CENTOS 7 처음 설치 후 기본 설정

1. disable Firewall(iptables) 

# systemctl stop firewalld.service

# systemctl disable firewalld.service

# iptables -F 

2. disable SELINUX

# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config

3. disable NetworkManager 

# sudo systemctl disable NetworkManager.service 

# sudo chkconfig network on

# sudo reboot

4. Network

# sed -i 's/ONBOOT=no/ONBOOT=yes/' /etc/sysconfig/network-scripts/eno16777736

# yum install epel-release

5. disable IPv6

# vi /etc/default/grub

GRUB_CMDLINE_LINUX="ipv6.disable=1 rd.lvm.lv=fedora/swap rd.md=0.....

# grub2-mkconfig -o /boot/grub2/grub.cfg

# reboot

6. Update System

# yum -y install yum-plugin-fastestmirror

# yum -y update

7. Hostname
# hostnamectl set-hostname isbyeon.local