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This article mainly introduces "how to use du query method". In daily operation, I believe many people have doubts about how to use du query method. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "how to use du query methods". Next, please follow the editor to study!

Scene

Received the system disk alarm, need to quickly find out which files occupy too much, clean up in time, generally log occupation, can be made into a scheduled task, more than how many days of automatic cleaning

Find the file with the largest footprint # find the largest file in the top 10 under / var $du-a / var | sort-n-r | head-n 10 delete files longer than N days

For example: clean_expired_logs.sh

# cleaning / path/log directory for more than 10 days * .log file $find / path/log-name "* .log"-type f-mtime + 10 | xargs rm-rf scheduled task # Edit scheduled task, one line represents a scheduled task # "3005 *" represents the 05:30:00 minute execution task every day $crontab-e3005 * sh / path/clean_expired_logs.sh

# check out the scheduled tasks $crontab-L3005 * sh / path/clean_expired_logs.sh so far, the study on "how to use the du query method" is over. I hope you can solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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