NCP-MCA key terms
NCP-MCA · Get comfortable with the vocabulary.
- Prism Central
- Related: Prism Element, Categories
The Nutanix management plane that provides a single console across multiple clusters, hosting automation features such as Playbooks, Calm, and runbook execution alongside inventory and monitoring.
- Prism Element
- Related: Prism Central, Registered Cluster
The per-cluster management interface in Nutanix, responsible for local cluster configuration, storage containers, and health, and registered as a resource that Prism Central can manage.
- Categories
- Related: Playbook Trigger, Policy
Key-value metadata labels assigned to VMs and other entities, used to scope Playbooks, policies, and reporting to specific groups of resources.
- Playbook
- Related: Playbook Trigger, Playbook Action, Approval Policy
An event-driven automation definition in Prism Central that pairs a trigger with a sequence of actions, optionally gated by approval, to respond automatically to changes in the environment.
- Playbook Trigger
- Related: Playbook, Event Trigger, Alert
The event or condition that starts a Playbook, such as a VM power state change, an alert, a category change, or a scheduled time.
- Playbook Action
- Related: Playbook, X-Play, Webhook
A single executable step inside a Playbook, such as sending email, running a script, invoking a REST API, or performing a VM operation.
- Approval Policy
- Related: Playbook, Runbook Execution
A setting that pauses a Playbook or runbook before sensitive actions and requires a designated approver to accept or reject the pending execution.
- Event Trigger
- Related: Alert Trigger, Playbook Trigger
A Playbook trigger type that fires when a monitored system event occurs, for example a VM being created or an alert being raised.
- Alert Trigger
- Related: Alert, Event Trigger
A Playbook trigger that responds to a specific Prism Central alert, commonly used to remediate conditions such as low disk space or a failed component.
- Calm
- Related: Blueprint, Project, Marketplace
The Nutanix self-service and application lifecycle management component that models multi-tier applications as blueprints and deploys them through projects and environments.
- Blueprint
- Related: Service, Lifecycle Action, Runbook
A reusable application definition in Calm describing services, their VM or container specifications, dependencies, and lifecycle actions used at deploy, start, stop, and delete.
- Project
- Related: Quota, Role-Based Access Control, Blueprint
A Calm construct that bundles users, roles, quotas, clusters, and networks so that self-service deployments are constrained to approved infrastructure and accountable to an owner.
- Service
- Related: Blueprint, Lifecycle Action
A single tier or component within a Calm blueprint, defining its VM template, resource sizing, and scripts that run during the application lifecycle.
- Lifecycle Action
- Related: Service, Blueprint, Task
A hook attached to a blueprint or service that executes at a defined phase such as pre-create, post-create, or pre-delete, typically running a script or task.
- Marketplace
- Related: Blueprint, Project
The Nutanix catalog of prebuilt blueprints and applications that users can deploy through self-service, subject to their project permissions and quotas.
- Quota
- Related: Project
A limit on resource consumption, such as vCPUs, memory, or storage, enforced per project to prevent self-service deployments from exhausting cluster capacity.
- Runbook
- Related: Runbook Execution, Task
A reusable sequence of automated and manual steps executed on demand or on a schedule, used for operational procedures like patching, health checks, or remediation.
- Runbook Execution
- Related: Runbook, Approval Policy
A single instance of a runbook being run, tracking step status, output, approvals, and completion for audit and troubleshooting.
- Task
- Related: Runbook, Lifecycle Action
An individual unit of work within a runbook or lifecycle action, which may be an automated script, an API call, or a manual step awaiting human completion.
- X-Play
- Related: Playbook Action, Webhook, REST API
The Nutanix automation engine that supplies the action library behind Playbooks, offering reusable actions for VM operations, notifications, HTTP calls, and scripting.
- REST API
- Related: API Version, Webhook, Prism Central
The HTTP-based programmatic interface of Prism Central, used to create, read, update, and delete resources and to integrate external tools with Nutanix automation.
- Webhook
- Related: X-Play, REST API
An outbound HTTP callback that automation sends to an external endpoint, carrying event or execution data so third-party systems can react in near real time.
- API Version
- Related: REST API
The versioned path segment, such as v3 or v4, in Prism Central REST endpoints that determines request and response schemas and must match the client's expectations.
- ncli
- Related: Prism Element, acli
A command-line interface for managing Nutanix clusters, used to inspect and configure storage, networking, and cluster settings from a shell session.
- acli
- Related: ncli, Prism Element
The Acropolis command-line interface used to manage VMs and images on a cluster, including power operations, cloning, and listing VM inventory.
- Alert
- Related: Alert Trigger, Playbook
A notification generated by Prism Central when a monitored condition crosses a threshold or a fault is detected, often used as a trigger for automated remediation.
- Policy
- Related: Categories, Role-Based Access Control
A governance rule in Prism Central that enforces configuration or protection requirements across scoped resources, such as protection domain assignment or category compliance.
- Role-Based Access Control
- Related: Project, Policy
The permission model that grants users roles scoped to projects or categories, determining which actions and resources they can access in Prism Central and Calm.
- Audit Log
- Related: Runbook Execution, Alert
A chronological record of user and system actions in Prism Central, used to trace who changed what and to investigate automation failures.
- Registered Cluster
- Related: Prism Central, Prism Element
A Prism Element cluster that has been added to Prism Central, making its VMs, hosts, and storage visible and manageable from the central console.
- Environment
- Related: Blueprint, Project
A Calm construct representing a target deployment context, such as development or production, that binds blueprints to specific clusters, networks, and credentials.
- Credential
- Related: Playbook Action, REST API
A stored username and secret used by automation actions and scripts to authenticate to endpoints, VMs, or external systems without hardcoding secrets in scripts.
- Endpoint
- Related: Credential, Webhook
A configured connection target, such as a REST URL or SSH host, that automation actions use to reach external systems or guest operating systems.
- Manual Approval Step
- Related: Approval Policy, Runbook Execution
A runbook or Playbook step that halts execution until a human reviewer explicitly approves or rejects it, providing a control point for risky operations.