1. On-Premise Pre-requisites

Pre-requisites for deployment on-premise

Overview

Check the hardware and software prerequisites for deployment on-premise.

Hardware Pre-requisites

Developement Env Setup

• One Bastion machine to run Kubespray

• HA-PROXY machine which acts as a load balancer with Public IP. (CPU: 2Core , Memory: 4GB)

• Three machines which act as master nodes. (CPU: 2Core , Memory: 4GB)

• Four machines which act as worker nodes. (CPU: 8Core , Memory: 16GB)

• One machine for database configuration. (CPU: 2Core , Memory: 8GB)

• volumes for persistence volume. (number of quantity: 13), Supported Storage Solutions Refer here, but the most popular and recommended is iSCSI.

• Kafka - 3 quantities each having a 50 GB size

• zookeeper - 3 quantities each having a 5 GB size

• es-data - 3 quantities each having a 50 GB size

• es-master - 3 quantities each having a 5 GB size

• filestore - 1 quantity with 50 GB size

Production Setup

• One Bastion machine to run Kubespray

• HA-PROXY machine which acts as a load balancer with Public IP. (CPU: 4 Core, Memory: 8GB)

• Three machines to serve as master nodes. (CPU: 2Core, Memory: 4GB)

• Six machines to serve as worker nodes. (CPU: 8Core, Memory: 16GB)

• One machine for database configuration. (CPU: 4Core, Memory: 16GB)

• volumes for persistence volume. (number of quantity: 22), Supported Storage Solutions Refer here, but the most popular and recommended is iSCSI.

• Kafka - 3 quantities (100 GB each)

• Kafka-infra - 3 quantities (100 GB each)

• zookeeper - 3 quantities (10 GB each)

• es-data - 3 quantities (100 GB each)

• es-data-infra - 3 quantities (100 GB each)

• es-master - 3 quantities (10 GB each)

• es-master-infra - 3 quantities (10 GB each)

• filestore - 1 quantity (100 GB)

Software Pre-requisites

1. Kubernetes nodes

   1. Ubuntu 18.04

   2. SSH

   3. Privileged user

   4. Python

2. Bastion machine

   1. Ansible

   2. Git

   3. Python