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Redhat 7修改默认运行级别方法 --RHEL7使用systemd创建符号链接指向默认运行级别

2015-12-27 13:59 423 查看
转自:http://www.linuxidc.com/Linux/2014-07/104073.htm

今天装了下正式版的RHEL7,发现熟悉的inittab中没有了修改默认运行级别,打开inittab如下

[root@localhost init.d]# vi /etc/inittab 

# inittab is no longer used when using systemd.

#

# ADDING CONFIGURATION HERE WILL HAVE NO EFFECT ON YOUR SYSTEM.

#

# Ctrl-Alt-Delete is handled by /etc/systemd/system/ctrl-alt-del.target

#

# systemd uses 'targets' instead of runlevels. By default, there are two main targets:

#

# multi-user.target: analogous to runlevel 3

# graphical.target: analogous to runlevel 5

#

# To set a default target, run:

#

# ln -sf /lib/systemd/system/<target name>.target /etc/systemd/system/default.target

中间没有了熟悉的 id:5:initdefault

 

RHEL7 使用systemd创建符号链接指向默认运行级别。

 

修改方法为:

1.首先删除已经存在的符号链接

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rm /etc/systemd/system/default.target

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2.默认级别转换为3(文本模式)

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ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target

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或者默认级别转换为5(图形模式)

----------------------------------------------------------------------------------
ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target

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3.重启

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reboot

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