ens33mtu 1500 qdisc noop state DOWN group default qlen 1000

ens33mtu 1500 qdisc noop state DOWN group default qlen 1000

错误描述: 今天打开Xshell连接Vmware虚拟机四个节点, 均无法连接:

登录节点查看网卡情况:

错误描述:

ens33mtu 1500 qdisc noop state DOWN group default qlen 1000

原因分析:目测是网卡没有成功启动, 这将网络管理器重启

解决办法:

[root@node01 ~]# systemctl stop NetworkManager
[root@node01 ~]# systemctl disable NetworkManager
Removed symlink /etc/systemd/system/multi-user.target.wants/NetworkManager.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service.
[root@node01 ~]# service network restart

结果:正常启动