我无法在此处使用实时 CD 来启动并将我的根文件系统添加到卷组。我的 df -h 命令的输出
udev 2.0G 0 2.0G 0% /dev
tmpfs 394M 720K 394M 1% /run
/dev/xvda2 25G 961M 23G 5% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/xvdc1 976M 6.1M 919M 1% /boot
/dev/xvdc2 39G 49M 37G 1% /backup
tmpfs 394M 0 394M 0% /run/user/0
fdisk -l 命令的输出
Disk /dev/xvdb: 2 GiB, 2147483648 bytes, 4194304 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: 0x00025cdb
Device Boot Start End Sectors Size Id Type
/dev/xvdb1 63 4192964 4192902 2G 82 Linux swap / Solaris
Disk /dev/xvdh: 64 MiB, 67125248 bytes, 131104 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: 0x00000000
Disk /dev/xvdc: 40 GiB, 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
Disklabel type: dos
Disk identifier: 0xb6b9c5ca
Device Boot Start End Sectors Size Id Type
/dev/xvdc1 2048 2099199 2097152 1G 83 Linux
/dev/xvdc2 2099200 83886079 81786880 39G 83 Linux
Disk /dev/xvda: 25 GiB, 26843701248 bytes, 52429104 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: 0x4afd158d
Device Boot Start End Sectors Size Id Type
/dev/xvda1 * 2048 526335 524288 256M 83 Linux
/dev/xvda2 526336 52428799 51902464 24.8G 83 Linux