Redis cache
Important: First enable redis in the hosting control panel Install Redis Object Cache ( Till kruss ) Config wp-config.php enable the plugin -> wp-admin/options-general.php?page=redis-cache
Standard Operating Procedures
30 seconds fatal error in class-wp-image-editor-imagick.php
PHP Fatal error: Maximum execution time of 30 seconds exceeded in /home/username/domains/domain.ext/public_html/wp-includes/class-wp-image-editor-imagick.php on line 888 Is this happening on all WP calls ? -> fix this by setting a define for MP_NO_THUMBSLATER as true in your wp-config. Update 2025 04 25: The thumbslater code has been disabled on all sites
Disable wp-cron.php
Now create a real linux cron to call php wp-cron.php To do this go to Advanced Features > Cron Jobsuse the following command: Settings are: * for all except minutes. Set that to */5 or */10 Then click the “Prevent Email” button and then click “Create”.
No user can visit wp-admin
Message Sorry, you are not allowed to access this page. WP Core Check user first: Note that NO role is present. Now check the DB user table: Now list all existing site roles ( https://developer.wordpress.org/cli/commands/role/list/ ) Note that the whole site does not have roles. Now add the base roles again ( https://developer.wordpress.org/cli/commands/role/ )
Allow online PHP editor again
While we do not encourage this at all, add a define true for MP_NO_DISALLOW_FILE_EDIT in your wp-config.php Why? If you make a mistake your complete site will be broken (PHP fatal error) and you cannot fix it using the editor again. Please use SSH/SFTP or even the hosting file manager -> editor at all costs.
500 internal error, request exceeded the limit of 10 internal redirects
This usually happens on multisite, when a subsite is overwriting the base url in the .htaccess file. Example: The fix in this case is to remove /de so it becomes this:
WP-CLI force specific PHP version
If you need to force a different version on a system with multiple PHP versions: user whereis source https://wordpress.stackexchange.com/a/398533/36159
Pizza meetup
Rule of thumb: 2/3 of the partipants need a full pizza. So if 6 persons are there, order 4 pizzas.
Defaults wp-config
If your webserver is “w123c2” , this should be the default wp-config code.Please note the “123” in the code below and change accordingly.If your webserver ends with “c3”, please read the whole instruction further on this page. Warning There is one other syntax , which only applies if your webserverver ends with “c3”. Example: “w456c3”.Then … Read more