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How to fix Magento admin blank page problem?
In such cases, we increase the PHP memory limit of the Magento application. First, we analyze the server configuration and then increase this limit either in php.ini, .htaccess, or in the index.php of Magento application. For example, we can increase the memory limit to 256 MB in the index.php file with the below command.
What is the System.Xml file in Magento 2?
The system.xml is a configuration file which is used to create configuration fields in Magento 2 System Configuration. You will need this if your module has some settings which the admin needs to set. You can go to Store -> Setting -> Configuration to check how it look like.
Where are the configuration fields in Magento 2?
But each time in the examples I found, the new configuration fields are in admin/store/configuration menu. Is there a way to define my custom page instead? The system.xml is a configuration file which is used to create configuration fields in Magento 2 System Configuration.
Where are the auto generated classes stored in Magento?
Magento does a lot of caching and auto-generation of classes. These cache files and auto-generated classes are stored in the Magento’s root var/ directory. The ideal permission for this folder should be 700 or 600 because they must be writable.
What happens when Magento is out of memory?
Magento overrides the normal error handler with it’s own, but when the error is “Out of memory” that custom handler cannot run, so nothing is seen. Et voila !
Why is my Magento showing a blank screen?
I have an error in my Magento backend that results in a blank screen (WSOD). I have set errors to on in admin but there is nothing being created in var/logs/. (I have checked permissions for that directory and all is correct).
Where are the cache files stored in Magento?
Once the compiler module is disabled, we clear/flush the magento cache data by removing the contents in var/cache and var/session folders. Magento does a lot of caching and auto-generation of classes. These cache files and auto-generated classes are stored in the Magento’s root var/ directory.