Docker is a platform as a service for deploying applications in Docker containers. Containers are software "packages" that bundle together an application's source code with its libraries, configurations, and dependencies, helping software run more consistently and reliably on different machines. To start using Docker containers, you need to be familiar with Docker networking. Below, we'll answer the question: "What is a Docker network host?".

Welcome to the first Signals Captain’s Log! My name is Robert, and I’m a recovering on-call engineer and the CEO of FireHydrant. When we started our journey of building Signals, a viable replacement for PagerDuty, OpsGenie, etc, we decided very early that we would tell everyone what makes Signals unique, and what better way than to tell you how we’re building it (without revealing too much 😉). Let’s jump in.

Sometimes, when building Runbooks in Orchestrator, it can feel like you’ve hit a dead end with no way to achieve the functionality or automation you require. For newer users, Orchestrator can be daunting because it is a completely blank canvas; there are no sample runbooks included or out-of-the-box automations. In addition, with a shift in focus to cloud automation, there is limited guidance and ‘how to’ advice available to help users.

Today, automation has shifted from being a luxury to an absolute necessity, especially within the realm of networks. This shift is driven by the rapid evolution of network technologies, compliance standards, and evolving business needs, placing an increasingly daunting burden on network administrators to manage these tasks manually.

As a software product company that helps customers bring new products to market, 3Pillar Global relies on tight-knit coordination and communication to move projects forward. When the team was looking for a new collaboration solution that would enable them to communicate in real time, they looked for an open source option.