Drush

Depending on your Drupal version, you can enable maintenance mode with Drush as follows

In this blog post, we'll discuss how to resolve configuration dependency issues in Drupal using Drush commands.

If you have a Drupal 10 custom module defining a field storage configuration object and you face issues while reinstalling the module after uninstalling it, you may need to manually remove the configuration object. To do so, you can use different methods like hooks, Drush commands, and Drupal console commands.

To delete nodes of a given content type with Drush, you can use the following commands depending on your Drupal and Drush version.

During configuration imports, you can stumble upon this issue: not being able to import config because there are existing entities of type shortcut

If you are running a devOps system, you can put your sites in maintenance mode like this:

This easy snippet can help you if you want information about your current drupal version