1
vote
1answer
1k views

Convert to dynamic disk / option disabled

I'm trying to setup a software RAID-1 at a new hosted server. It has two 3TB disks in and I've installed a fresh copy of Windows Server 2008 R2 Web Edition with SP1 on one of those disks. A ...
1
vote
0answers
722 views

“Disk volume is write-protected” error when formatting

I have an Infortrend EonStor A16F-G2430 RAID-6 connected to Windows Server 2008 R2 x64 machine via Fiber Channel QLogic 2Gb PCI-X adapter. I am able to initialize the 8.5TB storage as GPT, and able ...
1
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2answers
285 views

RAID: Two key concepts if anyone could clear them up?

I had a quick question about RAID. I understand that RAID uses one or more parity disks to repair failed disks, but I was wondering what they mean by "declustering" the disks? And also, if someone ...
6
votes
3answers
6k views

How to resize RAID1 array with mdadm?

I've running Ubuntu 11.04 (kernel 2.6.38-11). I replaced 2x160GB with 2x500GB drives. They are configured as RAID1. The partition tables show the right sizes. Here's sfdisk: # sfdisk -d /dev/sdb # ...
0
votes
4answers
14k views

How can I un-mark a partition as active?

Overview: I use a backup storage enclosure with 6 backup drives incrementally backup up and taken off-site. One day I noticed that the backup process was failing. I logged onto the server that is ...
3
votes
3answers
1k views

Zpool disk failure - Where am I at?

After checking the status of one of my zpools today, I was faced with the following: root@server: zpool status -v myPool pool: myPool state: ONLINE status: One or more devices has experienced an ...
1
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1answer
2k views

How can I set up a RAID 1 without losing my Windows install?

I know this sounds like a SuperUser question, but I would rather ask here first. The drives are identical Seagate SATA2 drives. They are 250GB each. Windows XP Pro SP3 is installed on one drive, and ...
1
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1answer
215 views

What are the weaknesses of software RAID1 in Windows 7 and Windows 2008?

I want to migrate current data from simple hard disk drives to RAID1 to reduce the risk of losing daily data in case of hard disk failure. Every PC I want to migrate have a RAID1 support, requiring to ...