Hey for all of you hand-rolling a Kubernetes / Docker cluster, I thought I’d mention a bug with Centos 7.x that is still yet to be fixed. The error is: /proc/sys/net/bridge/bridge-nf-call-iptables: No such file or directory. The fix is simple. Just execute the following command (as root). $ modprobe -v br_netfilter Problem solved. If you…
Category: Infrastructure as Code
Infrastructure as Code using AWS Cloudformation
Problem Statement My Application is very complicated and it currently takes a lot of coordination and time to deploy my application. Does that sound familiar? I think we’ve all lived that problem at least twice in our lives. Deploying applications is never as easy as just double-clicking on “Setup.exe”, although it should be. The Solution…