Note: To see the current runlevel of your system, use the command runlevel.
注意：要查看系统的当前运行级别，请使用命令runlevel。
Runlevels 2 through 5 are multi-user states, and runlevel 6 indicates reboot.
运行级别2到5是多用户状态，运行级别6表示重启。
Changes to the runlevel files are recognized when you change to a new runlevel.
当更改到一个新的runlevel时，对runlevel文件的更改将被识别。
After system initialization is complete, init moves on to runlevel initialization.
在系统初始化完成后，init进程跳到运行级别的初始化中。
A runlevel describes the state that your machine will be running in. Sound redundant?
运行级别描述了你的机器将以什么样的方式运行（主要分图形界面和命令行界面），听起来很多余吗？
To establish your machine's current runlevel, you can run the /sbin/runlevel command.
您可以运行 /sbin/runlevel命令来确定您的系统当前的运行级。
You can test the run level by issuing the runlevel command at the command prompt of your instance.
您可以通过在实例的命令提示上输入runlevel 命令来测试运行级别。
To remove it from runlevel 2 with chkconfig, the command would be /sbin/chkconfig yum-updatesd off.
要用chkconfig从运行级2删除它，应该使用的命令是 /sbin/chkconfigyum-updatesd off。
Note: if the system appears simply too slow to be bearable, you can exit X-windows by entering runlevel 3.
注：如果无法忍受系统过慢的显示速度，您可以通过输入runlevel3来退出X窗口。
This file provides init information on runlevels and on which processes should be launched on each runlevel.
此文件将提供关于runlevel及在各个runlevel上应当启动的进程的init信息。
These runlevel numbers are on the whole "well-known," in the sense that most of them have very clearly defined meanings.
由于绝大部分运行级数字都定义了明确的含义，因而它们基本上是“众所周知”的。
To test your installation on Ubuntu V7.10, enter runlevel 1 and start GDM as root, preferably with the -nodaemon option.
要在UbuntuV7.10 上测试安装，请输入 runlevel1并以根用户身份启动GDM，最好连同 -nodaemon 选项一起使用。
To do this, you'll probably have to omit the runlevel 5 X display manager and login window; instead, log in on a console and start X yourself.
为此，很可能必须省略runlevel5X显示器管理器和登录窗口；但是可以在控制台上登录，并自己启动X。
As an example, if you wanted to remove the yum-updatesd program from runlevel 2, you could simply remove the link /etc/rc.d/rc2.d/S97yum-updatesd.
例如，如果想从运行级2删除yum-updatesd程序，只要删除链接 /etc/rc.d/rc2.d/S97yum-updatesd 即可。
Now when Charlie logs in on console (either Ctrl-Alt-F2 to get to a console or enter runlevel 3 as described earlier), he will be asked which role to log in to.
现在当Charlie登录到控制台（或者按 Ctrl-Alt-F2 组合键登录到控制台，或者如前述输入runlevel3）时，系统将询问他要以哪个角色的身份登录。
Makefile is the controlling program, while start5.mk and stop5.mk encode the service dependencies when starting and stopping services for runlevel 5, respectively.
makefile文件runlevel . mk是控制程序，start5 . mk文件和stop5 . mk文件分别是运行级5时启动和停止服务时的服务依赖描述文件。
Listing 3 provides a simple example script that accepts three events: startup, which causes the job to start, or shutdown and runlevel-3, which cause the job to stop.
清单3提供了一个简单的样例脚本，它可以接收3个事件：startup，启动作业；shutdown和runlevel - 3，停止作业。
Traditionally, the only application that runs in runlevel 1 is a shell to allow the superuser to repair damage to a system or to allow the superuser to modify the system in a safe environment.
一直以来，在运行级1中运行的唯一一个应用程序是shell，允许超级用户来修复系统或者让超级用户在一个安全的环境中修改系统。
Traditionally, the only application that runs in runlevel 1 is a shell to allow the superuser to repair damage to a system or to allow the superuser to modify the system in a safe environment.
一直以来，在运行级1中运行的唯一一个应用程序是shell，允许超级用户来修复系统或者让超级用户在一个安全的环境中修改系统。
应用推荐