#Proxmox. Что стоит сделать сразу после установки
https://wiki.cless.pro/index.php?title=Proxmox._%D0%A7%D1%82%D0%BE_%D1%81%D1%82%D0%BE%D0%B8%D1%82_%D1%81%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C_%D1%81%D1%80%D0%B0%D0%B7%D1%83_%D0%BF%D0%BE%D1%81%D0%BB%D0%B5_%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B8
#zfs raid5 pve
https://blog.eubilal.com/2025/01/managing-raid-5-with-3-hdd-gthost.html
zpool create -f -o ashift=12 raid5 raidz^Cdev/sda /dev/sdb /dev/sdc
https://wiki.cless.pro/index.php?title=Proxmox._%D0%A7%D1%82%D0%BE_%D1%81%D1%82%D0%BE%D0%B8%D1%82_%D1%81%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C_%D1%81%D1%80%D0%B0%D0%B7%D1%83_%D0%BF%D0%BE%D1%81%D0%BB%D0%B5_%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B8
#zfs raid5 pve
https://blog.eubilal.com/2025/01/managing-raid-5-with-3-hdd-gthost.html
zpool create -f -o ashift=12 raid5 raidz^Cdev/sda /dev/sdb /dev/sdc
#pve
#proxmox
#mpath
#изменить размер блочного устройства mpath
Rescan should be done on ALL nodes:
pvs -o +tags
multipath -l (view lun name of mpath)
multipath -ll LUN_name
echo 1 >/sys/block/sdX/device/rescan
echo 1 >/sys/block/sdY/device/rescan
echo 1 >/sys/block/sdZ/device/rescan
echo 1 >/sys/block/sdQ/device/rescan
multipath -r
multipath -ll LUN_name
Then from any node you can resize the PV:
pvresize /dev/mapper/LUN_name
pvresize /dev/mapper/mpathXX
https://forum.proxmox.com/threads/how-to-resize-shared-fc-lun.51524/
#proxmox
#mpath
#изменить размер блочного устройства mpath
Rescan should be done on ALL nodes:
pvs -o +tags
multipath -l (view lun name of mpath)
multipath -ll LUN_name
echo 1 >/sys/block/sdX/device/rescan
echo 1 >/sys/block/sdY/device/rescan
echo 1 >/sys/block/sdZ/device/rescan
echo 1 >/sys/block/sdQ/device/rescan
multipath -r
multipath -ll LUN_name
Then from any node you can resize the PV:
pvresize /dev/mapper/LUN_name
pvresize /dev/mapper/mpathXX
https://forum.proxmox.com/threads/how-to-resize-shared-fc-lun.51524/
Proxmox Support Forum
How to resize shared FC LUN
Hi all,
I have a proxmox cluster with a shared FC LUN (managed by LVM). The LUN is full and I would like to resize it. I have resized it on the storage but how do i do it in proxmox?
Keep in...
I have a proxmox cluster with a shared FC LUN (managed by LVM). The LUN is full and I would like to resize it. I have resized it on the storage but how do i do it in proxmox?
Keep in...
#Linux
#Уменьшить размер диска
#Уменьшить файловую систему внутри диска
#pve
#proxmox
#Уменьшить размер диска
#Уменьшить файловую систему внутри диска
#pve
#proxmox
e2fsck -f /dev/sda1
resize2fs /dev/sda1 50G
qemu-img resize --shrink rbd:ceph_datastore/vm-207-disk-0 50G
qm rescan