Cluster Orchestrator

Cluster Orchestrator (Infrastructure Node) is a set of internal components for managing resources, processing requests, and supporting CirrusGrid system maintenance.

For high availability, CirrusGrid platform is running on two infrastructure nodes. With a help of synchronization each server is running as an independent identical copy of CirrusGrid infrastructure.

The components of infra node are running in a separate virtual Virtuozzo Containers for Linux on CentOS and are responsible for:

• Provisioning
• Templates configuration and clustering binding
• Environment’s lifecycle management
• Applications deployment
• Scalability management
• Handling requests via Shared Resolver
• Logs and statistics
• Billing
• Business analysis tools
• Monitoring and health checking

CirrusGrid includes the number of subsystems, which perform the above listed operations.