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.

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