CQRS for Blue-Green Deployment
Bringing databases into the Blue-Green Deployment process by using CQRS and idempotent work queues.
Comments On More Trickiness With SSH
the only useful blog post comments I ever got before I turned them off forever
I like the idea of ephemeral, immutable servers in light containers but what I really want is to put the entire state in a Git repo ...
Deserialize / Alter / Serialize: an Antipattern?
I was talking to \$PERSON from \$BIG\_COMPANY the other day, and they happened to mention that around 80% of their CPU time was spent on serializing and deserializing data ...
Make your own Client-side Certificates with a Pseudo CA
More Trickiness With SSH
Nginx proxy_pass to upstream Django always giving 400 Bad Request
I was setting up Django using Gunicorn behind an Nginx proxy the other day, and hit this problem which took a while to find an answer for ... all Django would do was return `400 Bad Request`
ShellShock: 'bash' vulnerability
A vulnerability in 'bash', popularly called 'ShellShock' has been all over the news this week. I've spent a lot of time talking to clients about it over the last couple of days, and checking up on systems, so I thought I'd write some of those conclusions down.