![]() ![]() Say, for example, you have a site for a small tour guide company only operating in one city and you want your website to make a backup at 2:00 a.m. The problem for smaller websites with little traffic is that the cron task isn't executed often enough. WP-Cron is only triggered whenever a user visits your website and this can cause problems for both small and large websites. For more info, see also: Understanding WP-Cron Scheduling. WP-Cron then executes the task at those intervals as long as a user has visited site. In WP-Cron, on the other hand, you set intervals (for example, 14:00 & interval X after that). The second difference is that when using Cron, you can set specific times (for example, 17:00 daily to run a task). WordPress Cron is therefore the workaround for this problem. If they did, you'd have access to the server commands and all data on the server would be potentially compromised. Well, many WordPress hosting providers only offer shared hosting, which usually means your host won't give you access to the cron command. ![]() Why does WP Cron only run when a user visits my site! You're probably correctly asking yourself: The cron task is then queued to be executed. This means that WordPress requires an HTTP/HTTPS request from your website to run scheduled tasks. The main difference between WordPress cron and the cron scheduler is that wp-cron.php is only executed when a user visits your website and triggers a page load. For more information, see the documentation " What is WP-Cron" in the official WordPress Plugin Handbook. For example, things like checking for updates to Plugins and WordPress or publishing scheduled posts. The WordPress cron file (wp-cron.php) contains the automated tasks that your WordPress installation needs to perform. WordPress Cron, also known as WP-Cron, is a PHP file that is usually located in the root directory of your WordPress installation. In Cron, you set a specific time for an action to be performed. You're wondering how Cron works? It works by scheduling tasks based on the time of your device and can be set up by the minute, hour, day, week, month, and year. As an example, the screenshot below shows a Cron job in the Task Scheduler in Windows 10. But the more software you have installed on your computer, the more jobs are likely to be added. This is usually set up for you by default. checking for available updates or sending and receiving emails. The purpose of Cron is to perform repetitive tasks, e.g. Server - Example: cPanel - (uses either an integrated GUI or terminal).Mac - Launched Jobs and Cron Jobs (uses Terminal and requires some knowledge of Bash scripting).Windows - Task Scheduler (uses a graphical user interface for more user-friendliness).Here are some docs on how to use the Cron feature in the various systems: Under Windows, the functionality is called "Task Scheduler". In this article we'll look at what these tasks are, what problems they can cause and how Raidboxes makes it super easy for you to manage them.Įvery time your local computer displays a popup message telling you an update has been found or an email has arrived in your inbox, it's most likely a cronjob that is working behind the scenes.Ĭron is a task scheduling command that is integrated in Linux-based systems - such as Ubuntu, Debian or even Mac OSX - and also on servers. Your WordPress website has automated maintenance tasks that it needs to perform regularly. If you could automate brushing your teeth, would you? Many of these are tasks that need to be repeated over and over again, much like brushing your teeth. What this means and when server-side cron jobs make more sense, we explain in this post.Īs you know, your computer is constantly performing countless calculations with ones and zeros at breakneck speed, all of which have a job to do. ![]() And this is where WP-Cron comes into play in WordPress. Scheduling the publication of posts in WordPress, checking Plugins for updates, creating backups - these are all typical examples of tasks that happen repeatedly. What is WP-Cron and when are "real" cron jobs useful for your WordPress website? ![]()
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