Basic

Partition

• /boot
• /
• swap

Hostname

• hostname
• hostnamectl set-hostname Linux001

Network

• vi /etc/sysconfig/network-scripts/ifcfg-ens32
• BOOTPROTO=static
• ONBOOT=yes
• IPADDR=192.168.200.10
• NETMASK=255.255.255.0
• GATEWAY=192.168.200.1
• systemctl restart network

Service

• systemctl status ssh
• systemctl start ssh
• systemctl stop ssh
• systemctl restart ssh
• systemctl reload ssh
• systemctl enable ssh
• systemctl disable ssh
• systemctl is-enabled ssh
• systemctl is-active ssh
• systemctl show ssh

Firewall

• systemctl status firewalld
• firewall-cmd --get-default-zone
• firewall-cmd --set-default-zone=internal
• firewall-cmd --list-service
  • ssh dhcpv6-client http https ftp samba samba-client smtp tftp tftp-client dns
• firewall-cmd --permanent --add-service=http
• firewall-cmd --reload
• firewall-cmd --list-all

SELinux

• sestatus
• getenforce
• setenforce
• vi /etc/selinux/config

Basic Ubuntu

• Basic-Ubuntu