System Requirements

Supported Operating Systems

• Ubuntu 16.04 (Kernel version >= 4.15)
• Ubuntu 18.04 (Recommended)
• Ubuntu 20.04 (Docker version >= 19.03.10)
• CentOS 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8.2 (CentOS 8.x requires Containerd)
• RHEL 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8.2 (RHEL 8.x requires Containerd)
• Amazon Linux 2

Minimum System Requirements

• 4 CPUs or equivalent per machine
• 8 GB of RAM per machine
• 30 GB of Disk Space per machine
• TCP ports 6443 and 6783 open between cluster nodes
• UDP ports 6783 and 6784 open between cluster nodes