Mattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. It is designed as an internal chat for organizations and companies and most markets itself as an open-source alternative to Slack and Microsoft Teams. In this article, we are going to learn how to install Mattermost on Rocky Linux 8. So, let’s get started. 

For installation steps, click on the link 

https://wiki.crowncloud.net/How_to_Install_Mattermost_with_Docker_on_Rocky_Linux_8