Justin Silver Blog

Syscoin Masternode Hot Wallet to Syscoin-Qt

Oh no! If you set up your Syscoin masternode with a hot wallet (by importing a private key for your collateral transaction) then you have put your syscoins at great risk! A flaw in...

Syscoin 3.0 Masternode Configuration

This is a setup guide for creating a Syscoin 3.0 Masternode. You will need a Virtual Private Server (VPS) from hosting providers such as Amazon EC2, DigitalOcean Droplets, Google Compute Engine, Microsoft Azure, Choopa,...

Using NGINX as an Atlassian JIRA Reverse Proxy

I use JIRA in a cloud infrastructure where it’s obviously desirable to serve the contents over SSL, therefore I set up an NGINX as a JIRA reverse proxy for unencrypted requests to the JIRA...

Validate SSL Certificate & Private Key

It’s not uncommon to need to validate if an SSL certificate / private key combination is valid. The easiest way to do this is with OpenSSL, an open source library that… is a robust,...

NGINX Configuration Monitor

I wanted a way to quickly distribute configuration files to my servers and have NGINX automatically reload. I found a solution for Debian servers and adapted it for CentOS 7 here. You will first...

Github + Multiple Repository SSH Deploy Keys

I use Jenkins for CD/CI, but was running into the issue of deleted files not being removed from the target server. My solution to this issue was to only use Jenkins to generate the...