Let's Encrypt is a free, automated, and open certificate authority for your website, email server, database server and more. This page shows how to use Let's Encrypt to install certificate for Nginx web server get SSL labs A+ score on an OpenSUSE Linux version 15.1 or 15.2
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I run the following command but getting error:
$ zypper ps
Please install package 'lsof' first.
How do I fix this error? How can I use the 'zypper ps' command on SELS/OpenSUSE 15.1/15.2 to find out if system reboot requires or not?
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I read your Nginx and Let’s Encrypt free SSL certificate tutorial. However, I use Lighttpd web server on AWS cloud. How do I secure my Lighttpd web server with Let's Encrypt free SSL certificate on my Ubuntu Linux 16.04/18.04/20.04 LTS or Debian Linux 8.x/9.x/10.x server? How can I configure Lighttpd with Let's Encrypt free TLS/SSL certificate?
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The latest OpenSUSE version is 15.2 and is an opportunity for both desktop and server users on the previous 15.1 release to update OpenSUSE Linux to get the newest software stack. It is easy to follow the procedure to upgrade OpenSUSE 15.1 to 15.2. In this tutorial, we will explain how to upgrade OpenSUSE 15.1 to 15.2.
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I need VIM text editor on my OpenSUSE cloud server, and it is missing. How do I install vim on OpenSUSE/SUSE Linux cloud server?
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How do I create a new MySQL user and grant permissions in AWS RDS cloud service from the Linux command line?
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By default, the Nginx version displayed when you query HTTP headers or error generated by the Nginx server. This quick guide explains how to hide or remove the Nginx version on Linux or Unix server without restarting the system.
CentOS Linux 8.2 (2004) released. It is a Linux distribution derived from RHEL (Red Hat Enterprise Linux) 8.2 source code. CentOS was created when Red Hat stopped providing RHEL free. CentOS 8.2 gives complete control of its open-source software packages and is fully customized for research needs or for running a high-performance website without the need for license fees. Let us see what's new in CentOS 8.2 (2004) and how to upgrade existing CentOS 8.1.1199 server to 8.2.2004 using the command line.
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The fcgiwrap is a simple server for running CGI apps over FastCGI. We can use it to provide clean CGI support to the nginx webserver. It is a lightweight server with zero-configuration options, making it possible to use the same pool to run different sites. This page explains how to install fcgiwrap on Ubuntu 20.04.
Back in June 2019, the Raspberry PI 4 model was released, and it was an incredible update over the older model with up to 4GB ram. Today we see the long-rumored 8GB Raspberry Pi 4 released and priced at the just US $75. Here are the complete specs for an updated 64-bit credit card size Raspberry PI 4 8GB model with Linux desktop computer level of performance.
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The cat (short for concatenate) command is one of the most frequently used flexible commands on Linux and Unix-like operating systems. Say hello to bat Linux command, which is a cat command written in Rust programming language. The bat command comes with syntax highlighting, git integration, and works as is a drop-in cat command replacement. Let us see how to install bat on Linux and Unix system for fun and profit.
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How do I extract tar.xz files in Linux? Can you tell me command to unzip linux-5.6.13.tar.xz file? How can I uncompressing (or decompressing) all files in the current directory?
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How can I install KVM (Kernel-based Virtual Machine) on a CentOS 8 (CentOS Enterprise Linux) headeless server? How do I set up KVM on a CentOS 8 and use cloud images/cloud-init for installing guest VM?
How do I configure my CentOS 8 and add network bridge (br0) with the nmcli command? How can I create a Linux network bridge on CentOS Linux 8 server for KVM (Kernel-based Virtual Machine)?
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My Nginx web server is behind a reverse proxy server. How do I restore the original and real IP address of my client/visitors when behind a reverse proxy server such as AWS Cloudfront, Fastly, Cloudflare CDN/WAF?
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How do I secure Apache with mod_md Let's Encrypt on Ubuntu 20.04 and obtain a free TLS/SSL certificate? How do I secure Apache 2 with Let's Encrypt on Ubuntu 20.04 LTS server?
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