Health center

The health center is a tool for detecting miscellaneous problems on your site.
Note : The Health center tool has been removed from new installations of Moodle 4.0. The code for this tool is currently available in the Plugins directory.
The link to the health plugin can be found under the Administration navigation node “Server”.
The current list of health checks is:
Extra characters at the end of config.php or other library function
$CFG->dataroot does not exist or does not have write permissions
cron.php is not set up to run automatically
PHP: session.auto_start is enabled
PHP: file_uploads is disabled
PHP: memory_limit cannot be controlled by Moodle
SQL: using an account without password
Random questions data consistency
Multi-answer questions data consistency
Question categories tree structure
Course categories tree structure