Link: Shell Script to Check Linux System Health

This article we are introducing a shell script to perform linux system health check. This script collects system information and status like hostname, kernel version, uptime, cpu / memory / disk usage. Script uses hostname, uptime, who, mpstat, lscpu, ps, top, df, free, bc commands to get system information and cut, grep, awk and sed for text processing. The output of the script is a text file which will be generated in the current directory. A variable is set to provide email address to which script can send report file. Apart from system status, the script will check a predefined threshold for cpu load and filesystem size.

Full article here:
Shell Script to Check Linux System Health (LinOxide)

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