Debian 12 (Bookworm) was released on June 2023, 10, which also includes many new features. In this article, we'll go over them and what the latest release of Debian can do more.
package manager
Repositories
In all Linux distributions, programs that can be installed on the system are distributed as software packages. Software packages are typically a set of data packaged in a file that contains the software itself, as well as a number of additional information (metadata) about the software, such as package descriptions, installation scripts, dependency data, and so on. Linux distributions maintain their own repositories, into which software packages can only be accessed after strict checks. Packages consist of a package database containing package information and an organized structure of downloadable binary package files.
How to upgrade your perfect Debian9 (Stretch) based server to Debian 10 (Buster)
The operating system running on our Debian-based web servers will become obsolete over time, so over time it will be necessary to completely upgrade the distribution. In this description, we will perform a complete upgrade of a Debian 9 (Stretch) web server to Debian 10 (Buster). There are many features on the server that will also be updated. On the first page of this description, we will perform the pre-upgrade steps to prepare your system for a secure upgrade.
How to update our hold packages using the APT package manager
When updating our packages, the APT package manager may hold some pieces. This is mostly because a particular program sometimes goes through changes that change the package dependency of the base software. In this case, you would need additional new packages, sometimes ones that require the replacement of other packages. Thus, in some cases, the normal-mode package update does not perform an update to such software, but APT leaves the matter to the user. In this brief description, let’s look at an example of how to update our packages withheld in this way.
Install Debian 10 (Buster) Minimum Server
In this tutorial we will install a minimum Debian 10 (Buster) server, which consists of the Debian 10 base system and some basic configuration. This installation will be the basis for later LAMP and perfect server tutorials. On this page, we download the Debian 9 (Stretch) installation package and follow the steps of the installation program.