Centos 7设定默认运行级别
Centos7 中不再是使用 /etc/inittab 来配置运行级别,而是使用 systemd 来进行管理
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[root@docker ~] # ll /lib/systemd/system/runlevel3.target
lrwxrwxrwx. 1 root root 17 Feb 23 10:08 /lib/systemd/system/runlevel3 .target -> multi-user.target
[root@docker ~] # ll /lib/systemd/system/runlevel5.target
lrwxrwxrwx. 1 root root 16 Feb 23 10:08 /lib/systemd/system/runlevel5 .target -> graphical.target
[root@docker ~] #
可以用来将默认(开机启动后)运行级别设定为3 [root@docker ~] # systemctl set-default multi-user.target
Removed symlink /etc/systemd/system/default .target.
Created symlink from /etc/systemd/system/default .target to /usr/lib/systemd/system/multi-user .target
切换运行级别3 [root@docker ~] # systemctl get-default
multi-user.target ##runlevel 3
查看OS运行level runlevel Systemd介绍:http: //www .178linux.com /48990
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本文转自 boy461205160 51CTO博客,原文链接:http://blog.51cto.com/461205160/1949696