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This article mainly introduces the linux buff/cache memory cache is too large how to set regular cleaning, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand.

Buff/cache memory cache is too large. Set scheduled cleanup.

Solution:

1. Write a script

Vim cleanCache.sh is written as follows: echo 1 > / proc/sys/vm/drop_cachesehco 2 > / proc/sys/vm/drop_cachesehco 3 > / proc/sys/vm/drop_caches

two。 Add execution permissions to the script

Chmod 777 cleanCache.sh

3. Configure timed execution scripts

Crontab-e (installation crontab without installation)

Set 5 minutes to execute:

5 / usr/bin/sh / root/cleanCache.sh

The memory is down.

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