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| 本帖最后由 q395097482 于 2022-3-12 12:42 编辑 
 reliablesite的机器  没有救援系统
 
 纯小白一个 。哪位老哥给个现成的DDwindows指令?  万分感谢
 
 硬盘
 
 [root@centos ~]# fdisk -l
 Disk /dev/sda: 232.9 GiB, 250059350016 bytes, 488397168 sectors
 Units: sectors of 1 * 512 = 512 bytes
 Sector size (logical/physical): 512 bytes / 4096 bytes
 I/O size (minimum/optimal): 4096 bytes / 4096 bytes
 Disklabel type: dos
 Disk identifier: 0x89e5f661
 
 Device     Boot   Start       End   Sectors   Size Id Type
 /dev/sda1          2048      6143      4096     2M 83 Linux
 /dev/sda2  *       6144   1030143   1024000   500M 83 Linux
 /dev/sda3       1030144 488396799 487366656 232.4G 8e Linux LVM
 
 
 Disk /dev/sdb: 1.8 TiB, 2000398934016 bytes, 3907029168 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
 Disklabel type: dos
 Disk identifier: 0x8f677b28
 
 
 Disk /dev/mapper/cl_VG0-root: 225 GiB, 241524801536 bytes, 471728128 sectors
 Units: sectors of 1 * 512 = 512 bytes
 Sector size (logical/physical): 512 bytes / 4096 bytes
 I/O size (minimum/optimal): 4096 bytes / 4096 bytes
 
 
 Disk /dev/mapper/cl_VG0-swap: 7.5 GiB, 8002732032 bytes, 15630336 sectors
 Units: sectors of 1 * 512 = 512 bytes
 Sector size (logical/physical): 512 bytes / 4096 bytes
 I/O size (minimum/optimal): 4096 bytes / 4096 bytes
 
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