HKE System and Configuration Requirements
This page outlines the system and configuration requirements for successfully deploying and managing Kubernetes clusters using Hostspace Kubernetes Engine (HKE). These requirements ensure optimal performance, stability, and security of the Kubernetes clusters hosted on various infrastructure platforms.
General Requirements
Supported Cloud Providers
AWS (Amazon Web Services)
GCP (Google Cloud Platform)
Azure (Microsoft Azure)
Digital Ocean
Nobus
Other local providers as applicable
Operating Systems
Ubuntu 20.04 LTS or later
CentOS 7 or later
Red Hat Enterprise Linux (RHEL) 7 or later
Other Linux distributions that support Docker
Hardware Requirements
Minimum Configuration for Testing
CPU: 1 vCPU
Memory: 2 GB RAM
Disk Space: 30 GB
Recommended Configuration for Production
CPU: 4 vCPUs or more
Memory: 16 GB RAM or more
Disk Space: 100 GB SSD or more
Network and Connectivity
Required Ports
22 (SSH): For secure shell access.
80 and 443 (HTTP/HTTPS): For web traffic.
16443 and 8443: For Kubernetes API server communications.
10250-10255: For kubelet communications.
19001 and 25000: Necessary for nodes in a Highly Available (HA) cluster.
25000: Required for nodes in a Non-HA cluster setup.
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