Hypervisors
Virtualization platforms or Hypervisors
Here are some additional details on each of the Virtualization Platforms/Hypervisors:
Proxmox Virtual Environment (PVE) is an open-source virtualization platform that combines container-based virtualization with full virtualization, using the KVM hypervisor. It includes features such as live migration, high availability, and support for both Linux and Windows guest operating systems. Proxmox also includes a web-based graphical user interface (GUI) for managing virtual machines and containers, as well as storage and networking resources. It is commonly used for hosting virtual desktops, cloud services, and enterprise applications.
VMware vSphere Hypervisor: It is a type 1 hypervisor, which means it runs directly on the server hardware, allowing it to provide better performance and security than type 2 hypervisors that run on top of an operating system. It is a free version of VMware's vSphere suite and can be managed through the vSphere client or the web-based vSphere HTML5 client.
Virtuozzo: It is a container-based virtualization platform that uses a shared operating system kernel to run multiple containers, allowing for better resource utilization and performance than traditional virtualization. It includes features such as automatic scaling, live migration, and automated disaster recovery.
Citrix Hypervisor: It is based on the open-source Xen hypervisor and includes features such as live migration, high availability, and disaster recovery. It supports a wide range of operating systems and is commonly used for hosting virtual desktops, cloud services, and enterprise applications.
VMware ESXi: It is a type 1 hypervisor that provides a high-performance virtualization platform for servers and applications. It includes features such as vMotion, which allows for live migration of virtual machines between hosts, and High Availability (HA), which provides automatic failover in case of hardware or software failure.
Red Hat Virtualization: It is based on the KVM hypervisor and includes features such as live migration, high availability, and integration with Red Hat's OpenShift container platform. It is designed for enterprise workloads and provides a scalable and secure virtualization platform for servers and desktops.
Xen Project: It is an open-source hypervisor that provides virtualization for multiple operating systems and architectures. It includes features such as live migration, fault tolerance, and security isolation, and is widely used for cloud computing and hosting services.
Oracle VM: It is a type 1 hypervisor that provides enterprise-class virtualization for servers and applications, including features such as live migration, high availability, and automatic workload management. It is commonly used for running Oracle applications and databases, as well as other enterprise workloads. It can be managed through a web-based interface or through Oracle Enterprise Manager.
Proxmox Virtual Environment
Type 1 hypervisor (Bare Metal Hypervisor): This type of hypervisor is installed directly on the host's hardware, and it allows multiple guest operating systems to run on top of it. Type 1 hypervisors are sometimes referred to as "bare-metal" hypervisors because they operate directly on the host's hardware without any underlying operating system. Examples of type 1 hypervisors include ProxMox, VMware ESXi, Microsoft Hyper-V, and Citrix XenServer.
Proxmox VE is an enterprise virtualization platform that offers comprehensive server management capabilities. This open-source solution seamlessly integrates the KVM hypervisor, Linux Containers (LXC), and software-defined storage and networking features into a single platform, here are some additional details on Proxmox:
Proxmox Virtual Environment is a powerful, open-source virtualization platform that allows for the creation and management of virtual machines and containers. It includes the following features:
1. KVM-based virtualization: Proxmox uses the KVM hypervisor to provide full virtualization, allowing for the creation of virtual machines with their own operating systems.
2. Container-based virtualization: Proxmox also supports container-based virtualization using LXC (Linux Containers) and OpenVZ, providing better performance and resource utilization compared to full virtualization.
3. Live migration: Proxmox allows for live migration of virtual machines and containers between hosts, allowing for zero-downtime maintenance and upgrades.
4. High availability: Proxmox includes features such as clustering and automatic failover, ensuring that virtual machines and containers are always available.
5. Web-based management: Proxmox includes a web-based GUI for managing virtual machines, containers, storage, and networking resources, making it easy to set up and manage virtual environments.
6. Backup and restore: Proxmox includes built-in backup and restore functionality, allowing for easy backups and quick restoration of virtual machines and containers in case of failure or disaster.
7. Integration with other tools: Proxmox integrates with other tools such as Zabbix for monitoring, Ceph for distributed storage, and OpenStack for cloud computing, providing a powerful and flexible virtualization platform.
Proxmox is popular among both small and large organizations due to its open-source nature, powerful features, and ease of use.
VMware ESXI
VMware ESXi is a type 1 hypervisor that is used to create and manage virtual machines. It is a leading virtualization platform that enables organizations to consolidate their servers and reduce hardware costs while providing a high level of reliability and availability. ESXi is designed to run directly on the physical server hardware without requiring an additional operating system layer, allowing it to achieve high levels of performance and efficiency.
Some key features of VMware ESXi include:
Virtualization of servers, storage, and networking resources.
High availability and fault tolerance for critical applications.
Centralized management and monitoring of virtual machines and resources.
Support for a wide range of operating systems, including Windows, Linux, and more.
Security features such as role-based access control and virtual machine encryption.
Scalability, with support for hundreds of virtual machines on a single host.
Overall, VMware ESXi is a powerful and reliable hypervisor that is widely used in enterprise environments to support virtualization and cloud computing initiatives.