ECS中的设备名称与普通云磁盘不同，命名规则为 ： /dev/xdb
[root@liruilong dev]# fdisk -l Disk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x0008de3e Device Boot Start End Blocks Id System /dev/vda1 * 2048 83886046 41941999+ 83 Linux [root@liruilong dev]#