How to Prepare for a DevOps/SRE Interview: Systems, Incidents, and Tradeoffs
A practical DevOps/SRE interview preparation guide for engineers who want to explain systems, incidents, tradeoffs, Kubernetes, Terraform, and production judgment clearly.
SRE & Reliability posts
Practical writing in the SRE & Reliability topic.
Latest in SRE & Reliability
How to reveal the users’ real IP to your application on K8s
How Kubernetes ingress and Service traffic policy affect client IP visibility, and how to preserve user IP addresses for logging and security.
How to find a Linux process working directory from its PID
Use /proc to find a Linux process working directory, then understand how cwd differs from executable and config paths.
How to load balance the Kubernetes API server with NGINX
A lab-oriented explanation of placing NGINX in front of Kubernetes API servers, with notes on high availability alternatives.
Useful kubectl plugins that make Kubernetes easier to operate
A practical look at kubectl plugins that reduce repetitive Kubernetes work, plus guidance on when not to add another plugin.