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08-24-2023, 11:14 PM
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#1
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LQ Newbie
Registered: Aug 2023
Posts: 2
Rep: 
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Unable to mount Raid from ReadyNas V+ on ubuntu
Hi all, I need help.
My NAS Motherboard is damaged and deprecated.
I'm trying to mount disk like this instructions: https://kb.synology.com/en-uk/DSM/tu...ion_using_a_PC
But, when I put this command
mdadm -AsfR && vgchange -ay
Code:
root@ubuntu:/etc# mdadm -AsfR && vgchange -ay
mdadm: No arrays found in config file or automatically
Code:
root@ubuntu:/etc# lvdisplay
WARNING: PV /dev/sda5 in VG c is using an old PV header, modify the VG to update.
WARNING: PV /dev/sdb5 in VG c is using an old PV header, modify the VG to update.
WARNING: PV /dev/sdc5 in VG c is using an old PV header, modify the VG to update.
WARNING: PV /dev/sda6 in VG c is using an old PV header, modify the VG to update.
WARNING: PV /dev/sdb6 in VG c is using an old PV header, modify the VG to update.
WARNING: PV /dev/sdc6 in VG c is using an old PV header, modify the VG to update.
--- Logical volume ---
LV Path /dev/c/c
LV Name c
VG Name c
LV UUID agWb2k-vR31-Dotk-GWBb-oRuy-GEuW-U0wuHk
LV Write Access read/write
LV Creation host, time ,
LV Status available
# open 0
LV Size 5,45 TiB
Current LE 178635
Segments 6
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
Quote:
root@ubuntu:/etc# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 3G 1 loop /rofs
loop1 7:1 0 4K 1 loop /snap/bare/5
loop2 7:2 0 73,9M 1 loop /snap/core22/858
loop3 7:3 0 63,4M 1 loop /snap/core20/1974
loop4 7:4 0 237,2M 1 loop /snap/firefox/2987
loop5 7:5 0 349,7M 1 loop /snap/gnome-3-38-2004/143
loop6 7:6 0 91,7M 1 loop /snap/gtk-common-themes/1535
loop7 7:7 0 485,5M 1 loop /snap/gnome-42-2204/120
loop8 7:8 0 53,3M 1 loop /snap/snapd/19457
loop9 7:9 0 452K 1 loop /snap/snapd-desktop-integration/83
loop10 7:10 0 12,3M 1 loop /snap/snap-store/959
sda 8:0 0 1,8T 0 disk
├─sda1 8:1 0 2G 0 part
├─sda2 8:2 0 250M 0 part
├─sda3 8:3 0 1K 0 part
├─sda5 8:5 0 929,1G 0 part
│ └─c-c 253:0 0 5,5T 0 lvm
└─sda6 8:6 0 931,7G 0 part
└─c-c 253:0 0 5,5T 0 lvm
sdb 8:16 0 1,8T 0 disk
├─sdb1 8:17 0 2G 0 part
├─sdb2 8:18 0 250M 0 part
├─sdb3 8:19 0 1K 0 part
├─sdb5 8:21 0 929,1G 0 part
│ └─c-c 253:0 0 5,5T 0 lvm
└─sdb6 8:22 0 931,7G 0 part
└─c-c 253:0 0 5,5T 0 lvm
sdc 8:32 0 1,8T 0 disk
├─sdc1 8:33 0 2G 0 part
├─sdc2 8:34 0 250M 0 part
├─sdc3 8:35 0 1K 0 part
├─sdc5 8:37 0 929,1G 0 part
│ └─c-c 253:0 0 5,5T 0 lvm
└─sdc6 8:38 0 931,7G 0 part
└─c-c 253:0 0 5,5T 0 lvm
sdd 8:48 1 7,5G 0 disk
├─sdd1 8:49 1 4,7G 0 part /cdrom
├─sdd2 8:50 1 4,9M 0 part
├─sdd3 8:51 1 300K 0 part
└─sdd4 8:52 1 2,8G 0 part /var/crash
/var/log
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Code:
root@ubuntu:/etc# dmsetup ls
c-c (253:0)
Code:
root@ubuntu:/etc# dmsetup table
c-c: 0 1948450816 linear 8:5 384
c-c: 1948450816 1948450816 linear 8:21 384
c-c: 3896901632 1948450816 linear 8:37 384
c-c: 5845352448 1953890304 linear 8:6 384
c-c: 7799242752 1953890304 linear 8:22 384
c-c: 9753133056 1953890304 linear 8:38 384
Code:
root@ubuntu:/etc# lsblk -f
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
loop0
squash 4.0 0 100% /rofs
loop1
squash 4.0 0 100% /snap/bare/5
loop2
squash 4.0 0 100% /snap/core22/858
loop3
squash 4.0 0 100% /snap/core20/1974
loop4
squash 4.0 0 100% /snap/firefox/2987
loop5
squash 4.0 0 100% /snap/gnome-3-38-2004/143
loop6
squash 4.0 0 100% /snap/gtk-common-themes/1535
loop7
squash 4.0 0 100% /snap/gnome-42-2204/120
loop8
squash 4.0 0 100% /snap/snapd/19457
loop9
squash 4.0 0 100% /snap/snapd-desktop-integration/83
loop10
squash 4.0 0 100% /snap/snap-store/959
sda
├─sda1
│ ext3 1.0 0fa14911-17ea-473e-8000-c82a78f20f55
├─sda2
│ swap 1 49be2e57-21ec-4cbb-b889-2d7cc5f8a651
├─sda3
│
├─sda5
│ LVM2_m LVM2 7llUTP-KtiP-c6bl-wS28-7OUI-y8Rq-XiVIaw
│ └─c-c
│ ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
└─sda6
LVM2_m LVM2 gE5Tl9-i7oP-b6Nz-0Wq8-LsBR-qdRw-vTDZ06
└─c-c
ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
sdb
├─sdb1
│ ext3 1.0 0fa14911-17ea-473e-8000-c82a78f20f55
├─sdb2
│ swap 1 01958903-cc00-4fe3-be58-c97957078e51
├─sdb3
│
├─sdb5
│ LVM2_m LVM2 5AhRV8-HksH-OMAJ-tbej-kD8n-C6Hp-VsGfo6
│ └─c-c
│ ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
└─sdb6
LVM2_m LVM2 gung1f-yt2D-YK59-o3Qi-F3v6-7xrX-fr6yT3
└─c-c
ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
sdc
├─sdc1
│ ext3 1.0 0fa14911-17ea-473e-8000-c82a78f20f55
├─sdc2
│ swap 1 c0b65d00-aadc-489d-8634-6be41e808a9e
├─sdc3
│
├─sdc5
│ LVM2_m LVM2 Y1UIpq-UhxQ-Yn7G-yUdB-xjAz-TLh3-E6Fa3T
│ └─c-c
│ ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
└─sdc6
LVM2_m LVM2 0kBwJe-34T3-L8Vz-X10l-WeyN-ZcRO-MrxwO8
└─c-c
ext3 1.0 c e3223bf1-9ae5-4673-904f-587f2d1fff60
sdd iso966 Jolie Ubuntu 22.04.3 LTS amd64
│ 2023-08-08-01-19-05-00
├─sdd1
│ iso966 Jolie Ubuntu 22.04.3 LTS amd64
│ 2023-08-08-01-19-05-00 0 100% /cdrom
├─sdd2
│ vfat FAT12 ESP F7DB-4D56
├─sdd3
│
└─sdd4
ext4 1.0 writable 969a5107-7bc0-4252-8dd7-f66faaf0786e 2,5G 0% /var/crash
/var/log
I'm lost on this. Can someone help me? |
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08-25-2023, 07:19 PM
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#2
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LQ Sage
Registered: Nov 2004
Location: Saint Amant, Acadiana
Distribution: Gentoo ~amd64
Posts: 7,675
Rep: 
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You seem to have a logical volume there, have you tried to mount it? Perhaps your volume which is spanning over three drives is done with LVM.
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08-26-2023, 03:43 AM
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#3
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LQ Veteran
Registered: Aug 2003
Location: Australia
Distribution: Lots ...
Posts: 21,380
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And while you're in the mood, let's see mdstat.
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08-30-2023, 09:38 AM
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#4
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LQ Newbie
Registered: Aug 2023
Posts: 2
Original Poster
Rep:
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I tried to mount it, but didn't works. So, I have use an external tool under windows to recover data from the HDs and is working fine. Thanks for your help. I'm going to close this topic as I have removed this option.
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