What are the database server requirements for Drupal 9?
Drupal 9 requires MariaDB 10.3+ or MySQL/Percona 5.7.8+. Explicit Drupal 9 database server requirements can be found on Environment Requirements of Drupal 9. Note 1: MySQL 8 is supported only on Drupal 8.6 or higher, see this issue. Note 2: Drupal itself will generally operate with a default MySQL configuration.
Which is MySQL database does Drupal use?
That connection uses a MySQL database (the “driver” key) on localhost named “drupaldb” with a username of “username” and a password of “secret”. The above example is the typical case for a single-SQL server Drupal install, and will be sufficient for the vast majority of sites.
How to optimize MySQL for Drupal hosting?
Here are some basic, but high impact ways to optimize MySQL for Drupal (there are much more sophisticated and expensive ways to speed up your database of course): Note that if you are on a shared hosting plan then only your host will be able to tune MySQL since you won’t have access to the my.cnf file.
How big should MySQL database be for MariaDB?
CREATE TEMPORARY TABLES, LOCK TABLES. It may be necessary to set the system variable max_allowed_packet to at least 16M. Some inexpensive hosting plans set this value too low (the MySQL default is only 1M, the MariaDB default from 10.1.7 is 4MB).
Why do I get error messages when I update Drupal?
If you’re new to Drupal and moving or updating, it’s very important to understand what this file does. Misconfiguration here causes error messages, failed sites, and page not found problems that can be easily remedied if you know where to look
Where is the database array in Drupal script editor?
The actual database array is way down at line 180. The script editor provides the color coding making it much easier to see and read. Step #5. Change the array to point to your database
What happens when Drupal cache fills back up?
Sites might slow down for a bit afterwards while the cache fills back up. Note that there are sometimes caches other than the Drupal cache that can affect website performance. For example, some hosting services use a cache called “Varnish” to improve performance.