Change hostname without reboot on CentOS 7.xx
hostnamectl status change current host name and then hostnamectl set-hostname xxxxxxxxx(here host name) and then again check hostnamectl status Thanks
Read moreAll about Centos
hostnamectl status change current host name and then hostnamectl set-hostname xxxxxxxxx(here host name) and then again check hostnamectl status Thanks
Read moreCheck the Status of FirewalldRun the following command as root:systemctl status firewalld Stop FirewalldTo stop firewalld, run the following command
Read more