
Proxmox VE 一些相关处理
删除 LVM-Thin
查看
> cat /etc/pve/storage.cfg
dir: local
path /var/lib/vz
content snippets,images,rootdir,vztmpl,backup,iso
shared 0
lvmthin: local-lvm
thinpool data
vgname pve
content images,rootdir
lvm: data-lvm
vgname pvedata
content images,rootdir
shared 0
删除lvmthin
> lvremove /dev/pve/data
Do you really want to remove active logical volume pve/data? [y/n]: y
Logical volume "data" successfully removed.
将释放的空间合并到 主lvm
> lvextend -rl +100%FREE /dev/pve/root
Size of logical volume pve/root changed from 96.00 GiB (24576 extents) to <456.76 GiB (116930 extents).
Logical volume pve/root successfully resized.
resize2fs 1.47.0 (5-Feb-2023)
Filesystem at /dev/mapper/pve-root is mounted on /; on-line resizing required
old_desc_blocks = 12, new_desc_blocks = 58
The filesystem on /dev/mapper/pve-root is now 119736320 (4k) blocks long.
> # df -h
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 1.8M 3.2G 1% /run
/dev/mapper/pve-root 450G 16G 415G 4% /
tmpfs 16G 46M 16G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
efivarfs 192K 86K 102K 46% /sys/firmware/efi/efivars
/dev/nvme0n1p2 1022M 12M 1011M 2% /boot/efi
/dev/fuse 128M 20K 128M 1% /etc/pve
tmpfs 3.2G 0 3.2G 0% /run/user/0
也可以缩减容量
查看当前容量
> lvdisplay /dev/pve/root
--- Logical volume ---
LV Path /dev/pve/root
LV Name root
VG Name pve
LV UUID RXEJgw-tXTu-sR5w-ntkN-4TGm-aSg1-CpVH8O
LV Write Access read/write
LV Creation host, time proxmox, 2024-03-23 21:15:12 +0800
LV Status available
# open 1
LV Size <456.76 GiB
Current LE 116930
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 252:1
缩小逻辑卷的大小。假设你想减少10G:
lvreduce -L -10G /dev/pve/root
检查逻辑卷的缩减前后大小,确保没有错误:
e2fsck -f /dev/pve/root
调整文件系统大小:
对于ext4文件系统:
resize2fs /dev/pve/root
前端删除
挂载其他硬盘 查找UUID 并且挂载
> mkdir 2TData
查询硬盘 UUID
> blkid
/dev/nvme0n1p3: UUID="38gmeD-jhB3-eazJ-pthp-TTOG-CHTq-x3KywH" TYPE="LVM2_member" PARTUUID="da2042d3-f0f2-4a5d-9241-1f8fc389e556"
/dev/nvme0n1p2: UUID="5E76-A5C0" BLOCK_SIZE="512" TYPE="vfat" PARTUUID="3ad14333-dea1-44e2-8837-8259f07e6dc5"
/dev/mapper/pve-root: UUID="088b2191-e680-416c-87af-52112e4082d7" BLOCK_SIZE="4096" TYPE="ext4"
/dev/mapper/pve-swap: UUID="02c70d8f-9985-4e94-a830-20efc119d840" TYPE="swap"
/dev/nvme0n1p1: PARTUUID="e043e370-6bee-43e1-be4b-10db8fae0e7c"
/dev/nvme1n1p1: UUID="848a2e0a-7066-4f3e-8afb-3c6c73ce1717" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="473eb0d2-be17-124a-9689-d9f3b6a67e1d"
写入UUID 到 fstab
> echo "848a2e0a-7066-4f3e-8afb-3c6c73ce1717 /mnt/2TData ext4 defaults 0 0" >> /etc/fstab
重新挂载
> mount -a
添加存储
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