➢ Activate the web console with: systemctl enable --now cockpit.socket 메시지 없 애기.
# rm -f /etc/issue.d/cockpit.issue
# rm -f /etc/motd.d/cockpit
➢ virbr0 없애기
# systemctl disable --now libvirtd
# rm -f /etc/libvirt/qemu/networks/default.xml # rm -f /var/lib/libvirt/network/default.xml
➢ 방화벽 중지
# systemctl disable --now firewalld.service # systemctl status firewalld.service
➢ SElinux 설정
# grubby --update-kernel ALL --args "selinux=0 quiet rhgb"
# sestatus (선택적)
# sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config ITCLASS
➢ 데몬 설정
NetworkManager-wait-online.service
NetworkManager.service
chronyd.service
crond.service
display-manager.service
gdm.service
sshd.service
syslog.service
vmtoolsd.service
➢ SElinux 설정
# grubby --update-kernel ALL --args "selinux=0 quiet rhgb"
➢ SSH 설정
# vi /etc/ssh/sshd_config PermitRootLogin yes
➢ 개행 코드 인식
# echo 'set enable-bracketed-paste off' >> /etc/inputrc
➢ 명령 자동 완성 기능(최소 설치)
# dnf-y install bash-completion ITCLASS
➢ 데몬 설정
NetworkManager-wait-online.service
NetworkManager.service
chronyd.service
crond.service
dbus-broker.service
gdm.service
sshd.service
syslog.service
systemd-network-generator.
service systemd-remount-fs.
service vmtoolsd.service
# ifconfig
ens160: flags=4163 mtu 1500 inet 192.168.##.### netmask 255.255.255.0 broadcast 192.168.##.1 inet6 fe80::20c:29ff:fe5d:7578 prefixlen 64 scopeid 0x20 ......
#netstat -nr
Destination 0.0.0.0 192.168.##.0
Gateway 192.168.##.1 0.0.0.0
# cat /etc/resolv.conf
nameserver 8.8.8.8
Genmask 0.0.0.0 Flags MSS Window irtt Iface UG 255.255.255.0 U # systemctl is-enabled firewalld.service disabled # systemctl is-active firewalld.service inactive # sestatus SELinux status: ITCLASS disabled