solaris cron

date # A.m. of July 0 4 1 jan * date Example $ Crontab-l list the current crontab of a user. /Usr/lib/cron. allow indicates who can use the crontab command. If it is an empty file, it indicates that no user can schedule a job. If this file does not exist and another file/usr/lib/cron. deny exists, the crontab command can be used only by users not included in this file. If it is an empty file, it indicates

Cron is a daemon that can be used to schedule the execution of repeated tasks based on the combination of time, date, month, and week. Cron assumes that the system continues to run. If the system does not run when a task is scheduled, the task will not be executed. To use the cron service, you must install the vixie-cronRPM package and run the crond service. To d

Use Cron in Ubuntu 14.04 to automate jobs Cron is one of the most useful tools in Linux. cron jobs are scheduled to run when the specified time is reached.The most common automated system management and maintenance work, such as the daily scheduled backup notification or the scheduled/tmp/directory cleaning notification. Many Web applications also need to execute

Use cron in Ubuntu14.04 to automate jobsUse cron in Ubuntu 14.04 to automate jobs Cron is one of the most useful tools in Linux. cron jobs are scheduled to run when the specified time is reached.The most common automated system management and maintenance work, such as the daily scheduled backup notification or the sche

In Ubuntu 14.04 use cron to implement job automation Chszs, All rights reserved, without consent, not reproduced. Blogger Home: Http://blog.csdn.net/chszsCron is one of the most useful tools in a Linux system, and a cron job is a job that is scheduled to execute when a specified time arrives.The most common Automated system management and automatic maintenance work, such as a daily notification of a schedul

automate job using cron in Ubuntu 14.04 Author: Chszs, All rights reserved, without the consent, may not reprint. Bo main home: Http://blog.csdn.net/chszs Cron is one of the most useful tools in the Linux system, and the cron job is the job that is scheduled to execute at the specified time.The most common Automated system management and automated maintenance w

From: http://blog.chinaunix.net/u3/111961/showart_2359262.html Cron is a Linux scheduled execution tool that can run jobs without human intervention. 1. About crontab In ubuntu server 9.10, cron is installed and started by default. The/etc/crontab file shows the following content:Bytes -----------------------------------------------------------------------------------------------------------------------#/E

After more than a decade of development in Linux, many users are familiar with Linux. Here we will introduce cron's understanding in Linux and discuss it with you. Cron is a Linux scheduled execution tool that runs jobs without manual intervention. This document does not describe how cron works, this section describes how to use and briefly introduce the Linux scheduled execution tool

In RedHat Linux Cron configuration file: /Etc/crontab records environment variables (shell, path, mailto, home) and pre-defined cron tasks (cron. Hourly/daily/weekly/monthly ). (When the cron task cannot be executed, check the environment variables and command path here) /Etc/cron