Author: Justin Silver

Reinstall All Homebrew Packages

After upgrading to OS X Sierra I was unable to start MariaDB (or MySQL). Long story short, I ended up rebuilding openssl which fixed the signal 4 error, likely due to changes in the...

LEMP: CentOS 7, Nginx PHP7, and Redis for WordPress

Scripts to setup a WordPress server on CentOS 7 with Nginx, PHP/PHP-FPM 7, Redis and more. Firewalld – allow only HTTP/S and SSH traffic Letsencrypt – free SSL certificates Yum Cron – keep system...

Send Emails on Mac OS X with Postfix and a Gmail Relay

A quick howto setup Mac OS X and Postfix to use Gmail as a relay. Everything will need to be executed as root using sudo. If you just need to send emails try running...

Ignore node_modules in Dropbox

Node is notorious for generating a rather large number of files in the node_modules when running and npm install. I like to start my projects in Dropbox, which presents a problem with my computer...

Install ClamAV + Maldet on CentOS 7

A quick guide for installing ClamAV and Maldet on CentOS 7 for malware scanning and quarantining. Install ClamAV and Maldet Using the ClamAV malware library will speed up the scans performed by Maldet. You...

Node.js + PM2 + Nginx + Redis on CentOS 7

This is a quick setup guide for the application stack I have been using recently. Most of my latest work has been a throwback to the first server-side programming I did in the 90’s...

Slate Documentation Server on EC2 Amazon Linux

I was trying to setup the Slate API Documentation Server on an EC2 instance running Amazon Linux. When I fetch the git repository and attempted to install the dependencies using bundle install, it would...

Update Onagofly Firmware on Mac OS X

It is possible to update the firmware on an Onagofly micro drone on Mac OS X using the QGroundControl software. The download for the software can be found here: http://qgroundcontrol.org/downloads. You will also need...

Yum Install Jenkins as a Service on CentOS 7

I have previously written about how to Install Jenkins on CentOS as a Service where it was necessary to write your own startup, shutdown, configuration, and init.d scripts. Luckily this is all much easier...

Letsencrypt: Free SSL Certificates for Nginx

I always wanted all of my sites to run over SSL, but it also didn’t seem worth the expense of buying certificates for all the domains I own. Enter Let’s Encrypt which offers free...