I always think that timer is a better way to implement the timer. Later, I found out the disadvantage of timer only when I used Linux commands to create scheduled tasks, in timer, it is very likely that your task will be killed as a dead program ....
Design of a scheduled task using crontab in CentOS
The at command is for a task that only runs once and runs cyclically scheduled tasks. In linux, cron (crond) is the system service. The Linux system has a lot of planned work, so this system service
Crontab command details
I,Crond Introduction
Crond is a daemon in linux that is used to periodically execute a task or wait for processing some events. It is similar to a scheduled task in windows. After the operating system is installed, by default,
Detailed explanation of the Crontab command for scheduled tasks
Preface
Crontab is Unix and Linux commands used to set periodic execution. It is a very common technology on the Internet. Many tasks are set to run cyclically in crontab. If crontab is
I./Related INTRODUCTION
1/rsync
Rsync,remotesynchronize as implies know it is a remote synchronization of the software, it synchronizes files at the same time, you can keep the original file permissions, time, soft and hard links and other
Recently the company requested to back up the database, so we looked up the comparative information. Don't say much nonsense, into the subject.Objective: To regularly back up the Postgres database under Ubuntu, and to pack and upload to the
Edit/etc/crontab File Configuration cronCron service every minute not only to read all the files within/var/spool/cron, but also to read a/etc/crontab, so we configure this file can also use the Cron service to do something. The crontab
Linux task management tool-Crontab
Crontab is a tool used to execute routine tasks cyclically on the Linux platform. in Linux, cron (crond) is a system service used to control tasks, in Linux, many scheduled tasks need to be started. Therefore, this
sudo crontab-e5 * * * * 5 minutes per hour*/5 * * * * * every 5 minutes0 2 * * * Daily 2 o'clock in the morning executionCron is a timed execution tool under Linux that can run a job without human intervention. Since Cron is a built-in service for
The Linux system's scheduled tasks are controlled by cron (Crond), the system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks
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