Greg Leffler

Greg heads the Observability Practitioner team at Splunk, and is on a mission to spread the good word of Observability to the world. Greg's career has taken him from the NOC to SRE to SRE management, with side stops in security and editorial functions. In addition to Observability, Greg's professional interests include hiring, training, SRE culture, and operating effective remote teams. Greg holds a Master's Degree in Industrial/Organizational Psychology from Old Dominion University.

Learn 6 Min Read

The Ultimate Kubernetes Cheat Sheet: Essential kubectl Commands for 2025

Level up your kubectl skills with this ultimate Kubernetes cheat sheet — essential commands, examples, and tips for deploying, debugging, and scaling clusters.

Learn 9 Min Read

How to Troubleshoot Kubernetes Environments with Observability

Troubleshooting Kubernetes is fundamentally different from traditional systems. This in-depth guide shows how observability is the answer.

Learn 9 Min Read

Kubernetes Metrics for Troubleshooting: The Practitioner’s Guide To Diagnosing & Resolving K8s Issues

When something goes wrong in Kubernetes, which metrics can help you find and fix the problem? This guide has all the answers.

CTO Stack 4 Min Read

From Grind to Growth: How To Encourage Innovation in Engineering Teams

With the freedom to innovate, engineering teams can go beyond simply pushing code.

CTO Stack 4 Min Read

Unlocking OpenTelemetry to Future-Proof Engineering Teams

OpenTelemetry is good for both your engineering team and the business? OTel me more.

CTO Stack 4 Min Read

The Habits of Highly Successful Platform Engineering Teams

How platform engineering drives developer productivity and IT efficiency