problem with the inactive RAID 5
2
I have a server running ubuntu server, after a crash, I lost a Disc.
Here is the output:
cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 cciss/c0d0p1[0] cciss/c0d1p1[1] cciss/c0d2p1[2]
489856 blocks [3/3] [UUU]
md2 : active raid1 cciss/c0d0p3[0] cciss/c0d1p3[1] cciss/c0d2p3[2]
138938048 blocks [3/3] [UUU]
md1 : active raid1 cciss/c0d0p2[0] cciss/c0d1p2[1] cciss/c0d2p2[2]
3903680 blocks [3/3] [UUU]
md3 : inactive cciss/c0d5p1[2](S) cciss/c0d3p1[0](S) cciss/c0d4p1[1](S) cciss/c0d6p1[3](S)
573327104 blocks
cat /etc/mdadm/mdadm.conf
# mdadm.conf
#
# Please refer to mdadm.conf(5) for information about this file.
#
# by default, scan all partitions (/proc/partitions) for MD superblocks.
# alternatively, specify devices to scan, using wildcards if desired.
DEVICE partitions
# auto-create devices with Debian standard permissions
CREATE owner=root group=disk mode=0660 auto=yes
# automatically tag new arrays as belonging to the local system
HOMEHOST <system>
# instruct the monitoring daemon where to send mail alerts
MAILADDR root
# definitions of existing MD arrays
ARRAY /dev/md0 level=raid1 num-devices=3 UUID=e36f9237:d7a2a830:b3dedfb7:5e31bd86
ARRAY /dev/md1 level=raid1 num-devices=3 UUID=f1b3fc22:5cbadae9:c68d4e56:4c57b156
ARRAY /dev/md2 level=raid1 num-devices=3 UUID=58a9609b:3132051a:018fbdf9:bef9dca9
ARRAY /dev/md3 level=raid5 num-devices=5 UUID=459df1f2:70ea10af:40314e29:0652aa8c
# This file was auto-generated on Thu, 07 Aug 2008 03:22:07 +0000
Help
raid mdadm
edited Dec 16 at 15:48
Kusalananda
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
add a comment |
2
I have a server running ubuntu server, after a crash, I lost a Disc.
Here is the output:
cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 cciss/c0d0p1[0] cciss/c0d1p1[1] cciss/c0d2p1[2]
489856 blocks [3/3] [UUU]
md2 : active raid1 cciss/c0d0p3[0] cciss/c0d1p3[1] cciss/c0d2p3[2]
138938048 blocks [3/3] [UUU]
md1 : active raid1 cciss/c0d0p2[0] cciss/c0d1p2[1] cciss/c0d2p2[2]
3903680 blocks [3/3] [UUU]
md3 : inactive cciss/c0d5p1[2](S) cciss/c0d3p1[0](S) cciss/c0d4p1[1](S) cciss/c0d6p1[3](S)
573327104 blocks
cat /etc/mdadm/mdadm.conf
# mdadm.conf
#
# Please refer to mdadm.conf(5) for information about this file.
#
# by default, scan all partitions (/proc/partitions) for MD superblocks.
# alternatively, specify devices to scan, using wildcards if desired.
DEVICE partitions
# auto-create devices with Debian standard permissions
CREATE owner=root group=disk mode=0660 auto=yes
# automatically tag new arrays as belonging to the local system
HOMEHOST <system>
# instruct the monitoring daemon where to send mail alerts
MAILADDR root
# definitions of existing MD arrays
ARRAY /dev/md0 level=raid1 num-devices=3 UUID=e36f9237:d7a2a830:b3dedfb7:5e31bd86
ARRAY /dev/md1 level=raid1 num-devices=3 UUID=f1b3fc22:5cbadae9:c68d4e56:4c57b156
ARRAY /dev/md2 level=raid1 num-devices=3 UUID=58a9609b:3132051a:018fbdf9:bef9dca9
ARRAY /dev/md3 level=raid5 num-devices=5 UUID=459df1f2:70ea10af:40314e29:0652aa8c
# This file was auto-generated on Thu, 07 Aug 2008 03:22:07 +0000
Help
raid mdadm
edited Dec 16 at 15:48
Kusalananda
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
Could you also show usmdadm --detail /dev/md3?
– rudimeier
Sep 16 '16 at 9:47
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
mdadm --examine /dev/cciss/c0d?p1?
– frostschutz
Sep 16 '16 at 12:25
add a comment |
2
2
2
1
I have a server running ubuntu server, after a crash, I lost a Disc.
Here is the output:
cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 cciss/c0d0p1[0] cciss/c0d1p1[1] cciss/c0d2p1[2]
489856 blocks [3/3] [UUU]
md2 : active raid1 cciss/c0d0p3[0] cciss/c0d1p3[1] cciss/c0d2p3[2]
138938048 blocks [3/3] [UUU]
md1 : active raid1 cciss/c0d0p2[0] cciss/c0d1p2[1] cciss/c0d2p2[2]
3903680 blocks [3/3] [UUU]
md3 : inactive cciss/c0d5p1[2](S) cciss/c0d3p1[0](S) cciss/c0d4p1[1](S) cciss/c0d6p1[3](S)
573327104 blocks
cat /etc/mdadm/mdadm.conf
# mdadm.conf
#
# Please refer to mdadm.conf(5) for information about this file.
#
# by default, scan all partitions (/proc/partitions) for MD superblocks.
# alternatively, specify devices to scan, using wildcards if desired.
DEVICE partitions
# auto-create devices with Debian standard permissions
CREATE owner=root group=disk mode=0660 auto=yes
# automatically tag new arrays as belonging to the local system
HOMEHOST <system>
# instruct the monitoring daemon where to send mail alerts
MAILADDR root
# definitions of existing MD arrays
ARRAY /dev/md0 level=raid1 num-devices=3 UUID=e36f9237:d7a2a830:b3dedfb7:5e31bd86
ARRAY /dev/md1 level=raid1 num-devices=3 UUID=f1b3fc22:5cbadae9:c68d4e56:4c57b156
ARRAY /dev/md2 level=raid1 num-devices=3 UUID=58a9609b:3132051a:018fbdf9:bef9dca9
ARRAY /dev/md3 level=raid5 num-devices=5 UUID=459df1f2:70ea10af:40314e29:0652aa8c
# This file was auto-generated on Thu, 07 Aug 2008 03:22:07 +0000
Help
raid mdadm
edited Dec 16 at 15:48
Kusalananda
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
I have a server running ubuntu server, after a crash, I lost a Disc.
Here is the output:
cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 cciss/c0d0p1[0] cciss/c0d1p1[1] cciss/c0d2p1[2]
489856 blocks [3/3] [UUU]
md2 : active raid1 cciss/c0d0p3[0] cciss/c0d1p3[1] cciss/c0d2p3[2]
138938048 blocks [3/3] [UUU]
md1 : active raid1 cciss/c0d0p2[0] cciss/c0d1p2[1] cciss/c0d2p2[2]
3903680 blocks [3/3] [UUU]
md3 : inactive cciss/c0d5p1[2](S) cciss/c0d3p1[0](S) cciss/c0d4p1[1](S) cciss/c0d6p1[3](S)
573327104 blocks
cat /etc/mdadm/mdadm.conf
# mdadm.conf
#
# Please refer to mdadm.conf(5) for information about this file.
#
# by default, scan all partitions (/proc/partitions) for MD superblocks.
# alternatively, specify devices to scan, using wildcards if desired.
DEVICE partitions
# auto-create devices with Debian standard permissions
CREATE owner=root group=disk mode=0660 auto=yes
# automatically tag new arrays as belonging to the local system
HOMEHOST <system>
# instruct the monitoring daemon where to send mail alerts
MAILADDR root
# definitions of existing MD arrays
ARRAY /dev/md0 level=raid1 num-devices=3 UUID=e36f9237:d7a2a830:b3dedfb7:5e31bd86
ARRAY /dev/md1 level=raid1 num-devices=3 UUID=f1b3fc22:5cbadae9:c68d4e56:4c57b156
ARRAY /dev/md2 level=raid1 num-devices=3 UUID=58a9609b:3132051a:018fbdf9:bef9dca9
ARRAY /dev/md3 level=raid5 num-devices=5 UUID=459df1f2:70ea10af:40314e29:0652aa8c
# This file was auto-generated on Thu, 07 Aug 2008 03:22:07 +0000
Help
raid mdadm
raid mdadm
edited Dec 16 at 15:48
Kusalananda
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
edited Dec 16 at 15:48
Kusalananda
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
edited Dec 16 at 15:48
Kusalananda
121k16229372
edited Dec 16 at 15:48
Kusalananda
121k16229372
edited Dec 16 at 15:48
Kusalananda
121k16229372
121k16229372
asked Sep 16 '16 at 8:55
olifa
114
asked Sep 16 '16 at 8:55
olifa
114
asked Sep 16 '16 at 8:55
olifa
114
114
Could you also show usmdadm --detail /dev/md3?
– rudimeier
Sep 16 '16 at 9:47
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
mdadm --examine /dev/cciss/c0d?p1?
– frostschutz
Sep 16 '16 at 12:25
add a comment |
Could you also show usmdadm --detail /dev/md3?
– rudimeier
Sep 16 '16 at 9:47
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
mdadm --examine /dev/cciss/c0d?p1?
– frostschutz
Sep 16 '16 at 12:25
Could you also show us
mdadm --detail /dev/md3?– rudimeier
Sep 16 '16 at 9:47
Could you also show us
mdadm --detail /dev/md3?– rudimeier
Sep 16 '16 at 9:47
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
mdadm --examine /dev/cciss/c0d?p1?– frostschutz
Sep 16 '16 at 12:25
mdadm --examine /dev/cciss/c0d?p1?– frostschutz
Sep 16 '16 at 12:25
add a comment |
1 Answer
1
active
oldest
votes
0
Excuse me for the late reply, i found the solution by following this procedure
mdadm --stop /dev/md3 then
mdadm --assemble --force /dev/md3
answered Sep 22 '16 at 12:34
olifa
114
add a comment |
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Excuse me for the late reply, i found the solution by following this procedure
mdadm --stop /dev/md3 then
mdadm --assemble --force /dev/md3
answered Sep 22 '16 at 12:34
olifa
114
add a comment |
0
Excuse me for the late reply, i found the solution by following this procedure
mdadm --stop /dev/md3 then
mdadm --assemble --force /dev/md3
answered Sep 22 '16 at 12:34
olifa
114
add a comment |
0
0
0
Excuse me for the late reply, i found the solution by following this procedure
mdadm --stop /dev/md3 then
mdadm --assemble --force /dev/md3
answered Sep 22 '16 at 12:34
olifa
114
Excuse me for the late reply, i found the solution by following this procedure
mdadm --stop /dev/md3 then
mdadm --assemble --force /dev/md3
answered Sep 22 '16 at 12:34
olifa
114
answered Sep 22 '16 at 12:34
olifa
114
answered Sep 22 '16 at 12:34
olifa
114
answered Sep 22 '16 at 12:34
olifa
114
114
add a comment |
add a comment |
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Could you also show us
mdadm --detail /dev/md3?– rudimeier
Sep 16 '16 at 9:47
Is this Software RAID using slices from the HP Smart Array controller or Hardware RAID mapped through into userspace? If it's the second won't you need to use the BIOS-level RAID configuration utility to fix the array?
– roaima
Sep 16 '16 at 9:48
thank you for your reply, i think that Hardware RAID mapped through into userspace, how i can have the confirmation ?because i have not been configured
– olifa
Sep 16 '16 at 11:16
output off :~# mdadm --detail /dev/md3 mdadm: md device /dev/md3 does not appear to be active.
– olifa
Sep 16 '16 at 11:16
mdadm --examine /dev/cciss/c0d?p1?– frostschutz
Sep 16 '16 at 12:25