Procedura per sostituzione DISCO in un POOL ZFS.
root@pvetest:~# zpool status
pool: rpool
state: DEGRADED
status: One or more devices has been taken offline by the administrator.
Sufficient replicas exist for the pool to continue functioning in a
degraded state.
action: Online the device using 'zpool online' or replace the device with
'zpool replace'.
config:
NAME STATE READ WRITE CKSUM
rpool DEGRADED 0 0 0
mirror-0 DEGRADED 0 0 0
ata-HP_SSD_S700_250GB_HBSA21461100352-part3 ONLINE 0 0 0
13358101648816339960 OFFLINE 0 0 0 was /dev/disk/by-id/ata-HP_SSD_S700_250GB_HBSA21461100339-part3
errors: No known data errors
root@pvetest:~# ls /dev/disk/by-id -ahl
total 0
drwxr-xr-x 2 root root 240 Dec 30 10:47 .
drwxr-xr-x 7 root root 140 Dec 30 10:20 ..
lrwxrwxrwx 1 root root 9 Dec 30 10:20 ata-HL-DT-ST_DVD+_-RW_GU90N_KYLK1524407 -> ../../sr0
lrwxrwxrwx 1 root root 9 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100352 -> ../../sda
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100352-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100352-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100352-part3 -> ../../sda3
lrwxrwxrwx 1 root root 9 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100355 -> ../../sdb
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100355-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100355-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Dec 30 10:47 ata-HP_SSD_S700_250GB_HBSA21461100355-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 9 Dec 30 10:20 wwn-0x5001480000000000 -> ../../sr0
root@pvetest:~# sgdisk /dev/sda -R /dev/sdb
root@pvetest:~# sgdisk -G /dev/sdb
copia della tabella di partizionamento dal disco funzionante al disco nuovo.
root@pvetest:~# zpool replace rpool /dev/disk/by-id/ata-HP_SSD_S700_250GB_HBSA21461100339-part3 /dev/disk/by-id/ata-HP_SSD_S700_250GB_HBSA21461100355-part3
root@pvetest:~# proxmox-boot-tool format /dev/sdb2
UUID="" SIZE="536870912" FSTYPE="" PARTTYPE="c12a7328-f81f-11d2-ba4b-00a0c93ec93b" PKNAME="sdb" MOUNTPOINT=""
Formatting '/dev/sdb2' as vfat..
mkfs.fat 4.2 (2021-01-31)
Done.
oot@pvetest:~# proxmox-boot-tool init /dev/sdb2
Re-executing '/usr/sbin/proxmox-boot-tool' in new private mount namespace..
UUID="D1F9-D112" SIZE="536870912" FSTYPE="vfat" PARTTYPE="c12a7328-f81f-11d2-ba4b-00a0c93ec93b" PKNAME="sdb" MOUNTPOINT=""
Mounting '/dev/sdb2' on '/var/tmp/espmounts/D1F9-D112'.
Installing systemd-boot..
Created "/var/tmp/espmounts/D1F9-D112/EFI/systemd".
Created "/var/tmp/espmounts/D1F9-D112/EFI/BOOT".
Created "/var/tmp/espmounts/D1F9-D112/loader".
Created "/var/tmp/espmounts/D1F9-D112/loader/entries".
Created "/var/tmp/espmounts/D1F9-D112/EFI/Linux".
Copied "/usr/lib/systemd/boot/efi/systemd-bootx64.efi" to "/var/tmp/espmounts/D1F9-D112/EFI/systemd/systemd-bootx64.efi".
Copied "/usr/lib/systemd/boot/efi/systemd-bootx64.efi" to "/var/tmp/espmounts/D1F9-D112/EFI/BOOT/BOOTX64.EFI".
Random seed file /var/tmp/espmounts/D1F9-D112/loader/random-seed successfully written (512 bytes).
Created EFI boot entry "Linux Boot Manager".
Configuring systemd-boot..
Unmounting '/dev/sdb2'.
Adding '/dev/sdb2' to list of synced ESPs..
Refreshing kernels and initrds..
Running hook script 'proxmox-auto-removal'..
Running hook script 'zz-proxmox-boot'..
Copying and configuring kernels on /dev/disk/by-uuid/D1F9-D112
Copying kernel and creating boot-entry for 5.11.22-4-pve
Copying and configuring kernels on /dev/disk/by-uuid/FED6-1EAA
Copying kernel and creating boot-entry for 5.11.22-4-pve
WARN: /dev/disk/by-uuid/FED6-622E does not exist - clean '/etc/kernel/proxmox-boot-uuids'! - skipping
proxmox-boot-tool refresh
