What is Harvester?

Harvester is an open-source, hyper-converged infrastructure (HCI) solution that simplifies the deployment and management of virtualization and containerized workloads. It provides a single platform for compute, storage, and networking resources, making it an ideal choice for organizations looking to streamline their IT infrastructure. With Harvester, users can easily deploy and manage virtual machines (VMs), containers, and Kubernetes clusters, all from a single interface.

Main Benefits

Harvester offers several key benefits, including simplified management, improved scalability, and enhanced security. Its intuitive interface makes it easy to deploy and manage resources, while its scalable architecture allows users to easily add or remove resources as needed. Additionally, Harvester’s built-in security features provide robust protection for sensitive data and applications.

Installation Guide

System Requirements

Before installing Harvester, ensure that your system meets the following requirements:

• 64-bit CPU with at least 4 cores
• 16 GB of RAM or more
• 100 GB of free disk space or more
• Supported Linux distribution (e.g. Ubuntu, CentOS)

Installation Steps

Once you’ve verified that your system meets the requirements, follow these steps to install Harvester:

1. Download the Harvester installation package from the official website.
2. Run the installation script and follow the prompts to complete the installation.
3. Configure the Harvester cluster by specifying the IP addresses and hostnames of the nodes.
4. Verify that the Harvester cluster is up and running by accessing the web interface.

Technical Specifications

Architecture

Harvester’s architecture is designed to provide a scalable and fault-tolerant platform for virtualization and containerized workloads. The platform consists of the following components:

• Harvester Node: The core component of the Harvester platform, responsible for managing compute, storage, and networking resources.
• Harvester Cluster: A group of Harvester nodes that work together to provide a scalable and fault-tolerant platform.
• Harvester API: A RESTful API that provides a programmatic interface for managing Harvester resources.

Storage

Harvester supports a variety of storage options, including:

• Local storage: Store data on local disks attached to Harvester nodes.
• Shared storage: Store data on shared storage devices, such as SAN or NAS.
• Cloud storage: Store data in cloud-based storage services, such as AWS S3 or Google Cloud Storage.

Harvester Snapshot and Restore Workflow

Snapshot Creation

Harvester provides a snapshot feature that allows users to create point-in-time copies of their virtual machines and containers. To create a snapshot, follow these steps:

1. Log in to the Harvester web interface and navigate to the VM or container you want to snapshot.
2. Click the