How to Auto Execute Commands/Scripts During Reboot or Startup.

https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/5/html/installation_guide/s1-boot-init-shutdown-run-boot

https://www.tecmint.com/auto-execute-linux-scripts-during-reboot-or-startup/

https://*.com/questions/30389938/start-shell-script-at-boot-time-in-linux-redhat