linux  linux utilities  Ubuntu  Ubuntu 16.04  apt-cache  package management  command line  CLI 

Use the apt-cache and apt utilities on the Ubuntu command line to search for and obtain information about packages.

linux  Apache  SSL  TLS  HTTPS  Ubuntu  Lets Encrypt 

How to install and setup HTTPS (SSL/TLS) using Let's Encrypt and Apache 2.4 on Ubuntu 14.04

linux  Freeswitch  Voip  Ntpd  CentOS 

Short article on how to use ntpd to handle system time, as well as syncing the freeswitch process with system time in centos.

IPv4  routing  networking  linux  Windows  Mac  BSD 

Article about the Windows 'route' utility. Information about the Linux and BSD (Mac) route commands included as well.

Lenovo  Laptops  Lenovo Carbon X1 (7th gen)  linux 

Notes on using linux with a Lenovo Carbon X1 (7th generation) laptop

Apache 2.4  Apache (httpd)  linux  web servers  Debian  Debian 10  SSL  mod_ssl 

A quick foray into disabling SSLSessionTickets in Apache2 (because there is no automated key rotation mechanism implemented yet).

Debian 10  Apache 2.4  Apache  system administration  linux  PHP  PHP-FPM 

How to switch from Apache2 mpm_prefork to mpm_event module and setup php-fpm in Debian 10.