Update and upgrade checklist
Checklist
Before you continue, to avoid errors during your installation or update, make sure you verify all of the following:
- You set up a Magento file system owner and shared that owner’s group with the web server user group
- Your cron jobs are set up and running
- File system permissions are set properly
Do not continue without performing these checks. Failure to do so could result in errors.
Magento file system owner and group
The Magento file system owner group must have write access to Magento directories and files.
Cron jobs are running
Magento requires three cron jobs, all running as the Magento file system owner.
To verify your cron jobs are set up properly, enter the following command as a user with root
privileges:
crontab -u <magento file system owner> -l
For example, if your Magento file system owner is named magento_user
, enter:
crontab -u magento_user -l
Results similar to the following should display:
* * * * * /usr/bin/php /var/www/magento2/bin/magento cron:run | grep -v "Ran jobs by schedule" >> /var/www/magento2/var/log/magento.cron.log
* * * * * /usr/bin/php /var/www/magento2/update/cron.php >> /var/www/magento2/var/log/update.cron.log
* * * * * /usr/bin/php /var/www/magento2/bin/magento setup:cron:run >> /var/www/magento2/var/log/setup.cron.log
Another symptom of cron not running is the following error in the Magento Admin:
To see the error, you might need to click System Messages at the top of the window as follows:
For details, see Set up cron.
File system permissions
For security reasons, Magento requires certain permissions on the file system. Permissions are different from ownership. Ownership determines who can perform actions on the file system; permissions determine what the user can do.
Directories in the Magento file system must be writable by the Magento file system owner’s group.
To verify your file system permissions are set properly, either log in to the Magento server or use your hosting provider’s file manager application.
For example, enter the following commands on a Linux system if the Magento application is installed in /var/www/html/magento2
:
ls -al /var/www/html/magento2
A sample result follows:
In the preceding example, the Magento file system owner is magento_user
. Directories in the Magento file system have drwxrwx---
permissions (775) and files have -rw-rw-rw-
permissions (664).
To get more detailed information, you can optionally enter the following command:
ls -al /var/www/html/magento2/pub
Because Magento deploys static file assets to subdirectories of pub
, it’s a good idea to verify permissions and ownership there as well.
For more information, see File system permissions and ownership.