System Settings/Task Scheduler/es: Difference between revisions
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[[Image:Kcron-screenshot-de.png|thumb|300px|center| | Task Scheduler is a graphical front end to the standard "cron" utility. With it, commands (or "tasks") can be run at specific times, on a certain day or date, or at specific intervals (time between execution). | ||
[[Image:Kcron-screenshot-de.png|thumb|300px|center|Task Scheduler in Plasma 5]] | |||
=== Uso === | === Uso === | ||
En{{KDE4}} | |||
New | En 4.4 '''KCron''' es un módulo que puede ser encontrado en <menuchoice>Preferencias del sistema -> Avanzado -> sección Sistema -> Planificador de tareas</menuchoice>. Si no aparece, por favor comprueba si tienes instalado el paquete '''kdeadmin'''. En KDE 4.5 lo encontrarás en <menuchoice>Preferencias del sistema -> sección Administración del sistema -> Planificador de tareas</menuchoice>. Algunas distribuciones tienen a '''KCron''' en un paquete separado, por lo que si no es visible deberías buscarlo en tus repositorios. | ||
=== Adding and Modifying tasks === | |||
* Click <menuchoice>New Task...</menuchoice> to add a new task, or "Modify" to modify an existing task. The '''Add or modify existing task''' page will be displayed. | |||
[[Image:kcron-task-dialog.png|thumb|300px|center|The "Add or modify task" page of SystemSettings]] | [[Image:kcron-task-dialog.png|thumb|300px|center|The "Add or modify task" page of SystemSettings]] | ||
* Enter the command to be run. Click the folder icon to choose it from a dialog. | * Enter the command to be run. Click the folder icon to choose it from a dialog. | ||
* Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious. | * Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious. | ||
* Click '''Enable this task''' to enable the task to run. | * Click '''Enable this task''' to enable the task to run. | ||
* Click '''Run at system bootup''' to enable the script to run each time the system is booted. | * Click '''Run at system bootup''' to enable the script to run each time the system is booted. | ||
* Click '''Run every day''' to enable the script to run every day. This will automatically select the appropriate options. | * Click '''Run every day''' to enable the script to run every day. This will automatically select the appropriate options. | ||
* Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank. | * Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank. | ||
** Hours and Minutes are the time of day to run the task, not an interval. | ** Hours and Minutes are the time of day to run the task, not an interval. | ||
* When done, click OK. The task | |||
* When done, click <menuchoice>OK</menuchoice>. The task will be added and scheduled if enabled. | |||
{{Tip|Click <menuchoice>Run Now</menuchoice> to run a task immediately after adding or modifying the task.}} | |||
=== Removing a task === | |||
To completely remove a task, select the task from the list and click the '''Delete''' button. This will permanently remove the task. | |||
== Environment Variables == | |||
Sometimes a task or multiple tasks need a specific variable set, it must be added in the '''Environment Variables''' section. The '''cron''' utility uses its own environment, system-wide and user-specific variables are not used. Click '''New Variable''' to add a new variable definition, or '''Modify''' to change an existing variable. | |||
* Enter the name of the variable to use. This name: | |||
** Must consist of letters, digits, and underscore ('_') only | |||
** Must start with a letter | |||
** Should not be a reserved or commonly used system variable. See https://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap08.html for more information | |||
* The value the variable will contain. This can be a number or string. | |||
* Enter a brief description of the variable. | |||
=== Sugerencias === | === Sugerencias === | ||
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* La herramienta en línea de comandos que te permite echar un vistazo a los trabajos instalados en cron es {{Input|1=crontab -l}} (es una letra L). | * La herramienta en línea de comandos que te permite echar un vistazo a los trabajos instalados en cron es {{Input|1=crontab -l}} (es una letra L). | ||
[[Category: | ==More Information== | ||
* [https://docs.kde.org/stable5/en/kdeadmin/kcontrol5/kcron/index.html KDE official documentation] | |||
* [https://en.wikipedia.org/wiki/Cron Cron] (Wikipedia) | |||
* [https://wiki.archlinux.org/index.php/cron Cron] (Arch Linux wiki) | |||
[[Category:Sistema/es]] | |||
[[Category:KDE3/es]] | |||
Latest revision as of 08:30, 1 June 2019
Información general
 KCron es una herramienta para ejecutar aplicaciones en segundo plano a intervalos regulares. Es una interfaz gráfica para el comando Cron.
KCron es una aplicación estándar que es preempaquetada con entornos de trabajo de KDE. |
Task Scheduler is a graphical front end to the standard "cron" utility. With it, commands (or "tasks") can be run at specific times, on a certain day or date, or at specific intervals (time between execution).
Uso
En
En 4.4 KCron es un módulo que puede ser encontrado en . Si no aparece, por favor comprueba si tienes instalado el paquete kdeadmin. En KDE 4.5 lo encontrarás en . Algunas distribuciones tienen a KCron en un paquete separado, por lo que si no es visible deberías buscarlo en tus repositorios.
Adding and Modifying tasks
- Click to add a new task, or "Modify" to modify an existing task. The Add or modify existing task page will be displayed.
- Enter the command to be run. Click the folder icon to choose it from a dialog.
- Enter a comment (optional). This should be descriptive, explaining what the task will do as the command may not always be obvious.
- Click Enable this task to enable the task to run.
- Click Run at system bootup to enable the script to run each time the system is booted.
- Click Run every day to enable the script to run every day. This will automatically select the appropriate options.
- Using the buttons, choose when the command should be run. Not all parameters are required, those not needed may be left blank.
- Hours and Minutes are the time of day to run the task, not an interval.
- When done, click . The task will be added and scheduled if enabled.
Tip
Click to run a task immediately after adding or modifying the task.
Removing a task
To completely remove a task, select the task from the list and click the Delete button. This will permanently remove the task.
Environment Variables
Sometimes a task or multiple tasks need a specific variable set, it must be added in the Environment Variables section. The cron utility uses its own environment, system-wide and user-specific variables are not used. Click New Variable to add a new variable definition, or Modify to change an existing variable.
- Enter the name of the variable to use. This name:
- Must consist of letters, digits, and underscore ('_') only
- Must start with a letter
- Should not be a reserved or commonly used system variable. See https://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap08.html for more information
- The value the variable will contain. This can be a number or string.
- Enter a brief description of the variable.
Sugerencias
- Todos los archivos que se modifican se encuentran en el directorio /etc/cron donde hay muchos archivos que mirar.
- La herramienta en línea de comandos que te permite echar un vistazo a los trabajos instalados en cron es
crontab -l
(es una letra L).
More Information
- KDE official documentation
- Cron (Wikipedia)
- Cron (Arch Linux wiki)