For quick installation of the Axxon One Server and Client in Linux OS, do the following:

1. Add the repositories by sequentially running the following commands:
   

   echo 'deb http://download.axxonsoft.com/debian-repository stretch backports/main' | sudo tee -a /etc/apt/sources.list.d/axxonsoft.list echo 'deb http://download.axxonsoft.com/debian-repository weekly main backports/main' | sudo tee -a /etc/apt/sources.list.d/axxonsoft.list wget --quiet -O - "http://download.axxonsoft.com/debian-repository/info@axxonsoft.com.gpg.key" | sudo apt-key --keyring /etc/apt/trusted.gpg.d/axxonsoft.gpg add - && sudo apt-get update

   
   
2. Install the Axxon One Server:
   

   sudo apt-get install axxon-one

3. If you use Ubuntu 20.04, Debian 11 or above, then install the mono-complete from the stretch repository:
   

   sudo apt-get install mono-complete -t stretch

4. Install the Axxon One Client:
   

   sudo apt-get install axxon-one-client

The Server and Client installation is complete.