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About UnitedStack Inc.

UnitedStack is a leading OpenStack cloud service company. The company's core technology are United OpenStack(UOS), which is a complete OpenStack public cloud solution, delivers the high performance and user-friendly cloud experience.

UnitedStack Inc. Commitment

UnitedStack is founded by a group of OpenStack contributors and cloud engineers, we are deeply involed OpenStack community, the UOS Cloud is 100% powered by OpenStack upstream projects, and we also contribute back our improvements to OpenStack.

UnitedStack OpenStack Cloud 4.0

UOS 4.0 is a full-function OpenStack Pubic, Private and Managed Private cloud. Its major differentiated features include VPC networking based on Neutron, high performance provisioned IOPS of block storage based on Ceph and a user-friendly console.


This product uses OpenStack's Ironic Bare Metal service. Ironic allows users to manage bare metal infrastructure like they would virtual machines and provides ideal infrastructure to run container orchestration frameworks like Kubernetes to optimize performance.

Federated Identity

This product supports OpenStack Federated Identity, allowing it to connect to other OpenStack clouds for Authentication and Authorization.

OpenStack Services Enabled

Service Release API Coverage
Application Catalog API Liberty (Murano v1.0)
Bare Metal Provisioning Service Liberty (Ironic ) N/A
Big Data Processing Framework Provisioning API Liberty (Sahara 1.1)
Block Storage API & Extensions Liberty (Cinder v2.0)
Compute Service API & Extensions Liberty (Nova v2.1)
Dashboard Liberty (Horizon ) N/A
Database as a Service API Liberty (Trove 1.0)
DNS service API Liberty (Designate v2)
Governance Liberty (Congress ) N/A
Identity service API & Extensions Liberty (Keystone v3 extensions)
Image service API Liberty (Glance v2.2)
Messaging Service Liberty (Zaqar ) N/A
Metering & Data Collection Service API Liberty (Ceilometer v2.0)
Networking API & Extensions Liberty (Neutron v2.0 extensions)
Object store API & Extensions Liberty (Swift v1.0)
Orchestration API Liberty (Heat v1.0)
Shared filesystems API Liberty (Manila v2)

Other Details

Supported Hypervisors

KVM QEMU LXC ESXi Hyper-V Docker Xen PowerVM z/VM

Supported Guests

Windows Linux

Regions where support is offered

Asia Pacific


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