After the first login with root password input
Mount -o remount, rw/# here is to mount the/, and gives rw read/write permissions

Then type vi/etc/fstab changes (directly modify the wrong place, or delete directly mounted)

But the last: wq save exit, restart solve

Right after I join the configuration of the delete restart after successful

Q: author: the little Snail,
Link: https://www.jianshu.com/p/e48aa4816258
Source: Jane books
Copyright owned by the author, commercial reproduced please contact the author for authorization, non-commercial reprint please indicate the source,