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카테고리 없음

리눅스 설치 후 작업

by Lsung 2026. 6. 25.

➢ 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