Easy Steps to Install RocketChat for Enhanced Communication

Table of Contents

1. Introduction
2. Upgrading Rocket Chat in Docker
   • Upgrading the database to version 4.0
   • Installing Rocket Chat with MongoDB 4.4
   • Using the wired tiger database engine
3. Creating a Docker Host
   • Setting up a Docker host with Lexi Launch
   • Configuring the container
4. Connecting to the Lexi Container
   • Updating the operating system
   • Adding a new user
   • Installing Docker and Docker Compose
5. Configuring Rocket Chat
   • Editing the Docker Compose file
   • Modifying the environment file
6. Installing Rocket Chat in Docker
   • Pulling the database engine
   • Accessing Rocket Chat via the web server
7. Verifying the Installation
   • Logging in to Rocket Chat
   • Checking the workspace and database versions
8. Upgrading to MongoDB 5.0
   • Editing the Docker Compose file
   • Restarting the application with the updated version
9. Conclusion

Upgrading Rocket Chat in Docker

Rocket Chat is an open-source chat and collaboration program that offers various features for effective communication within teams and organizations. Upgrading to a new version of Rocket Chat, especially version 5.x, can be a complex process. This article aims to simplify the upgrade process and provide guidance on installing Rocket Chat in Docker.

Upgrading the Database to Version 4.0

Before installing Rocket Chat with the latest version, it is essential to upgrade the existing database to version 4.0. The video tutorial "Upgrading Rocket Chat in Docker 4.0 Deprecated" provides step-by-step instructions and guidance for this specific upgrade.

Installing Rocket Chat with MongoDB 4.4

To perform a fresh installation of Rocket Chat with the latest version, follow these steps:

1. Create a Docker host using Lexi Launch or any other preferred method.
2. Configure the Docker host with the desired specifications, such as the container name and network settings.
3. Connect to the Lexi container using Lexi exec.
4. Update the operating system using apt update and apt upgrade.
5. Add a new user, such as 'Scott,' to the system and assign a password.
6. Install Docker and Docker Compose on the Docker host.
7. Grant the user 'Scott' access to Docker by adding them to the 'docker' group.

Using the Wired Tiger Database Engine

Rocket Chat version 5.x requires the use of the wired tiger database engine. Therefore, it is essential to modify the Docker Compose file and environment file with the appropriate settings.

1. Edit the Docker Compose file using the nano command.
2. Paste the Contents of the Docker Compose file into the editor.
3. Update the root URL in the environment file to match the desired URL for the Rocket Chat instance.
4. Save the files and exit the editor.

Installing Rocket Chat in Docker

With the Docker host and configuration in place, You can proceed with the installation of Rocket Chat using Docker Compose.

1. Execute the command docker-compose up -d to install Rocket Chat.
2. Monitor the logs using docker-compose logs -f to track the installation progress.
3. The installation process will involve pulling the necessary dependencies, including the database engine (version 4.4).
4. Once the installation is complete, you can access Rocket Chat via the web server using the specified URL and port.

Verifying the Installation

After successfully installing Rocket Chat, it is crucial to verify the installation and ensure that everything is running as expected.

1. Log in to Rocket Chat using the created username and password.
2. Navigate to the Admin screen and click on Workspace to check the version details.
3. Confirm that Rocket Chat is running the latest version (5.4.2) and is paired with MongoDB version 4.4.15 using the wired tiger database engine.

Upgrading to MongoDB 5.0

To keep Rocket Chat up to date and benefit from the latest features and improvements, consider upgrading the database to MongoDB version 5.0. Here's how to do it:

1. Edit the Docker Compose file using the nano command.
2. Replace the MongoDB version with 5.0 in the file.
3. Save the changes and exit the editor.
4. Execute the command docker-compose down to shut down the application.
5. Remove the previous MongoDB image using docker rmi [image ID].
6. Restart the application using docker-compose up -d.
7. The new version of the database (MongoDB 5.0) will be pulled during the restart process.

Conclusion

Rocket Chat is an excellent choice for open-source chat and collaboration. By following the steps outlined in this article, you can successfully upgrade Rocket Chat in Docker and ensure a seamless installation process. Keep in mind the importance of upgrading the database version and using the appropriate wired tiger database engine for Rocket Chat 5.x. Enjoy the improved features and enhanced functionality that the latest version has to offer.