We illustrate the applicable values ​​schematically:

[israt9623525]

Cron can manage jobs commands so as to execute them only once, at the first occurrence of the chosen date/time, but it is also possible to have the commands executed saudi phone number check repeatedly; for example, in the case in which you want to execute a certain operation every day and at a specific time, the Crontab is used , whose commands sent to execution are called Cronjob .

Cronjob
With Cronjobs you can have a specific procedure run at a specific time and use it from operating systems (such as Linux, Unix and macOS) that provide the Cron daemon.

To set up Cron commands, the order is as follows: [minutes] [hours] [days] [months] [weeks] [users] [commands]

For example, if you want to run a script every morning at 08:30, you would proceed as follows: 30 8 * * * [user] [command].

The asterisk, also called wild card , can be used as a wildcard to represent all acceptable values ​​(for example, an asterisk entered as a value in the day field indicates that this command should be executed every day).



In more detail,

Sustainability and data centers represent, today, a possible combination because they are part of a rapidly expanding philosophy that tends to maximize the use of resources, trying to minimize the impact on the environment. Many people use the word sustainability to describe what is green, ecological, even if not everything that is included in this sphere is actually achieving this goal.