Centos cleanup memory recovery and release and memory usage check commands, centos cleanup

Centos cleanup memory recovery and release and memory usage check commands, centos cleanup

Memory usage before cleaning
Free-m

Run the following command to clear the memory:

Echo 1>/proc/sys/vm/drop_caches

Run the following command to check the memory usage after cleanup.
Free-m

A lot more memory.

Run the following command to view the number of memory entries:

Dmidecode | grep-A16 "Memory Device $"

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