There are code that we generate somehow having the whole data merged into just ONE long line. And end-user complained can’t be processed. Which is not so easy to read.
and the next thing is the hostname. Permanent hostname change on RedHat based systems RedHat based system use the file /etc/sysconfig/network to read the saved hostname at system boot. This
Sometime we might want to change something in kernel itself in order to get some hardware to work or just small patch to tune it better. Whatever the cause.. this