ceph运维-pve磁盘

```
删除虚拟机磁盘文件
首先，使用rbd ls命令列出存储池中的所有映像：

rbd -p ceph_pool1 ls
然后，对于列出的每个映像，使用rbd info命令来获取详细信息，并从中提取大小：

rbd -p ceph_pool1 info <image_name>
这里的<image_name>是您从rbd ls命令输出中得到的映像名称。

root@pve01:~# rbd -p ceph_pool1 info  vm-574-disk-0
rbd image 'vm-574-disk-0':
        size 40 GiB in 10240 objects
        order 22 (4 MiB objects)
        snapshot_count: 0
        id: ce3c33cfa3f972
        block_name_prefix: rbd_data.ce3c33cfa3f972
        format: 2
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
        op_features:
        flags:
        create_timestamp: Wed Aug 30 21:44:36 2023
        access_timestamp: Thu Apr 11 09:35:47 2024
        modify_timestamp: Thu Apr 11 09:30:02 2024
        parent: ceph_pool1/base-566-disk-0@__base__
        overlap: 40 GiB

root@pve01:~# rbd rm ceph_pool1/vm-574-disk-0
Removing image: 100% complete...done.

删除虚拟机配置文件
cd /etc/pve/qemu-server/
ls
rm 574.conf

查看Ceph存储池ceph_pool1的使用情况
rados df -p ceph_pool1

root@pve01:/etc/pve/qemu-server# rados df -p ceph_pool1
POOL_NAME    USED OBJECTS CLONES   COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED      RD_OPS      RD      WR_OPS      WR USED COMPR UNDER COMPR
ceph_pool1 48 TiB 4421750 981775 13265250                  0       0  2466951 56541541031 2.4 PiB 50287253348 2.4 PiB        0 B         0 B

total_objects    4439151
total_used       48 TiB
total_avail      21 TiB
total_space      70 TiB

```