How to install docker-mailserver on OpenSUSE Latest

This tutorial will guide you through the installation process of docker-mailserver on OpenSUSE Latest.

Prerequisites

Step 1: Clone docker-mailserver repository

Open a terminal and clone the docker-mailserver repository using the following command:

git clone https://github.com/docker-mailserver/docker-mailserver.git

Step 2: Create local configuration directory

Create a local configuration directory for docker-mailserver using the following command:

mkdir -p /opt/docker-mailserver/data

Step 3: Copy the configuration files

Copy the example configuration files to the local configuration directory using the following command:

cp -r docker-mailserver/sample-config/* /opt/docker-mailserver/data

Step 4: Configure the mail server

Edit the configuration files in the local configuration directory to configure the mail server according to your needs. You can use a text editor of your choice to edit the files. For example:

nano /opt/docker-mailserver/data/mail.env

Step 5: Run docker-mailserver

Run the docker-mailserver container using the following command:

docker run -d \
  --name mail \
  --restart always \
  --env-file /opt/docker-mailserver/data/mail.env \
  -v /opt/docker-mailserver/data:/tmp/docker-mailserver \
  -p 25:25 \
  -p 143:143 \
  docker.io/mailserver/docker-mailserver:latest

This command will start the mail server container and map ports 25 and 143 to the host machine.

Step 6: Verify installation

Verify that the mail server is running by sending a test email to a local address on the server. You can use the following command to send an email:

echo "Test email" | mail -s "Test Subject" test@example.com

Conclusion

Congratulations! You have successfully installed docker-mailserver on OpenSUSE Latest. You can now start using the mail server according to your needs.

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