片倉洋一

KUSANAGI 9 now supports PostgreSQL versions 14 and 15, allowing users to upgrade PostgreSQL and run CMS platforms like Drupal—not just WordPress—on PostgreSQL. Using the kusanagi dbinit psql and kusanagi upgrade psql commands, you can not only switch the database in use but also upgrade or optimize its configuration.  Keep in mind, however, that switching databases requires a backup, and data migration must be handled manually. Additionally, the kusanagi upgrade psql command supports upgrading PostgreSQL versions, but does not support downgrades.  Back up the database. Both kusanagi dbinit psql and kusanagi upgrade psql perform significant changes to your database environment. While KUSANAGI is designed to ensure stability, there is no … Read more

In this article, we’ll cover the kusanagi fcache command.  On the KUSANAGI platform, fcache refers to the FastCGI caching functionality of nginx. FastCGI is a method that allows the server to dynamically generate web pages using languages like PHP. The FastCGI cache stores those generated pages so that future requests can be served with prebuilt content—rather than regenerating the page dynamically each time—dramatically improving performance.  To use fcache, nginx must be installed and running on your environment.  KUSANAGI provides convenient commands to enable or disable fcache, as well as clear cached data when needed.  The performance benefits of using fcache are significant. Compared to a typical LAMP stack, enabling fcache … Read more