定时任务 (cron job) 被用于安排那些需要被周期性执行的命令。利用它,你可以配置某些命令或者脚本,让它们在某个设定的时间周期性地运行。cron是 Linux 或者类 Unix 系统中最为实用的工具之一。cron 服务(守护进程)在系统后台运行,并且会持续地检查/etc/crontab文件和/etc/cron.*/目录。它同样也会检查/var/spool/...
定时任务cron job被用于安排那些需要被周期性执行的命令。利用它,你可以配置某些命令或者脚本,让它们在某个设定的时间内周期性地运行。cron是 Linux 或者类 Unix 系统中最为实用的工具之一。cron 服务(守护进程)在系统后台运行,并且会持续地检查/etc/crontab文件和/etc/cron.*/目录。它同样也会检查/var/spool/cron...
1月1日早上4点0411* command line SHELL=/bin/bash PATH=/sbin:/bin:/usr/sbin:/usr/bin MAILTO=root//如果出现错误,或者有数据输出,数据作为邮件发给这个帐号 HOME=/每小时执行/etc/cron.hourly内的脚本01* * * * root run-parts /etc/cron.hourly 每天执行/etc/cron.daily内的脚本024* * * root ru...
摘要:The Unix operating system we use offers a feature called “cron jobs”. A “cron job” is a task that runs a script at regular intervals on your Web server.Advanced users can use cron jobs with any of our Web hosting plans. On this page:How to set up a cron jobLoading Web pa...
3. Send cronjob output to syslog By default cron job sends the output using mail. If you like the cron job output to go to syslog, use the option -s. This is a good choice, when your system doesn’t have the ability to send email of the cron job output. ...
Schedule a cron job every 10 minutes. */10 * * * * /home/ramesh/check-disk-space More crontab examples:Linux Crontab: 15 Awesome Cron Job Examples 21. service command examples Service command is used to run the system V init scripts. i.e Instead of calling the scripts located in the ...
Schedule a cron job every 10 minutes. */10 * * * * /home/ramesh/check-disk-space More crontab examples: Linux Crontab: 15 Awesome Cron Job Examples 21. service command examples Service command is used to run the system V init scripts. i.e Instead of calling the scripts located in the...
More crontab examples: Linux Crontab: 15 Awesome Cron Job Examples 21. service command examples Service command is used to run the system V init scripts. i.e Instead of calling the scripts located in the /etc/init.d/ directory with their full path, you can use the service...
Will run job `cron.monthly' in 64 min. However, -n option will execute the job immediately. This will not consider any delay specs that you’ve set in the anacrontab file. Please note that -n option also implies -s option. # anacron -d -n ...
Instead, create an /etc/daily.local, /etc/weekly.local, or /etc/monthly.local file to hold your site-specific cron jobs. The cron jobs are simply shell scripts that contain commands to be run as root. The local cron jobs are invoked at the end of the 500.daily, 999.weekly, and ...