Auto-detection of a filesystem of /dev/md0 failed.

[Calvin Arndt]

address@hidden:~# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=11.04
DISTRIB_CODENAME=natty
DISTRIB_DESCRIPTION="Ubuntu 11.04"



address@hidden:~# grub-install --recheck /dev/sde
/usr/sbin/grub-probe: error: no such disk.
Auto-detection of a filesystem of /dev/md0 failed.
Please report this together with the output of "/usr/sbin/grub-probe
--device-map="/boot/grub/device.map" --target=fs -v /boot/grub" to
address@hidden:~#



address@hidden:~# cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5]
[raid4] [raid10]
md2 : active raid1 sdc1[2] sdd1[0]
 2930263928 blocks super 1.2 [2/2] [UU]

md0 : active raid1 sda1[0]
 139520952 blocks super 1.2 [2/1] [U_]

md1 : active raid1 sde1[3] sdb1[2]
 117219768 blocks super 1.0 [2/2] [UU]

unused devices:



address@hidden:~# grub-probe --device-map="/boot/grub/device.map" --target=fs 
-v
/boot/grub 2> grub-probe-error > grub-probe-error
address@hidden:~# cat grub-probe-error
grub-probe: info: cannot open `/boot/grub/device.map'.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: scanning hd0 for LVM.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: scanning hd1 for LVM.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: scanning hd2 for LVM.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: scanning hd3 for LVM.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: scanning hd4 for LVM.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: scanning md/2 for LVM.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning md/1 for LVM.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning md/0 for LVM.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd0 for LVM.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: scanning hd0,msdos5 for LVM.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd0,msdos1 for LVM.
grub-probe: info: the size of hd0 is 312581808.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd1 for LVM.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: scanning hd1,msdos1 for LVM.
grub-probe: info: the size of hd1 is 250069680.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd2 for LVM.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: scanning hd2,gpt1 for LVM.
grub-probe: info: the size of hd2 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd3 for LVM.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: scanning hd3,gpt1 for LVM.
grub-probe: info: the size of hd3 is 5860533168.
grub-probe: info: no LVM signature found
.
grub-probe: info: scanning hd4 for LVM.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: no LVM signature found
.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: scanning hd4,msdos1 for LVM.
grub-probe: info: the size of hd4 is 500118192.
grub-probe: info: no LVM signature found
.
grub-probe: info: changing current directory to /dev.
grub-probe: info: changing current directory to usb.
grub-probe: info: changing current directory to snd.
grub-probe: info: changing current directory to cpu.
grub-probe: info: changing current directory to shm.
grub-probe: info: opening md0.
grub-probe: error: no such disk.

address@hidden:~# lshw -c disk
 *-disk:0
 description: ATA Disk
 product: ST3160318AS
 vendor: Seagate
 physical id: 0
 bus info: address@hidden:0.0.0
 logical name: /dev/sda
 version: CC44
 serial: 6VY6VLV1
 size: 149GiB (160GB)
 capabilities: partitioned partitioned:dos
 configuration: ansiversion=5 signature=0004a957
 *-disk:1
 description: ATA Disk
 product: OCZ-VERTEX4
 physical id: 1
 bus info: address@hidden:0.0.0
 logical name: /dev/sdb
 version: 1.3
 serial: OCZ-X14DPIBU9SYPJBV5
 size: 119GiB (128GB)
 capabilities: partitioned partitioned:dos
 configuration: ansiversion=5 signature=000a42ef
 *-disk:2
 description: ATA Disk
 product: Hitachi HDS5C303
 vendor: Hitachi
 physical id: 2
 bus info: address@hidden:0.0.0
 logical name: /dev/sdc
 version: MEAO
 serial: MJ1311YNG3DGVA
 size: 2794GiB (3TB)
 capabilities: gpt-1.00 partitioned partitioned:gpt
 configuration: ansiversion=5 guid=7dc3b11d-e161-449e-a774-b3fb0d64ee2f
 *-disk:3
 description: ATA Disk
 product: Hitachi HDS5C303
 vendor: Hitachi
 physical id: 3
 bus info: address@hidden:0.0.0
 logical name: /dev/sdd
 version: MEAO
 serial: MJ1311YNG3JVDA
 size: 2794GiB (3TB)
 capabilities: gpt-1.00 partitioned partitioned:gpt
 configuration: ansiversion=5 guid=ce159f22-53d8-4fab-a8e4-c3c6bdd17c6a
 *-disk:4
 description: ATA Disk
 product: OCZ-VERTEX4
 physical id: 0.0.0
 bus info: address@hidden:0.0.0
 logical name: /dev/sde
 version: 1.5
 serial: OCZ-26OA331QA9MINT26
 size: 238GiB (256GB)
 capabilities: partitioned partitioned:dos
 configuration: ansiversion=5 signature=112caeac

address@hidden:~# cat /proc/mounts
rootfs / rootfs rw 0 0
none /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
none /proc proc rw,nosuid,nodev,noexec,relatime 0 0
none /dev devtmpfs rw,relatime,size=8221572k,nr_inodes=2055393,mode=755 
0 0
none /dev/pts devpts 
rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000
0 0
fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
/dev/md0 / ext4 rw,relatime,errors=remount-ro,barrier=1,data=ordered 0 
0
none /sys/kernel/debug debugfs rw,relatime 0 0
none /sys/kernel/security securityfs rw,relatime 0 0
none /dev/shm tmpfs rw,nosuid,nodev,relatime 0 0
none /var/run tmpfs rw,nosuid,relatime,mode=755 0 0
none /var/lock tmpfs rw,nosuid,nodev,noexec,relatime 0 0
cgroup /cgroup cgroup
rw,relatime,blkio,net_cls,freezer,devices,memory,cpuacct,cpu,ns,cpuset 
0 0
/dev/md1 /gti/ve ext4
rw,noatime,errors=remount-ro,barrier=0,stripe=128,data=ordered 0 0
/dev/md2 /gti/ve2 ext4 rw,noatime,barrier=1,data=ordered 0 0

--
 Calvin Arndt
(217) 778-8740
address@hidden