The dmraid tag has no wiki summary.
1
vote
1answer
721 views
Rebuilding a dmraid RAID10 array
Q: How do I force a rebuild? The following describes the scenario.
I've been experimenting with forcing a RAID10 to rebuild, so I could see what dmsetup status output should look like when a RAID is ...
1
vote
0answers
117 views
Removing raid metadata from drives
Normally when I have a drive which contains raid metadata e.g. from fakeraid or a hardware raid card I can get rid of it with:
dmraid -r -E /dev/sdX
Or if that doesnt work, doing a simple dd ...
0
votes
0answers
76 views
Hard drive broken or not broken (dmraid)
dmraid -s shows that status of RAID is ok and number of drives in array is two.
dmsetup status shows array is synchronized
dmsetup -r shows "broken" state. But what does it mean? Are my data beeing ...
0
votes
1answer
195 views
Headless server with an mdraid array won't boot
I'm in a bit of a pickle. I have a headless server (Acer EasyStore) running Ubuntu 12.04.1, which, after an update, now refuses to boot. It has four disks, one of which holds the OS in a partition and ...
2
votes
2answers
1k views
Damaged XenServer Storage LVM partition table [closed]
I have a homeserver running under XenServer control with 3x1TB discs inside, one for XenServer and two mirrored(using Intel's fakeRAID and dmraid) for VMs and a user data(but now I think RAID didn't ...
-1
votes
2answers
421 views
Determining the software RAID configuration on an Ubuntu server
I have an Ubuntu box which was installed by an admin who is not with me now.
I have no information on how he configured the RAID and neither no experience on setting up a software RAID on Linux ...
1
vote
2answers
1k views
Rebuilding a Raid 1
I'm trying to rebuild a raid 1 (dmraid+isw) unsuccessfully. I replaced the failed disk with a new one and the BIOS added it automatically to the raid.
Running kernel 2.6.18-194.17.4.el5.
dmraid -r
...
0
votes
0answers
197 views
remove device from dmraid
How do i force the devices /dev/sdb as fail and remove them from the raid without reboot?
dmraid -x /dev/sdb
maybe?
name : isw_dccchidgbf_Raid0
size : 1953519616
stride : 128
type : mirror
...
0
votes
1answer
295 views
Replace dmraid raind1 disk in CentOS 6
Replaced a bad /dev/hdb, and try to rebuild the raid1, but something wrong like:
dmraid -dddvvv -R isw_chgadgfjjg_raid1 /dev/sdb
WARN: locking /var/lock/dmraid/.lock
WARN: missing dm serial file for ...
0
votes
1answer
1k views
SCSI error: return code = 0x08000002, sense key: Aborted Command
The kernel logs:
ata2.00: exception Emask 0x0 SAct 0x7fffffff SErr 0x0 action 0x0
ata2.00: irq_stat 0x40000008
ata2.00: cmd 61/08:f0:6f:5b:97/00:00:00:00:00/40 tag 30 ncq 4096 out
res ...
1
vote
2answers
2k views
RAID bus controller: Intel Corporation 82801JIR (ICH10R) SATA RAID Controller
RAID bus controller: Intel Corporation 82801JIR (ICH10R) SATA RAID Controller
Subsystem: Super Micro Computer Inc Unknown device 0007
Is any one know which Linux utility I can install on my ...
1
vote
0answers
62 views
General software RAID operation question
I'm using dmraid on Ubuntu Maverick, and I am trying out some tests using RAID10 - I would like to confirm if I should be seeing the following:
When I cause one RAID member disk to fail (so I've got ...
