How to: OpenSUSE install lsof package using zypper command

I run the following command but getting error: $ zypper ps     Check failed:    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? You need to install the lsof package. But, first, let us see … Read more How to: OpenSUSE install lsof package using zypper command

How to secure Lighttpd with Let’s Encrypt TLS on Debian/Ubuntu

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 … Read more How to secure Lighttpd with Let’s Encrypt TLS on Debian/Ubuntu

Secure Apache with mod_md Let’s Encrypt on Ubuntu 20.04

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? Apache server comes with a module named mod_md. We can use this for certificate provisioning via the ACME protocol. This page explains how … Read more Secure Apache with mod_md Let’s Encrypt on Ubuntu 20.04