Containerization has become a cornerstone of modern software development and deployment. Docker, a leading containerization platform, has revolutionized the way applications are built, shipped, and deployed. As a DevOps engineer, mastering Docker and understanding best practices for Dockerfile creation is essential for efficient and scalable containerized workflows. Let’s delve into some crucial best practices to optimize your Dockerfiles.

Cloudwatch is a standard component for any AWS user, with tight integrations into every AWS service. While Cloudwatch initially seems like a cost-effective solution, its lack of functionality and flexibility can result in higher costs. Let’s explore Coralogix vs Cloudwatch.

With the vast amount of data that is transmitted through the internet, it is essential to have a reliable connection. However, sometimes even the most stable connection can experience issues, one of which is the "DNS Server Not Responding" error. This error occurs when your device is unable to establish a connection with the DNS server, thereby depriving you of access to the internet.

As you probably know, Oh Dear is run by a small but capable team. One of the advantages of being small is that we can implement stuff pretty quickly: there’s no red tape, and our code base is very healthy. So, when our users have feature requests that make sense to add to Oh Dear, we can move fast. In the past month, we implemented two smallish feature requests for our DNS check we got through support. Here’s what our new DNS settings screens look like.

Monitoring tools, also known as observability solutions, are designed to track the status of critical IT applications, networks, infrastructures, websites and more. The best IT monitoring tools quickly detect problems in resources and alert the right respondents to resolve critical issues. Response teams use observability solutions to gain real-time insights into resource availability, stability and performance.