那么，cron是如何工作的？
Anacron is designed to supplement, rather than replace, cron.
Anacron的目的是补充cron，而不是替代它。
The code in Listing 9 should be run from cron every 5 minutes.
清单9的代码应该在cron中每5分钟执行一次。
The cron facility works well for systems that run continuously.
cron适合那些连续运行的系统。
You may also have to vary The Times at which your cron jobs run.
可能还必须修改运行cron作业的时间。
This script would run at periodic intervals using the cron daemon.
使用cron守护进程定期运行这个脚本。
Perhaps this connection runs only as needed and is not scheduled via cron.
有些连接只在需要时才会建立，而不是通过cron在指定的时间建立的。
Use a cron-job method and call Ganglia's gmetric command to input data.
使用cron - job方法并调用Ganglia的gmetric命令来输入数据。
Here is a simple cron configuration to run a PHP script once a day at 11 p.m.
下面是一个简单的cron配置，它在每天晚上11点运行一个php脚本。
Cron is intended to launch programs in an unattended manner at specified times.
Cron的设计目的是在无人值守的情况下，在指定的时间启动程序。
Schedule this script to be run once a week using padmin's cron (see Listing 5).
使用padmin的cron，将该脚本安排为每个星期执行一次(请参见清单5)。
In contrast, there's an easy way to specify cron jobs to be run at later times.
相反，能够简便地指定在以后运行的cron作业。
Initial execution begins with a call of cf-execd -f from cron or the command line.
最初的执行开始于从cron或命令行调用cf -execd—f。
You can use runstats either by using a cron job or by manually using a script.
您可以通过使用一个cron作业或手动使用一个脚本来使用runstats。
If you wanted to, you could set up a cron job to enforce the rules periodically.
如果愿意的话，可以通过设置cron作业定期地实施规则。
Chances are, these man pages explain how to use cron, the system job-scheduling daemon.
这些man页面中可能解释了如何使用cron，这是一个负责系统任务调度的守护进程。
This configuration file example might be used, for instance, in a UNIX system cron.
例如，在UNIX系统cron中可能会使用这个配置文件。
The preceding instructions assume that Anacron will be used to run system cron jobs.
前面的步骤假设将Anacron用于运行系统cron作业。
While it can run application daemons, it does not run any daemons, such as inetd or cron.
虽然它可以运行应用程序守护进程，但它并没有运行任何守护进程，如inetd或者cron。
Generate dashboard.html by scheduling execution of dashboard.xq using cron (and wget or curl).
通过调度dashboard . xq的执行来生成dashboard . html，使用cron(和wget或curl)。
You must co-ordinate the creation of the cron job with the deployment of the message flows.
可以对cron作业的创建和消息流的部署进行协调。
Consider adding a cron job to remind yourself to check your backups at least once per month.
考虑添加cron作业来提醒自己每月至少检查一次备份。
This could be scheduled in cron, in the sample code provided the Linux watch command is used.
如果使用Linuxwatch命令，那么可以在示例代码中的守护任务中进行刷新。
Now that you can call it from the command line, you know you can batch it, cron it, or schedule it.
现在可以通过命令行调用，您可以对脚本进行批处理、cron或调度。
The cron facility seems the natural place to turn the extra instance on and off on a preset schedule.
cron工具仍然是使额外实例按预设方案启动或关闭的天然场所。
Usually turned off in cron, this utility allows you to capture data for historic trending and analysis.
这种实用工具允许捕捉数据进行历史趋势研究和分析，通常在cron中没有开启它。
In this example, the real work is done by the run-parts command, which runs scripts from /etc/cron.
在这个示例中，真正的工作由run-parts命令执行，它运行 /etc/cron.hourly、/etc/cron.daily 等目录中的脚本；
The backup script can be automated using the cron command, which controls scheduled events in Linux.
备份脚本可以使用cron命令来自动化，这个命令控制Linux中预定的事件。
The system WPAR has its own dedicated, completely writable filesystems along with its own inetd and cron.
系统WPAR具有自己的完全可写的专用文件系统，并具有自己的inetd和cron。
Instead, a ZODB administrator will typically establish a cron job to perform the operation regularly.
相反，ZODB管理员通常将建立一个cron作业来定期执行该操作。
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