3. Orchestration (Infrastructure Scaling) : 3.1 Scaling Localization : 3.1.3 Intelligent Scaling : Issue the Scaling Request Issue the Scaling Request
After the system knows there is a performance or capacity-related issue and where the issue is located, it can issue a scaling request to the orchestrator to resolve the issue. The solution might be to add additional web servers or another database node to a cluster. It might also remove capacity from the service to bring costs back in line.
Figure 10. Intelligent Scaling