- 挂载rbd image
rbd map [pool]/[image]
rbd showmapped #显示挂载的设备文件
- 扩容
rbd resize [pool]/[image] --size [new size]
resize2fs /dev/rbd0 #
rbd map [pool]/[image]
rbd showmapped #显示挂载的设备文件
rbd resize [pool]/[image] --size [new size]
resize2fs /dev/rbd0 #