Category

Linux

All things *nix.

82 articles in this category

Compile dynamic nginx modules

May 4, 2017 1 min read

My notes for compiling modules in nginx.  As of nginx 1.9.11, you can dynamically load modules using load_module in nginx.conf.  To compile the module, if not available in…

From Linux Install to WordPress

April 25, 2017 5 min read

A typical installation of Debian 8.x (Jessie) precedes this where I only select base system and ssh server options during operating system installation. After installation, this is a…

Observium Notes

November 23, 2016 1 min read

A few notes on my Observium setup on a Debian 8 Jessie system. All configuration options and details can be found at the Observium documentation page. Bad Interfaces…

Windows 10 with Ubuntu: Bash + Conky + Firefox

July 12, 2016 3 min read

Install the Windows Subsystem for Linux (Beta) Set Windows 10 Developer Mode Install X Server in Windows I prefer Xming;  get it and install it from here:  http://sourceforge.net/projects/xming/files/latest/download…

Observium nfsen configuration notes

June 16, 2016 2 min read

Hacked my way through getting Observium to pick up the nfsen RRD so that I see the Netflow tab in the device in Observium. Here's what I did...…

ISPConfig, Dovecot, Postfix and LetsEncrypt SSL

June 15, 2016 2 min read

Please See: https://www.howtoforge.com/community/threads/lets-encrypt-working-with-ispconfig-interface-postfix-dovecot-tls-pure-ftpd-monit.75546/ ARCHIVEDI successfully configured Dovecot and Postfix to use my LetsEncrypt SSL certificate for my mail domain. Generate SSL Certificate When I installed ISPConfig 3.1b, I…

Test Internet Speed on Linux Terminal

May 31, 2016 1 min read

Instead of visiting sites like Speedtest.net through a browser, you can install speedtest-cli package on Linux and test bandwidth speeds from the command line. $ apt-get install speedtest-cli…

DNS Caching for Spamassassin RBLs

September 8, 2014 2 min read

So I'm tweaking the mail filter server which is a Debian Linux server running Postfix, MailScanner and SpamAssassin. I just wanted to share some of the performance improvements…

ldapsearch to get all SMTP email addresses

August 26, 2014 1 min read

Cooked this up in a few minutes.  Should return all proxyAddress that are SMTP and all SMTP default addresses for all users not disabled in a specified Organizational…

Automate Telnet Login in BASH

June 2, 2014 1 min read

This method will basically automate telnet login and run a command on a router. It doesn't use TELNET, it uses ncat. The alternative to this approach would be…

Linux Mint 17 Cinnamon 'Qiana'

May 27, 2014 1 min read

Linux Mint 17 Cinnamon 'Qiana' has reached RC status.  Here are some screenshots of the new release. Places where changes were made, noted by the Mint Team: Update…