In the last article, we told you what certificates are in Ubuntu and what tasks they perform. In this article, we will talk about how to install certificates, in particular, we will talk about installing them in the operating system.
SSL certificates are needed to ensure security in various areas. The most popular of these is browsing sites using the HTTPS protocol. There are not many trusted root certificates of organizations that sign the rest of the certificates for all sites. These trusted certificates are stored on each PC or smartphone. Based on this, the browser understands that a particular site can be trusted.
In the last article we shared how to install Snap package Mozilla Firefox. from the official website. But one of the main questions that concern every user who decided to install the browser is what to use the Snap package for. Further we will tell you in what cases it is useful and can be used.
We have already covered how to install Mozilla Firefox in Ubuntu operating system, now we will share Firefox Snap installation instructions.
Ngrok has a configuration file, it contains the authorization token. Often while working with the software there is a need to run a command, it is quite long, so to shorten the tunnel start command you can use the configuration file.
Systemd services fall into two categories - system services run as superuser. To manage them, you must use sudo. The second category is user services, run as a specific user. This user can have full control without sudo.
OpenLiteSpeed is a web-server that is used to manage sites of various complexity (including highly loaded projects). OpenLiteSpeed is an analog of Apache and Nginx, which is positioned as super-fast: memory consumption is minimal, but maximum performance is ensured.
In the last article we explained how to use the Network Diagnostic Tool in Windows. Now we will tell you how to do it in Linux. There is nothing complicated, everything is very simple and clear. In the case when mtr is not installed, install it in Linux. For this you can use your own default package manager.
The sysadmin needs to get a list of packages for various reasons: reinstalling the system, installing packages on another machine, checking versions and compatibility, or others.
One of the most popular and widespread browsers for working in Ubuntu is Mozilla Firefox. It is a lightweight, convenient and functional browser that has a lot of advantages over its analogs.