VMmanager

VMmanager is a virtualization management platform based on KVM and LXD. The developer is ISPsystem and VMmanager licenses are paid. The product is available in two editions:

• VMmanager Hosting - is designed to organize VPS hosting. 
• VMmanager Infrastructure -  is designed to manage virtualization in enterprise infrastructure.

VMmanager Features

Suitable for large projects, can handle a load of 20,000 virtual machines and 350 hosts, easy to scale.

Easy to manage: simple interface, automatic host connection, monitoring system.

Some VMmanager features

High availability (fault-tolerant clustering) — if one host fails, the virtual machines will continue to run on the other host.

Ability to connect external Ceph and SAN, fault-tolerant storage area network.

IP-network — organize the L3 network architecture by quickly reassigning IP addresses to other machines in the infrastructure.

SaaS services (software as a service) - you can deploy virtual machines with automatic installation of any software. The functionality is implemented through shell scripts that are executed during VM creation.

Monitoring and notification system - integration with Zabbix and Grafana, notifications to Telegram and email, customizable dashboard in VMmanager platform.