Linux usage Tips

1. check the size of each file and directory under the folder

Annotations: View the space occupied by all files and directories with a depth of 2 under the current folder.

Du-h--max-depth=2

2. Set up Scheduled Tasks
A) Open a scheduled task

Crontab-e

bEdit a scheduled task

Annotations: You can add scheduled Tasks or "#" comments to existing scheduled tasks at the beginning of the line (or, of course, directly delete them), as in the following example:

*/2 * * * */root/bin/unison#* * * * * */nms/domain1/check.sh

c) Keep the edited scheduled tasks

d) Reload the scheduled task

Service Crond Reload

Linux usage Tips