Ali cloud expansion of processing official documents https://help.aliyun.com/document_detail/25452.html
However, because the operation executor Ali cloud expansion of the background operation is not performed in accordance with the document, and not a technical person, leading to subsequent processing encountered a problem.
First, the hard disk is unmounted fail
1, to find all the processes executing on a data disk, and then kill all
lsof | grep / home (/ home is the mount point) and then kill -9 process ID
2, forcing an unmount
umount -l /home
3, data disk canceled automatically mount script
vi / etc / fstab automatically mount point Zhushidiao statements, will not automatically restart when the loading of data disc system, such as
# / Dev / vdb1 / home ext4 defaults 0 0 comment out this line
Second, the state of the file system does not (ie not clean)
Run e2fsck -n / dev file system errors displayed, and the file is not a clean state after / vdb1 command, you need to execute the following command to repair
fsck -y /dev/vdb1
File status is recovered, you experience problems several times to restart the system, basically will not encounter other problems.
This concludes this article, it may be more concerned about the number of public and personal micro signal:
