Tag Archives: Docker

Docker Performance Optimization: Real-World Strategies

Docker Performance Optimization: Real-World Strategies

After optimizing containerized applications processing petabytes of data in fintech environments, I’ve learned that Docker performance isn’t just about speed — it’s about reliability, resource efficiency, and cost optimization. Let’s dive into strategies that actually work in production. The Performance Journey: Common Scenarios and Solutions Scenario 1: The CPU-Hungry Container Have you ever seen your container CPU usage spike to …

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Keycloak and Docker Integration: A Step-by-Step Tutorial

Keycloak and Docker Integration: A Step-by-Step Tutorial

Keycloak is a powerful authentication and authorization solution that provides plenty of useful features, such as roles and subgroups, an advanced password policy, and single sign-on. It’s also very easy to integrate with other solutions.  We’ve already shown you how to connect Keycloak to your Angular app, but there’s more you can do. For example, by integrating this technology with …

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False malware alert is leading Docker Desktop to be blocked on Apple Macs

False malware alert is leading Docker Desktop to be blocked on Apple Macs

Some Docker Desktop users on Mac are unable to open their application A false malware alert is being shown on startup Users can fix the issue with a patch, so download now Docker has confirmed some versions of its Docker Desktop software are failing to start or work properly as a result of a false malware warning. Posting to GitHub, …

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Docker Desktop blocked on Macs due to false malware alert

Docker Desktop blocked on Macs due to false malware alert

Docker is warning that Docker Desktop is not starting on macOS due to malware warnings after some files were signed with an incorrect code-signing certificate. The first reports of the malware alerts surfaced on January 7, 2025, when macOS users received an unexpected ‘Malware Blocked’ message preventing them from opening the Docker containers management app. “Malware Blocked. “com.docker.vmnetd” was not …

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The Power of Docker and Cucumber in Automation Testing

The Power of Docker and Cucumber in Automation Testing

Automation testing is a must for almost every software development team. But when the automation suite consists of many scenarios, the running time of automation suites tends to increase a lot, and sometimes, rather than helping a team to reduce the turnaround time of testing, it doesn’t help in a much-expected way. Thus, there is a need for parallelization of …

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Running PostgreSQL in Docker Containers

Running PostgreSQL in Docker Containers

Docker containers offer a lightweight, portable, and consistent way to deploy databases across different environments. This article will guide you through the process of running a PostgreSQL database in a Docker container, providing you with a flexible and scalable solution for your database needs. Why Docker for PostgreSQL? Before diving into the how-to, let’s briefly discuss why running PostgreSQL in …

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