3Ware raid card question....ya, another one.
I got my card in and working. I'm currently booting and running my system off the drive that is connected to the card. I have a second, blank drive connected to the card as well waiting to have a mirror image put on it. My problem is this, I go into the card bios on boot and see my two drives. I mark them both and then click on 'create array'. At this point a message pops up saying "creating an array will remove data from your drives." I get scared and abort. Am I wrong in thinking that creating an array (raid 1) should not remove my data from the drive on port 0 but should on port 1? Am I going to lose data on port 0 by creating this array? If so, why? That seems a bit silly. I ask because the manual does really say what's going to happen and appears to be a bit generic. Thanks, Tom -- Tom Nielsen Neuro Logic Systems 805.389.5435 x18 www.neuro-logic.com
Tom, I have been using 3ware for a year and a half and there have been several firmware upgrades in that time. The manuals used to say that mirrors were created by copying port 0 to port 1. They no longer say that. (At least I can't find it anymore.) I think I would call 3ware's support line. They normally answer in a minute or two and never ask for serial numbers etc., they just answer your questions. Hopefully they can tell you. Greg -- Greg Freemyer On Fri, 2003-09-05 at 14:32, Tom Nielsen wrote:
I got my card in and working. I'm currently booting and running my system off the drive that is connected to the card. I have a second, blank drive connected to the card as well waiting to have a mirror image put on it. My problem is this, I go into the card bios on boot and see my two drives. I mark them both and then click on 'create array'. At this point a message pops up saying "creating an array will remove data from your drives." I get scared and abort.
Am I wrong in thinking that creating an array (raid 1) should not remove my data from the drive on port 0 but should on port 1? Am I going to lose data on port 0 by creating this array? If so, why? That seems a bit silly.
I ask because the manual does really say what's going to happen and appears to be a bit generic.
Thanks, Tom
Greg - Thanks for the tip. I just called 3Ware and got my answer. My original drive is going to get wiped. I'm going to do a sector-by-sector backup of the drive to another drive using the dd command. Afterwards, they say, I should be able to put all the drive information back onto the newly wiped and now ready raid drive, and have it boot up. Looks like a long weekend. Tom On Fri, 2003-09-05 at 14:35, Greg Freemyer wrote:
Tom,
I have been using 3ware for a year and a half and there have been several firmware upgrades in that time.
The manuals used to say that mirrors were created by copying port 0 to port 1.
They no longer say that. (At least I can't find it anymore.)
I think I would call 3ware's support line. They normally answer in a minute or two and never ask for serial numbers etc., they just answer your questions.
Hopefully they can tell you.
Greg -- Greg Freemyer
On Fri, 2003-09-05 at 14:32, Tom Nielsen wrote:
I got my card in and working. I'm currently booting and running my system off the drive that is connected to the card. I have a second, blank drive connected to the card as well waiting to have a mirror image put on it. My problem is this, I go into the card bios on boot and see my two drives. I mark them both and then click on 'create array'. At this point a message pops up saying "creating an array will remove data from your drives." I get scared and abort.
Am I wrong in thinking that creating an array (raid 1) should not remove my data from the drive on port 0 but should on port 1? Am I going to lose data on port 0 by creating this array? If so, why? That seems a bit silly.
I ask because the manual does really say what's going to happen and appears to be a bit generic.
Thanks, Tom
-- Tom Nielsen Neuro Logic Systems 805.389.5435 x18 www.neuro-logic.com
On Fri, 2003-09-05 at 18:01, Tom Nielsen wrote:
Greg - Thanks for the tip. I just called 3Ware and got my answer.
My original drive is going to get wiped. I'm going to do a sector-by-sector backup of the drive to another drive using the dd command. Afterwards, they say, I should be able to put all the drive information back onto the newly wiped and now ready raid drive, and have it boot up.
Looks like a long weekend.
Tom
Tom, If you have a total of 3 drives, it is really not that bad. Boot off of your SuSE CD and go into rescue mode. Then dd from 3ware drive to direct ide drive. Reboot into the 3ware bios and create the mirror. That only takes a couple of minutes. Then boot back to the SuSE CD in rescue mode and dd the image back onto the mirror. HTH Greg -- Greg Freemyer
participants (2)
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Greg Freemyer
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Tom Nielsen