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Jef Spaleta

Jef Spaleta
Sensu Developer Advocate

Recent Posts

How to scale your monitoring with Sensu clustering

I recently led a webinar for the Sensu community on how to scale your monitoring by setting up a three-node cluster in Sensu Go using Sensu’s embedded etcd. Clustering improves Sensu’s...

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Looking back at one year of Sensu assets & announcing a new Sensu plugins SDK

Assets were one of the biggest additions in Sensu Go. How have new and experienced Sensu users reacted to Sensu assets as a workflow? And what's on the roadmap for Sensu contributors?

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Intro to RBAC in Sensu Go

Last month, we ran a webinar on role-based access control (RBAC) in Sensu Go. In this post, we’ll capture some of the key points from the presentation and show you how RBAC can help you lock down...

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Kubernetes 101

The appeal of running workloads in containers is intuitive and there are numerous reasons to do so. Shipping a process with its dependencies in a package that’s able to just run reduces the...

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How Kubernetes works

It's no secret that the popularity of running containerized applications has exploded over the past several years. Being able to iterate and release an application by provisioning its dependencies...

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Securing your Docker containers

One of the many challenges when building an application is ensuring that it's secure. Whether you're storing hashed passwords, sanitizing user inputs, or even just constantly updating package...

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Making sense of time-series analysis

Even if you haven't heard of data described as a "time-series," you've probably seen examples out in the wild. As the name suggests, a time-series is a representation of an event over a period of...

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Check configuration upgrades with the Sensu Go sandbox

As a followup to my previous post, I’d like to walk you through using the Sensu Go sandbox to test upgrading different parts of the event pipeline from Sensu 1.x to Sensu Go. First up we have a...

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Upgrading to Sensu Go: takeaways (and solutions) from Sensu Summit

Now that Sensu Go is out, I thought this would be a great time to circle back and follow up on the Sensu Summit 2018 breakout session concerning Sensu 1.x to Sensu Go workload migration...

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Handling Sensu Plugin handlers in Sensu Go

In case you missed it, Sensu Go is here! And, as I wrote about previously, one of the hurdles with migrating workloads from the original version of Sensu to Sensu Go are the changes in the...

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Trending Stories: So Hot Right Now

How Kubernetes works

How Kubernetes works

It's no secret that the popularity of running containerized applications has exploded over the past several years. Being able to iterate and release an application by...

Infrastructure as code: testing and monitoring

Infrastructure as code: testing and monitoring

In my last post, I talked about the evolution of infrastructure as code and its role in modern software development. To recap, let's take a quick look back at what an...

Monitoring Kubernetes + Docker, part 2: Prometheus

Monitoring Kubernetes + Docker, part 2: Prometheus

This is part 2 in a series on monitoring Kubernetes. Check out parts 1, 3, and 4.

In part 1 of this series, I discussed the rise of microservice architecture and the...

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