My crontab now looks roughly like this. Edit crontab for current user. Each user can have their own crontab . The cron command is known as crontab .
Each individual user can have their own crontab file. 主要的系统crontab 是/etc/crontab。 The system wide crontab is most often called/etc/crontab. Each user can have a crontab file. 您可以使用UNIXcrontab 输入格式预定时间。 Allows you to use the Unix crontab file format to schedule processes. Each user can have their own crontab file. 一个CronJob对象就像一行crontab (crontable)文件。 One CronJob object is like one line of a crontab (cron table) file. 要做到这一点,打开一个终端,输入sudocrontab -e。 To do this, open a terminal window and issue the command sudo crontab -e. 在系统crontab 中,第六个字段是用于执行命令的用户名。 In the system crontab , the sixth field is the name of a user for the command to run as. 重要:绝对不要用这种方法来编辑/安装系统crontab 。 Important: You must not use the procedure described here to edit/install the system crontab . Cron守护进程会根据在每个crontab 文件中找到的命令来调度系统任务。 The cron daemon schedules system events according to commands found in each crontab file. Important:绝对不要用这种方法来编辑/安装系统crontab 。 Important: You must not use the procedure described here to edit/install the system crontab . Cron软件也检查/var/cron/tabs目录,搜索新的crontab 文件。 The cron utility also checks the/var/cron/tabs directory, in search of new crontab files. 这是每个crontab 文件的基本设置,虽然它们有一个不同。 This is the basic setup for every crontab file, although there is one thing different about this one. 首先导航到您的域,然后单击crontab 的(有时被称为“计划任务”)。 First of all navigate to your domain and then click on Crontab (sometimes called‘Scheduled Tasks'). 由于有系统crontab 的存在,通常并不需要给root建立单独的用户crontab 。 Because of the system crontab , there is usually no need to create a user crontab for root. 这种方法有很多好处,因为cron会以crontab 的文件属主身份执行那些进程。 This approach has a number of advantages because cron runs these processes as the crontab 's file owner. 在用户crontab 中,第六个字段是要执行的命令,所有的命令都会以这个用户自己的身份执行;. In a user crontab , the sixth field is the command to run, and all commands run as the user who created the crontab; 如果您稍后想要彻底删除自己的用户crontab 可以使用crontab 的-r选项。 If you later want to remove your user crontab completely, use crontab with the-r option. 第1阶段涉及蠕虫,并将其添加到的crontab 中,该任务列表由Linux的上的cron的调度程序定期运行。 Stage 1 involves a worm and adds it to the crontab , the list of tasks run at regular intervals by the cron scheduler on Linux. 但是,如果你需要安排一个一次性的任务,那么at命令为你提供了一个快捷的方式来创建任务,从而你不需要接触crontab 。 But if you need to schedule a one-off task, the at command provides a quick way to create jobs without touching your crontab . 所有的基础服务:创建用户和组,管理crontab 文件,初始init脚本,查看记录文件,等。 All base services: creation of users and groups, management of crontab files, init scripts, viewing of logs, etc. 终端和调制解调器、系统资源(磁盘配额、记帐和crontab )、系统进程以及OracleSolaris软件问题故障排除文档标题. Terminals and modems, system resources(disk quotas, accounting, and crontabs ), system processes, and troubleshooting Oracle Solaris software problems.
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