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This is an introduction to Docker for Delphi and RAD Studio developers to get you ready for working with the new Docker support for RAD Server introduced in 10.3.3 Rio.
First here is a replay of the Practical Introduction to Docker webinar by Malcolm Groves. It is over 2 hours long. Below you will find some shorter videos covering Docker Basics and specifically working with RAD Server and Docker.
This is the Basics of using Docker and connecting to it from Delphi to deploy a simple Hello World Delphi application into a Docker Linux instance.
A short introduction to deploying an FMXLinux application into a remote Docker container and accessing it through the browser as HTML5 via Broadway.
How to build and deploy a custom RAD Server and InterBase image on Docker
See DocWiki for the details on RAD Server Docker Deployment. You can find the RAD Server images on Docker hub and the source on GitHub.
Also check out the RAD Server Docker Technical guide
link back here: https://embt.co/IntroToDocker
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I'm able to connect PA Server using the radstudio/paserver Docker image:docker run -it --mount source=emscustom,target=/etc/ems --mount source=ib,target=/opt/interbase -e CONFIG=PRODUCTION -p 8040:80 -p 64211:64211 radstudio/paserver
After pull and run with no change to Dockerfile:docker run -it --mount source=emscustom,target=/etc/ems --mount source=ib,target=/opt/interbase -e CONFIG=PRODUCTION -p 8040:80 -p 64211:64211 radstudio/pa-radserver-ib:10.3.3I get the following error?/usr/sbin/apachectl: 99: ulimit: error setting limit (Operation not permitted)Setting ulimit failed. See README.Debian for more information.AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this messageserver has been successfully startedAlso, I'm able to connect to the RAD Server running in the container but not the PA Server from the D10.3.3 IDE.How do I resolve?