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virbr0 NAT 인터페이스 disable 시키기
ifconfig virbr0
$ ifconfig virbr0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:ab:1a:22 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virsh net-list
$ virsh net-list
이름 상태 자동 시작 Persistent
----------------------------------------------------------
default 활성화 예 예
virsh net-destroy default
$ virsh net-destroy default
default 네트워크 강제 종료
virsh net-list
$ virsh net-list
이름 상태 자동 시작 Persistent
----------------------------------------------------------
systemctl status libvirtd
$ systemctl status libvirtd
Redirecting to /bin/systemctl status libvirtd.service
● libvirtd.service - Virtualization daemon
Loaded: loaded (/usr/lib/systemd/system/libvirtd.service; enabled; vendor preset: enabled)
Active: active (running) since 수 2022-02-23 16:34:42 KST; 12min ago
Docs: man:libvirtd(8)
https://libvirt.org
Main PID: 1301 (libvirtd)
Tasks: 17 (limit: 32768)
Memory: 27.6M
CGroup: /system.slice/libvirtd.service
└─1301 /usr/sbin/libvirtd
2월 23 16:34:55 scbyun01 dnsmasq[1891]: using nameserver 168.126.63.1#53
2월 23 16:34:55 scbyun01 dnsmasq[1891]: using nameserver 164.124.107.9#53
2월 23 16:34:55 scbyun01 dnsmasq[1891]: read /etc/hosts - 11 addresses
2월 23 16:34:55 scbyun01 dnsmasq[1891]: read /var/lib/libvirt/dnsmasq/default.addnhosts - 0 addresses
2월 23 16:34:55 scbyun01 dnsmasq-dhcp[1891]: read /var/lib/libvirt/dnsmasq/default.hostsfile
2월 23 16:34:55 scbyun01 libvirtd[1301]: 2022-02-23 07:34:55.863+0000: 1487: info : libvirt version: 4.5.0, package: 36.el7_9.3 (CentOS BuildSy...ntos.org)
2월 23 16:34:55 scbyun01 libvirtd[1301]: 2022-02-23 07:34:55.863+0000: 1487: info : hostname: scbyun01
2월 23 16:34:55 scbyun01 libvirtd[1301]: 2022-02-23 07:34:55.863+0000: 1487: error : virDirOpenInternal:2936 : cannot open directory '/tmp/anti…가 없습니다
2월 23 16:34:55 scbyun01 libvirtd[1301]: 2022-02-23 07:34:55.864+0000: 1487: error : storageDriverAutostartCallback:209 : internal error: Faile…가 없습니다
2월 23 16:46:11 scbyun01 dnsmasq[1891]: exiting on receipt of SIGTERM
Hint: Some lines were ellipsized, use -l to show in full.
systemctl stop libvirtd
$ systemctl stop libvirtd
systemctl disable libvirtd
$ systemctl disable libvirtd
Removed symlink /etc/systemd/system/multi-user.target.wants/libvirtd.service.
Removed symlink /etc/systemd/system/sockets.target.wants/virtlogd.socket.
Removed symlink /etc/systemd/system/sockets.target.wants/virtlockd.socket.
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