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During the installation of a few packages, Ubuntu usually installs the tzdata package. It’s usually included in some PHP or Python packages dependencies. The issue with it is that it hangs and waits for user input to continue the installation. It’s ok until we are using Docker and trying to build images (it’s hanging or even throwing errors in newer versions of Ubuntu). We will try to reproduce the situation and try to fix it.

To reproduce the hanging situation, we can use this Docker image:

Here is the logs that we see in terminal:

And here it hangs waiting for us enter data, and even after you’ll enter a region — the process will not resume. …


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Introduction

Docker is an application that makes it simple and easy to run application processes in a container, which are like virtual machines, only more portable, more resource-friendly, and more dependent on the host operating system.

In this tutorial, you’ll learn how to install and use it on an existing installation of Ubuntu 20.04.

Note: Docker requires a 64-bit version of Ubuntu as well as a kernel version equal to or greater than 3.10. The default 64-bit Ubuntu 20.04 server meets these requirements.

Installing Docker

Note: All the commands in this tutorial should be run as a non-root user. …


Image for post
Image for post

Introduction

Docker is an application that makes it simple and easy to run application processes in a container, which are like virtual machines, only more portable, more resource-friendly, and more dependent on the host operating system.

In this tutorial, you’ll learn how to install and use it on an existing installation of Ubuntu 19.10.

Note: Docker requires a 64-bit version of Ubuntu as well as a kernel version equal to or greater than 3.10. The default 64-bit Ubuntu 19.10 server meets these requirements.

Installing Docker

Note: All the commands in this tutorial should be run as a non-root user. …

About

Grigor Khachatryan

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