks are from one manufacturer and two from another, so one of my concerns is to make sure that two disks from the same manufacturer don't end up mirroring each other, in case there is a batch quality problem. Thanks, Dave -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org
On Thu, 29 Apr 2010 22:30:04 Dave Howorth wrote:
I'm just planning how to set up my first md software RAID. There seems to be quite a learning curve about how to configure things and to anticipate the various admin actions that may be required (adding or removing drives, isolating failing drives etc).
The documentation I've found seems to be scattered and is mostly reference material or isolated specifics. I'm also concerned about how up-to-date material is. For instance, I haven't found any docs that describe growing a RAID5, which is being discussed in another thread.
So can anybody recommend any good introductory/tutorial material?
FWIW, I'm planning a 4-disk RAID 10. Two disks are from one manufacturer and two from another, so one of my concerns is to make sure that two disks from the same manufacturer don't end up mirroring each other, in case there is a batch quality problem.
Thanks, Dave
The most recent raid array I set up using the Yast raid tools (part of the Yast disk partitioner module). After the first couple that I did manually, doing it through Yast was simplicity itself. -- =================================================== Rodney Baker VK5ZTV rodney.baker@iinet.net.au =================================================== -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org
Rodney Baker wrote:
The most recent raid array I set up using the Yast raid tools (part of the Yast disk partitioner module). After the first couple that I did manually, doing it through Yast was simplicity itself.
Yes, I just have the feeling that I want to know exactly what's going on under the hood, before I need to. Cheers, Dave -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org
Dave Howorth wrote:
Rodney Baker wrote:
The most recent raid array I set up using the Yast raid tools (part of the Yast disk partitioner module). After the first couple that I did manually, doing it through Yast was simplicity itself.
Yes, I just have the feeling that I want to know exactly what's going on under the hood, before I need to.
the mdadm man page is pretty comprehensive, I think - the syntax is also fairly straight forward, almost intuitive. -- Per Jessen, Zürich (22.9°C) -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org
participants (3)
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Dave Howorth
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Per Jessen
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Rodney Baker