Using Workload Optimization to Improve
Performance
Workload Optimization in focuses on intelligently balancing and optimizing workloads across
your virtualized infrastructure. The goal is to ensure that resources are distributed
efficiently to maintain optimal performance, prevent resource contention, and make the best
use of available hardware resources.
Using Workload Optimization,
you can rebalance virtual machines and storage across clusters, relieving
demand on an overloaded individual cluster and maintaining or improving cluster
performance. You can also set your automated rebalancing policies to emphasize
VM consolidation, which potentially frees up hosts and reduces resource demand.
Workload Optimization further allows you to potentially
automate a significant portion of your data center compute and storage optimization
efforts. With properly defined policies determining the threshold at which resource
contention automatically runs an action, a data center performs at optimum.
Starting with version 8.6, you can run workload
optimization on a custom data center which has clusters aross multiple data centers
within a single
vCenter Server
instance.
The prequisite for this is that the hosts in the different clusters must be under the
same network. This means that the port groups must be the same across the data centers.
You can activate cluster level optimization across data center boundaries by enabling
the setting in the business intent workspace. vRealize
Automation Integration
vRealize
Automation
IntegrationWhen you add an instance to a
vRealize
Automation
adapter or solution pack as well as to a
adapter instance that is
connected to the vRealize
Automation
server, using vRealize
Automation
-managed
resources, VMware Aria
Operations
automatically
adds a custom data center for the , using vRealize
Automation
-managed resources. On the
VMware Aria
Operations
side, to
get the day2 chain configured, you must make the following initial configurations: - In vCenter Server,Administration -> Solutionsand then add the VMware vSphere adapter instance for the vCenter Server that is configured as an endpoint invRealize AutomationServer.
- In vCenter Server,Administration -> Solutionsand then add thevRealize Automationadapter instance for the server that will appear in theVMware Aria OperationsandvRealize Automationintegration day2 chain.
VMware Aria
Operations
can manage workload placement and optimization for the
custom data centers that reside in vRealize
Automation
-managed clusters. However,
VMware Aria
Operations
is not permitted to set tag policies for the custom data
center. (At the Workload Optimization screen, the Business Intent window is not
operational for vRealize
Automation
custom data centers.) When rebalancing a vRealize
Automation
custom data center, VMware Aria
Operations
uses all
applicable policies and placement principles from both systems: vRealize
Automation
and VMware Aria
Operations
. For complete
information on creating and managing vRealize
Automation
custom data centers that are managed by VMware Aria
Operations
, see the
vRealize
Automation
documentation.