100% troubleshooting and analysis of Alibaba cloud hard disk

The hard disk exceeded the warning value one morning , There are two ways to quickly view files

du  -h --max-depth=1, Layer by layer search , See the largest file .

There is also a more convenient one find . -type f -size +100M, Look for large files , But you need to specify the size .

Delete... When found , But after deleting, it encounters the use of df Or show 100% Use , This is because the file handle is not closed .

Find the corresponding process to use kill -9 Kill and recover .