Product Description VMware Public Cloud based on VMware
VMware-based Public Cloud is a cloud infrastructure based on the VMware vSphere® platform and VMware Cloud Director® (formerly vCloud Director®) that is delivered on Selectel's physical infrastructure (IaaS).
In a public cloud, you share physical server resources with other clients. To organize an infrastructure that is isolated from other clients, use VMware-based private cloud.
To work with the public cloud you need set up an organization in one of regions — Moscow or St. Petersburg. A virtual data center is created within the organization in one of the following clusters in the defined availability zone of the selected region. Available for GOLD-1 cluster disaster-proof solution- placement in two accessibility zones at once within the region.
Once a virtual data center is created, its resources are managed through the Cloud Director panel.
The default public cloud is located under Protected DDoS Guard L3-L4.
If you need help with public cloud administration, order a service Service administration.
Tasks to be solved
- Expand cloud capacity hosted on On-Premises infrastructure without additional hardware costs;
- Moving public applications to a separate cloud;
- Creating a disaster-resilient infrastructure by using the public cloud as a backup;
- running a test environment in minutes.
Technology
- VMware NSX® — network virtualization;
- VMware vSphere® (version 7.0 U3) — Application Virtualization;
- VMware vSAN™ (version 7.0 U3) — virtual disk and directory storage;
- VMware Cloud Director® (version 10.3) — Virtual Data Center Control Panel.
VMware NSX
Full VMware NSX® functionality is available for network virtualization. NSX enables flexible configuration of local and public networks and supports:
- Micro-segmentation of the network using stateful Distributed Firewalls with support for all protocols;
- separate address translation (NAT) rules for source and destination IP address, port translation;
- DHCP protocol for configuring IP address groups, gateways, DNS servers, and lookup domains;
- Create VPN connections using IPsec, SSL VPN and L2 VPN standards;
- L4/L7 application level load balancing (Load Balancing) with dynamic configuration of virtual IP and server groups;
- Dynamic Routing, BGP and OSPF support for configuring complex networks and inter-location networking.
Clusters
The write speeds for the disks are listed cumulatively for all operations in 32 KB blocks.
All clusters utilize:
- P-Series NVMe SSDs (a solution in Intel's server SSD lineup);
- HGST Enterprise server HDD disks;
- Juniper Networks and Brocade networking equipment;
- virtualization hosts on Intel® hardware platforms.
The bandwidth of the virtual data center channel is 1 Gbps.
Catastrophe Resilient Cluster Gold-1 (DR)
When choosing a disaster-resilient solution, along with the creation of a virtual data center, a cluster of virtual machines is reserved in an additional data center (VMware Stretched vSAN technology). The virtual data center is regularly replicated to the backup cluster — the availability of the primary and replicated data center is constantly monitored.
In case of virtual data center unavailability, all virtual machines will be automatically started on the backup one with minimal downtime.