1. Find and delete files a few days ago
find path2Delete -name '*filename*' -mtime +n |xargs rm -f
The above command requires three parameters:
path2Delete: The folder path where old files need to be deleted;
filename: the name of the file to be deleted;
n: Need to delete data a few days ago.
Example: find /var/log -name "*" -mtime +10|xargs rm -f
Delete all files under the /var/log path whose time is 10 days ago.