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Introducing the OpUtils mobile app

Troubleshoot your IP addresses and switch ports faster and smarter! Managing and troubleshooting your network IPs and ports effectively can become difficult if hands-on network monitoring by your IT team is required at all times. Ever wondered if you can monitor your IPs and endpoints on the go? If yes, the solution you need is the OpUtils mobile app.

How to Test Ruby Code That Depends on External APIs

Few things are more frustrating than slow, flaky test suites. You're ready to deploy, wait 20 minutes for CI to run, only to find that a test failure in code you've never touched is blocking you. You dig into the source and find the problem: an external API call. It works (slowly) most of the time. But sometimes the network glitches and it fails. What do you do? In this article, José Manuel shows us several techniques for removing external API dependencies from our tests.

Advantech releases EPC-C301 for machine vision applications with Ubuntu 18.04 LTS

Advantech, a leading global provider of intelligent IoT systems and embedded platforms, is pleased to announce EPC-C301, a compact fanless box PC powered by 8th Gen. Intel® Core™ processor. This system features diverse domain-focused I/O and can operate in broad temperature ranges. EPC-C301 integrates Intel® and Canonical technologies, provides Ubuntu and OpenVINO toolkits, and is aimed at accelerating the advancement of AIoT.

How Raygun increased transactions per second by 44% by removing Nginx

Here at Raygun, improving performance is baked into our culture. In a previous blog post, we showed how we achieved a 12% performance lift by migrating Raygun’s API to .NET Core 3.1. In publishing this, a question was asked on Twitter as to why we still use Nginx as a proxy to the Raygun API application. Our response was that we thought this was the recommended approach from Microsoft. It turns out this has not been the case since the release of .NET Core 2.1.

How to maximize span ingestion while limiting writes per second to a Scylla backend with Jaeger tracing

Jaeger primarily supports two backends: Cassandra and Elasticsearch. Here at Grafana Labs we use Scylla, an open source Cassandra-compatible backend. In this post we’ll look at how we run Scylla at scale and share some techniques to reduce load while ingesting even more spans. We’ll also share some internal metrics about Jaeger load and Scylla backend performance. Special thanks to the Scylla team for spending some time with us to talk about performance and configuration!

Community Highlight: How InfluxDB Enables IoT Monitoring of Gas Station Tanks

I recently spoke with Alex Skrivseth, the Operations Manager at The Shed App, and discovered how he’s using InfluxDB to monitor the current levels of gas and diesel at various gas stations. Simply by extracting IoT sensor data, he has been able to provide valuable previously inaccessible data to fuel truck drivers.

Introducing the Datadog mobile app

When you’re on call and get paged at an inconvenient time, you need to be able to quickly determine the seriousness of the issue and act decisively to reduce system downtime. But pager notifications often don’t give you the information you need to investigate an issue from your mobile device, meaning that access to a laptop at all times is a must.

The Mattermost codebase is preserved on ice for the next 1,000 years

A lot will happen over the next 1,000 years, and the codebase for the Mattermost open source project will be along for the entire ride. On July 8, GitHub successfully deposited 21 terabytes of open source repository data in the Arctic World Archive, a (very) long-term storage facility located on the Svalbard archipelago in Norway near the North Pole.

Why Netdata is free

When I first started the project that became the Netdata Agent, I was trying to solve a painful, real-world problem: IT infrastructure monitoring tools fell short when it came to providing complete, granular metrics in real time. Believe me, I had no shortage of tools to choose from, but each of them lacked something either in the ability to see every metric I needed, or see it at the frequency required.