Remount SSD Disk after reboot

qmerlein · Mar 31, 2021

I've a proxmox server hosted in OVH ( with two disk : Sata and SSD)
after OVH incident , the server is booted now. unfortunately , i can't find the mounted SSD disk . ( the two disk have a vm disk, so some vm can't be booted)
Someone can help me ?

Moayad · Mar 31, 2021

Hi

are you see your SSD disk in lsblk or fdisk -l

qmerlein · Mar 31, 2021

Yes , i see my ssd disk using fdisk -l

root@server:~# fdisk -l
Disk /dev/nvme0n1: 477 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: WDC CL SN720 SDAQNTW-512G-2000          
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: XXXXXXXXXX


Disk /dev/nvme1n1: 477 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: WDC CL SN720 SDAQNTW-512G-2000          
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: YYYYYYYYYY

when i boot my VM :

Code:

TASK ERROR: volume 'SSD-1:1010/vm-1010-disk-2.qcow2' does not exist

the disk looking not in use

Moayad · Mar 31, 2021

qmerlein said:
root@server:~# fdisk -l Disk /dev/nvme0n1: 477 GiB, 512110190592 bytes, 1000215216 sectors Disk model: WDC CL SN720 SDAQNTW-512G-2000 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: XXXXXXXXXX Disk /dev/nvme1n1: 477 GiB, 512110190592 bytes, 1000215216 sectors Disk model: WDC CL SN720 SDAQNTW-512G-2000 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: YYYYYYYYYY

May you post a full output of fdisk -land lsblk, please the output between [CODE][/CODE]

qmerlein · Mar 31, 2021

This is the output of , fdisk -l

Code:

root@server~# fdisk -l
Disk /dev/nvme0n1: 477 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: WDC CL SN720 SDAQNTW-512G-2000        
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 8768D903-A7B1-46F8-9C10-7EBC6A124A48


Device         Start        End    Sectors  Size Type
/dev/nvme0n1p1  2048 1000215182 1000213135  477G Linux filesystem




Disk /dev/nvme1n1: 477 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: WDC CL SN720 SDAQNTW-512G-2000        
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 8CD87525-39FB-4674-B2F0-15E5AB235528




Disk /dev/sda: 3.7 TiB, 4000787030016 bytes, 7814037168 sectors
Disk model: HGST HUS724040AL
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 5685D98E-2F0F-406A-B382-0B561919A209


Device          Start        End    Sectors  Size Type
/dev/sda1        2048    1048575    1046528  511M EFI System
/dev/sda2     1048576   42989567   41940992   20G Linux RAID
/dev/sda3    42989568   45084671    2095104 1023M Linux RAID
/dev/sda4    45084672 7814023167 7768938496  3.6T Linux RAID
/dev/sda5  7814035215 7814037134       1920  960K Linux filesystem




Disk /dev/sdb: 3.7 TiB, 4000787030016 bytes, 7814037168 sectors
Disk model: HGST HUS724040AL
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 7184CB6F-5D29-4FEF-91C8-D7020969FD1F


Device        Start        End    Sectors  Size Type
/dev/sdb1      2048    1048575    1046528  511M EFI System
/dev/sdb2   1048576   42989567   41940992   20G Linux RAID
/dev/sdb3  42989568   45084671    2095104 1023M Linux swap
/dev/sdb4  45084672 7814023167 7768938496  3.6T Linux RAID




Disk /dev/md4: 3.6 TiB, 3977696444416 bytes, 7768938368 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes




Disk /dev/md2: 20 GiB, 21473722368 bytes, 41940864 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes




Disk /dev/mapper/pve-data: 3.6 TiB, 3973398396928 bytes, 7760543744 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

and the outout of lsblk

Code:

root@server:~# lsblk
NAME           MAJ:MIN RM  SIZE RO TYPE  MOUNTPOINT
sda              8:0    1  3.7T  0 disk
├─sda1           8:1    1  511M  0 part
├─sda2           8:2    1   20G  0 part
│ └─md2          9:2    0   20G  0 raid1 /
├─sda3           8:3    1 1023M  0 part  [SWAP]
├─sda4           8:4    1  3.6T  0 part
│ └─md4          9:4    0  3.6T  0 raid1
│   └─pve-data 253:0    0  3.6T  0 lvm   /var/lib/vz
└─sda5           8:5    1  960K  0 part
sdb              8:16   1  3.7T  0 disk
├─sdb1           8:17   1  511M  0 part  /boot/efi
├─sdb2           8:18   1   20G  0 part
│ └─md2          9:2    0   20G  0 raid1 /
├─sdb3           8:19   1 1023M  0 part  [SWAP]
└─sdb4           8:20   1  3.6T  0 part
  └─md4          9:4    0  3.6T  0 raid1
    └─pve-data 253:0    0  3.6T  0 lvm   /var/lib/vz
nvme0n1        259:0    0  477G  0 disk
└─nvme0n1p1    259:2    0  477G  0 part
nvme1n1        259:1    0  477G  0 disk

Moayad · Mar 31, 2021

Could you please send the output of cat /etc/pve/storage.cfg and mount commands?

qmerlein · Mar 31, 2021

This is the output of cat /etc/pve/storage.cfg

Code:

root@server:~# cat /etc/pve/storage.cfg
dir: SSD-1
        path /mnt/md6
        content backup,rootdir,images,iso,vztmpl
        maxfiles 4
        shared 0


dir: local
        path /var/lib/vz
        content rootdir,vztmpl,iso,images,snippets
        maxfiles 0


dir: ssd2
        path /mnt/pve/ssd2
        content images,snippets,vztmpl,iso,rootdir,backup
        is_mountpoint 1
        nodes server

and the output of

Code:

mount

Code:

sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=131988056k,nr_inodes=32997014,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=26409080k,mode=755)
/dev/md2 on / type ext4 (rw,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=39,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=1325)
mqueue on /dev/mqueue type mqueue (rw,relatime)
sunrpc on /run/rpc_pipefs type rpc_pipefs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
/dev/nvme1n1p1 on /mnt/pve/ssd2 type ext4 (rw,relatime)
/dev/nvme0n1p1 on /mnt/pve/SSD type ext4 (rw,relatime)
/dev/sdb1 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/mapper/pve-data on /var/lib/vz type ext4 (rw,relatime)
lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
/dev/fuse on /etc/pve type fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=26409080k,mode=700)

Andres.Urzagasti · Apr 1, 2021

Thake a look at https://forum.proxmox.com/threads/how-to-mount-existing-disk-to-storage.66559/

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Remount SSD Disk after reboot

qmerlein

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