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The latest News and Information on Monitoring for Websites, Applications, APIs, Infrastructure, and other technologies.

Distributed tracing for AWS Lambda with Datadog APM

Since AWS Lambda was launched in 2014, serverless has transformed the way applications are built, deployed, and managed. By abstracting away the underlying infrastructure, developers are able to shift operational responsibilities to the cloud provider and focus on solving customer problems.

Introduction to PromQL, the Prometheus Query Language

PromQL is the querying language that is part of Prometheus. In addition to PromQL, Prometheus provides a scraper that fetches metrics from instances (any application providing metrics) and a time series database (TSDB), which stores these metrics over time. This introduction to PromQL will be largely decoupled from specific tools and the non-PromQL parts of Prometheus, in order to focus on the features of the language itself.

Monitoring the Erlang VM With AppSignal's Magic Dashboard

Today, we will dive into one of the hard parts of using any monitoring - making sense out of all the data that is emitted. We think this is one of the hard parts. And being developers building for developers, we think a lot like you do – we think. Pun intended. Nowadays, we monitor AppSignal with AppSignal (on a separate setup), so we are still dogfooding all the time. We still run into challenges as you do, often before you.

From Zero to Hero: My Azure Monitor Learning Path

For those who don't know me, I'm a former SCOM admin, and I blog regularly about monitoring and co-organise Experts Live India each year. As one of SquaredUp's tech evangelists, I've recently taken on the task of figuring out Azure Monitor and documenting my journey so that others can find my — sometimes torturous — journey less taxing. This write-up is for you, hope you enjoy!

How to Monitor User Permissions on Linux Servers With SolarWinds Server Configuration Monitor

Understanding who has permissions to what and how those permissions levels change over time is an important piece of the puzzle when it comes to protecting sensitive data from getting into the wrong hands. However, this can be a difficult task when dealing with permissions on Linux servers and files. In this video, we'll show you how you can see who has access on your Linux servers, monitor and alert on changes to those permissions, and track the changes over time for auditing purposes.

Essential Open Source Serverless Tools

The infrastructure that runs your applications can be nearly as complex as the applications it supports. This complexity generally scales with the resilience of the architecture of your application, the scaling needs, and any security concerns. Thus, successful infrastructure for traditional applications often relies on a comprehensive tooling suite that allows the infrastructure engineers to iterate upon and improve your application’s resources.

How We Understand Monitoring

I have a confession to make. I was going to use this blog to wax poetically about the flaw inherent in the well-established notion of the Three Pillars of Observability. I was going to argue that a fourth pillar was badly needed: topological metadata. In other words, without annotating each data stream across the three common data types with a pointer to where that data in the deployment topology was coming from, all you have is a lot of data with no chance of making sense of it.

How To Decommission A Data Center

The potential for disrupting business is much greater when you decommission a data center than if you’re constructing one. The process involves a lot more than just shutting down servers, turning off switches, and dismantling storage racks. In this article, we’ll consider some of the specifics and best practices required to achieve a smooth decommissioning process.

InfluxDB Cloud Now Available on Google Cloud

Today we’re excited to announce the general availability of InfluxDB Cloud for Google Cloud. With this new service, GCP users can now use our leading time series data platform on Google infrastructure. This lets you address a wide range of use cases: server monitoring, IoT sensor data tracking, real-time customer analytics, application performance metrics, network monitoring, security threat detection, and financial market analysis.