Cron job ​

• Setting Up a Cron Job in cPanel
• Setting Up a Cron Job Via SSH
• Verifying Cron Job Configuration
• Common Cron Job Commands
  • SiteGround
  • Hostinger

Cron is a Linux utility that schedules a command or script on your server to run automatically at a specified time and date. A cron job is the scheduled task itself. Cron jobs can be very useful to automate repetitive tasks.

Every modern application with decent features must have cron job configured in order tasks to be executed in the background.

Whatsmark requires a properly configured cron job, follow the steps explained below to configure cron job for your installation.

Setting Up a Cron Job in cPanel ​

• When using cPanel, to ensure that scheduled tasks in Whatsmark run automatically, you need to set up a Cron Job:

1. Log In to cPanel: ​

• Access your hosting account's cPanel.

2. Find Cron Job: ​

• Use the cPanel search feature and type in Cron Job to locate the Cron Jobs section.

3. Add New Cron Job: ​

• In the Cron Jobs section, find the option to add a new cron job.
• Enter the following command in the command field:

/path/to/whatsmark/artisan schedule:run >> /dev/null 2>&1

• Replace /path/to/whatsmark with the actual path to your Whatsmark installation.

Setting Up a Cron Job Via SSH ​

• For server management through SSH, a Cron Job needs to be configured from the command line. It's important to set up the cron job under the user account that handles the web server processes, commonly the www-data user.

1. Open Crontab for the Web Server User:

sudo crontab -u www-data -e

2. Add the Cron Job: In the crontab file, enter the following line:

* * * * * /usr/bin/php /home/cijagani-whatsmark/htdocs/whatsmark.cijagani.in/whatsmark-non-saas/artisan schedule:run >> /dev/null 2>&1

3.Replace /path/to/whatsmark with the actual path to your Whatsmark installation.

Verifying Cron Job Configuration ​

• Ensuring that the cron job is correctly set up is crucial for the smooth operation of Whatsmark.
• Access System Info:
  • In your Whatsmark dashboard, go to Settings -> System -> System Info.
• Check Last Cron Run:
  • Look for the Last Cron Run row.
• Confirmation of Proper Setup:
  • If the Last Cron Run value resets every minute, your cron job is configured correctly for your Whatsmark installation

Common Cron Job Commands ​

Below you can find common cron job commands that are confirmed to work for commonly used hosting providers, in most cases the commands are confirmed by our customers and if your hosting provider is listed below, they should work in your environment as well.

4. Queue Worker For Cron Job ​

• There are 2 common scheduler for queue worker
• You can apply following command for queue work

php artisan queue:work --queue=whatsapp-messages --sleep=3 --tries=3 --timeout=60 --backoff=5 --max-time=3600 --max-jobs=100 --daemon &

Key Flags Explained: ​

• --queue=whatsapp-messages → Specifies the queue name.
• --sleep=3 → If no jobs are available, sleep for 3 seconds instead of polling constantly.
• --tries=3 → Retries failed jobs up to 3 times before marking them as failed.
• --timeout=60 → Jobs that exceed 60 seconds are killed.
• --backoff=5 → If a job fails, wait 5 seconds before retrying.
• --max-jobs=100 → Process a maximum of 100 jobs before restarting.
• --max-time=3600 → Restart after 1 hour to free memory.
• --daemon → Keeps the worker running persistently in the background.