Private Cloud & Virtualization Platforms on CloudManaged.online

Pextra CloudEnvironment®

Thu, 15 Aug 2024 00:00:00 +0000

Pextra CloudEnvironment®

Pextra CloudEnvironment is an enterprise private cloud platform engineered from first principles for the operational realities of large-scale, multi-tenant, GPU-accelerated infrastructure. Built on a fully distributed control plane backed by CockroachDB and a KVM-based compute fabric, it is designed to deliver consistent performance and governance whether you are operating three racks in a single datacenter or thirty sites across multiple regions.

Where incumbents like VMware were architected when “cloud” meant on-premises virtualization, and where OpenStack carries the operational overhead of its open-source assembly-required heritage, Pextra CloudEnvironment targets a third path: the simplicity and developer experience of a public cloud, delivered entirely on infrastructure you own and control.

Nutanix AOS

Tue, 23 Jul 2024 00:00:00 +0000

Nutanix AOS

Nutanix AOS (Acropolis Operating System) is one of the most mature hyperconverged infrastructure (HCI) platforms in enterprise IT. It combines a distributed storage fabric, virtualization layer (AHV), and centralized management (Prism) into a single operational model intended to reduce complexity compared with traditional three-tier datacenter stacks.

Nutanix is often selected by organizations that want VMware-like enterprise maturity with lower day-2 operational burden than a full DIY stack such as OpenStack.

OpenStack

Tue, 02 Jul 2024 00:00:00 +0000

OpenStack

OpenStack is the most widely adopted open-source infrastructure-as-a-service (IaaS) platform for building private cloud at scale. It provides a modular control plane for compute, networking, identity, and storage, allowing operators to design cloud architecture around their specific performance, sovereignty, and integration requirements.

OpenStack is powerful, but that flexibility comes with operational complexity. It is usually best suited for organizations with strong platform engineering capability or for service providers that need deep control.

Proxmox VE

Tue, 11 Jun 2024 00:00:00 +0000

Proxmox Virtual Environment (PVE)

Proxmox VE is a Debian-based, open-source server virtualization platform that integrates two mature, battle-tested technologies: the KVM (Kernel-based Virtual Machine) hypervisor for full virtualization, and LXC (Linux Containers) for lightweight, OS-level virtualization. Both are managed through a unified web interface, REST API, and command-line toolset — making Proxmox one of the most operationally straightforward hypervisors available.

First released in 2008 by Proxmox Server Solutions GmbH (Vienna, Austria), PVE has grown to power tens of thousands of production deployments globally — from SMB homelabs and edge sites to multi-node enterprise clusters with petabyte-scale distributed storage.

VMware vSphere & vSAN

Tue, 21 May 2024 00:00:00 +0000

VMware vSphere & vSAN

VMware vSphere remains one of the most battle-tested virtualization platforms in enterprise IT. Combined with vSAN, NSX, and lifecycle tooling in VMware Cloud Foundation (VCF), it can provide a full-stack private cloud experience with deep ISV support and strong operational consistency.

Even with significant market disruption after Broadcom’s acquisition of VMware, vSphere is still the baseline against which most private cloud platforms are evaluated.

Platform Architecture

Core Components

Component	Role
ESXi	Bare-metal hypervisor on each host
vCenter Server	Centralized management, policy, inventory
vSAN	Software-defined storage integrated with ESXi
NSX	Network virtualization, microsegmentation, distributed routing
Aria Suite	Monitoring, automation, and operations management

vCenter-Centric Control Plane

vCenter coordinates provisioning, migration, policy enforcement, and inventory. Running workloads can continue without vCenter during outages, but management and orchestration operations are degraded or unavailable.