https://edu.aliyun.com/lesson_1731_14258?spm=5176.8764728.0.0.1794489acdzxFl#_14258
cat /etc/fstab UUID
fdisk /dev/sdb
uptime
partprobe 硬盘同步到内存
https://edu.aliyun.com/lesson_1731_14258?spm=5176.8764728.0.0.1794489acdzxFl#_14258
cat /etc/fstab UUID
fdisk /dev/sdb
uptime
partprobe 硬盘同步到内存