3 minute read

From containers and cloud to managing COTS products and a reminder that devops is much more than just technology. Enjoy.


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How to Troubleshoot & Optimize Database Query Performance for Your Application

According to the recent DZone Performance Guide, “database performance problems are the most challenging to fix” with manual firefighting and lack of actionable insights being the top monitoring challenges. Join this webinar to discover how Dynatrace AppMon extends traditional APM through its new Database Agent, providing a view that both Developers and DBAs can trust.


I don’t see the wider devops movement as a cult, but I do sometimes see the fetishisation of the technical aspects and the downplaying of the cultural, service management or transformation parts. Hopefully a useful reminder to some folks.

An excellent talk from the recent Monitorama conference, all about building a culture of observability. How do you go technically having logs, metrics and traces to making them a fundamental part of how you operate?

An interesting look under the hood of a moderately complex tech stack from Uber. Covers everything from programming language choices to data infrastructure to systems management and more.

Kubernetes ships with a robust default scheduler, but it’s relatively simple to write your own for specific use cases. You can do this using the HTTP API too, which means schedulers can be implemented in whatever language you prefer. Here’s an example in elixir which acts as a nice hello world.

COTS (Commercial Off the Shelf) products are a reality in most if not all large organisations. This post is an interesting look at the difficulties of managing them in a modern IT world and how you can embrace devops practices for doing so.

An interesting and detailed look at how different cloud providers do instance provisioning. Looking at two key themes in particular, a metadata service and cloud-init.

A good getting started example for anyone wanting to write Lambda functions in Javascript.

A brief introduction to the Riemann monitoring tool, extracted from the recent The Art of Monitoring book. Explains the basics of events and streams.


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Goldstar is looking to hire someone who wants to dig into containers, AWS, Kubernetes, Kafka, and more. You will get to be influential in how the future of our infrastructure looks, and most importantly to us you will get to keep a proper work/life balance. This position is located in Portland, OR, just across the Willamette from Downtown.


Hubblestack is a security auditing tool build on top of SaltStack. It provides tools for file integrity scanning, integration with osquery and a reporting engine.

Fabio is a fast, modern, zero-conf load balancing HTTP(S) router for deploying microservices managed by consul. Also provides integration with AWS ELB and API Gateway, and natively outputs graphite metrics.

Test Kitchen is a popular acceptance testing framework for infrastructure, and kitchen-terraform provides a plugin using Terraform to provision the infrastructure under test.

In pursuit of everything as code, Mermaid is a DSL for generating a wide variety of charts and diagrams, from gantt charts and flowcharts to sequence diagrams and more. It provides a powerful online editor and output to SVG too.

Downtime is expensive - in more ways that one. Learn the costs of downtime and how to minimize them in the new eBook from VictorOps, “Making the Case for Real-Time Incident Management.”