[SOLVED] Why the Oracle database is slow when using the docker?
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[SOLVED] Why the Oracle database is slow when using the docker?

Recently, when I needed a testing environment, where one of the elements was the Oracle database, I encountered a problem that caused me a lot of nerves. Problem When I…

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[SOLVED] SonarQube: Max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

Problem The system isn't allowed to get the requested memory amount. Solution Run the following command before attempting to start SonarQube or issuing your docker compose command: sudo sysctl -w…

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[RELEASED] Free online XML Converter
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[RELEASED] Free online XML Converter

Inspired by my previous post regarding the conversion of special characters in XML files, I decided to create a own converter. I hope it will be useful for you many…

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Apache Airflow & CeleryExecutor, PostgreSQL & Redis: Start the environment using Docker-Compose in 5 minutes!
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Apache Airflow & CeleryExecutor, PostgreSQL & Redis: Start the environment using Docker-Compose in 5 minutes!

In this post I will show you how to create a fully operational environment in 5 minutes, which will include: Apache Airflow WebServerApache Airflow WorkerApache Airflow SchedulerFlower - is a…

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[SOLVED] Docker for Windows Hyper-V: how to share the Internet to Docker containers or virtual machines?

Problem Do you use Hyper-V virtualization, create a virtual machine, but it does not have internet access? No problem. We can solve it easily! Cause The reason for the lack…

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