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How to upgrade Magento 2 to latest version?
Since the release of Magento 2.4.0, Magento removed the Web Setup Wizard from the admin panel. So, developers have to update Magento from the command line or by file replacement. I will suggest the command line functionality.
Do you need to clone a Github Branch for Magento 2?
If you’re contributing code to the Magento 2 repository and you need the most recent code, use the develop branch. Regardless of the branch you choose, you must clone the corresponding branch of the Magento 2 GitHub repository.
What kind of database is compatible with Magento 2.3?
For the Database, Magento 2.3 is compatible with MySQL 5.6 or 5.7, MySQL NDB Cluster 7.4.*, MariaDB 10.0, 10.1, 10.2, Percona 5.7, and other binary-compatible MySQL technologies. Magento 2.3 only support php 7.1.3 and later, or php 7.2. If you are reading how to upgrade to Magento 2.3 from Magento 2.2.x version, you can safely pass this step.
When to add a module to Magento application?
We highly recommend that you have your Magento application fully deployed to an Integration or Staging environment before attempting to add a module. Always work in a development branch when adding a module to your implementation. If you do not have a branch, see Get started creating branches.
Why does Magento 2 upgrade throw no commands defined?
Sometimes an error there might cause a Magento 2 upgrade command to throw the”no commands defined” exception. From my experience this is mostly related to some custom module having a problem. Try to inspect every one of them to see if you could spot an error. Try to delete every custom module, update your instance and install them back.
Why is there not enough memory for Magento 2?
If you encounter this error during an upgrade it means there is not enough RAM allocated to PHP processes. Contact your system administrator and ask him/her to increase memory limit to at least 2 Gs. Of course that means you cannot safely run Magento 2 on a server with less than 2G of available RAM.
How to install composer update plugin in Magento?
Install the Composer update plugin —The magento/composer-root-update-plugin Composer plugin resolves changes that need to be made to the root project composer.json file before updating to a new Magento product requirement.