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Containers
field-manual-complete
Container registry
A container registry is the place where teams keep the container images they build and deploy. In Azure, this usually means Azure Container Registry, a private service that stores repositories, tags, image manifests, Helm charts, and other OCI artifacts. Developers push images.
Container registry
fundamentals
5 commands
Aliases: ACR, Azure Container Registry
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Containers
premium
Azure Container Registry
A managed private registry service for building, storing, and managing container images and OCI artifacts for container deployments.
Container images
fundamentals
5 commands
Aliases: ACR
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Management and Governance
premium
Bicep private registry
A Bicep private registry is an Azure Container Registry used to publish and share organization-owned Bicep modules.
Bicep
fundamentals
6 commands
Aliases: No aliases yet
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Containers
premium
Connected registry
an Azure Container Registry capability that keeps container images available in remote, edge, or intermittently connected environments by syncing with a parent registry
Azure Container Registry
intermediate
5 commands
Aliases: No aliases yet
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DevOps
premium
Container image build
the build step that turns source, Dockerfile instructions, dependencies, and metadata into a container image stored in a registry
Deployment workflows
intermediate
5 commands
Aliases: No aliases yet
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Web
premium
Custom container web app
an Azure App Service web app that runs a team-supplied container image instead of a built-in runtime stack.
App Service
intermediate
4 commands
Aliases: App Service custom container, Web App for Containers, containerized App Service app
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Containers
premium
Defender for Containers
Microsoft Defender for Containers is a Defender for Cloud plan that provides security posture, vulnerability assessment, and threat protection for containerized assets such as Kubernetes clusters, workloads, registries, and images.
Azure Kubernetes Service
intermediate
4 commands
Aliases: Microsoft Defender for Containers, container protection plan, Defender container security
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Containers
premium
Container image digest
the immutable sha256 reference that identifies the exact container image manifest Azure pulls during deployment
Container images
intermediate
3 commands
Aliases: No aliases yet
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Containers
premium
Container image tag
the human-readable label teams use to version, promote, and find container images in a registry
Container images
fundamentals
3 commands
Aliases: No aliases yet
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Containers
premium
Container Instances
Azure serverless container compute for running container groups without managing virtual machines or a full orchestrator
Serverless containers
fundamentals
3 commands
Aliases: ACI
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Containers
field-manual-complete
Container Apps secret
Microsoft Learn describes Container Apps secrets as application-scoped values that can be stored directly or referenced from Azure Key Vault. Revisions can use them through environment variables, registry credentials, or scale rules, while managed identity controls access to Key Vault references. during application configuration and rotation.
Azure Container Apps
intermediate
5 commands
Aliases: Container Apps secret, app-service-app-setting, client-secret, container apps secret, container-apps, container-apps-environment-variable, container-apps-revision, container-apps-secret, container-registry, keda, key-vault, key-vault-access-policy, managed-identity, secret
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Containers
field-manual-complete
Container image
A container image is the sealed package that a container runtime starts. It contains the application, runtime, libraries, filesystem layers, and metadata needed to create containers the same way each time. Teams push images to a registry and then reference them from.
Container images
fundamentals
5 commands
Aliases: No aliases yet
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Containers
verified
Registry private endpoint
A registry private endpoint lets workloads reach Azure Container Registry through private network addressing instead of the public registry endpoint. Your registry remains a managed Azure service, but clients such as AKS nodes, self-hosted build agents, virtual machines, or container platforms connect
Azure Container Registry
intermediate
5 commands
Aliases: ACR private endpoint, Azure Container Registry Private Link, private registry endpoint, container registry private endpoint
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Containers
premium
Azure Kubernetes Service
Azure Kubernetes Service is Azure’s managed Kubernetes service for deploying, scaling, and operating containerized applications while Azure manages much of the cluster control plane.
Managed Kubernetes
advanced
6 commands
Aliases: AKS, managed Kubernetes
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Containers
premium
Event-driven job
An Event-driven job in Azure Container Apps starts job executions when a configured scale rule detects work from an event source. Teams use it to run finite container work such as queue processing, batch enrichment, report generation, or cleanup only when events or messages are waiting. It is not a continuously running container app, an AKS deployment, a scheduled job, or a guarantee that every event is processed exactly once. In production, confirm job trigger type, scale rule, minimum and maximum executions, polling interval, image version, secret references, managed identity, execution status, logs, retries, and queue depth before treating the.
Azure Container Apps
intermediate
6 commands
Aliases: Container Apps event-driven job, KEDA job, event-triggered container job
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DevOps
premium
Service connection
Service connection is an Azure DevOps project resource that stores how a pipeline authenticates to Azure or another external service. In Azure Resource Manager connections, it can use workload identity federation, a managed identity, or a service principal so pipeline tasks can deploy safely.
CI/CD
fundamentals
6 commands
Aliases: Azure DevOps service connection, service endpoint, Azure Pipelines service connection, Azure RM service connection
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Containers
premium
ACR admin user
The ACR admin user is the quick username-and-password login for a registry. It can be convenient for tests, but it weakens accountability because it is shared. For production, prefer Entra identities, managed identities, tokens, or scoped access patterns.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR build
ACR build lets Azure Container Registry build an image in the cloud from source context or a Dockerfile. It is handy when you do not want a local Docker engine or want a pipeline to build and push directly in Azure.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR geo-replication
ACR geo-replication keeps container images closer to workloads in multiple regions. Developers push to one registry, and Azure replicates content so regional clusters can pull faster and more reliably, assuming the registry uses the Premium tier.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR import
ACR import is a server-side image copy. Instead of pulling an image to your machine and pushing it back, Azure copies it into your registry directly. It is useful for migration, mirroring, controlled base images, and pipeline cleanup.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR manifest
An ACR manifest is the record behind an image tag. It describes the image layers and configuration, and its digest is the exact content identity. Tags can move, but a manifest digest is what proves the precise image version.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR quarantine policy
ACR quarantine policy is a safety gate for images. Newly pushed images can be hidden from normal users until security scanning or approval clears them, reducing the chance that unreviewed images are pulled into workloads.
Azure Container Registry
intermediate
5 commands
Aliases: ACR
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Containers
premium
ACR repository
An ACR repository is the named place inside Azure Container Registry where related container images or OCI artifacts live. A repository is not the whole registry; it is one lane inside it, such as payments-api or base/python. Each.
Azure Container Registry
fundamentals
5 commands
Aliases: Azure Container Registry repository, container registry repository, image repository
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Containers
premium
ACR retention policy
An ACR retention policy is a registry-level cleanup rule for untagged manifests in Azure Container Registry. When enabled on a supported registry, it schedules untagged manifests for deletion after the configured number of days, helping control storage growth while requiring care because deleted image data cannot be recovered.
Azure Container Registry
intermediate
5 commands
Aliases: Azure Container Registry retention policy, ACR untagged manifest retention, registry retention policy
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Containers
premium
ACR scope map
An ACR scope map is a reusable set of repository permissions in Azure Container Registry. It groups actions such as content read, content write, delete, and metadata access, then applies that permission boundary to one or more non-Microsoft Entra registry tokens.
Azure Container Registry
intermediate
5 commands
Aliases: Azure Container Registry scope map, repository scope map, registry token scope map
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Containers
premium
ACR Task
An ACR Task is automation inside Azure Container Registry for building, testing, patching, or maintaining container images. Instead of relying only on a developer laptop or separate build server, the registry can run a build from source, a.
Azure Container Registry
intermediate
5 commands
Aliases: Azure Container Registry Task, ACR Tasks, registry task
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Containers
premium
ACR webhook
An ACR webhook is an Azure Container Registry event notification that sends an HTTP or HTTPS request to a configured endpoint when registry actions occur, such as image push or delete. It can be registry-wide or scoped to a repository or tag, including regional replicas.
Azure Container Registry
intermediate
5 commands
Aliases: Azure Container Registry webhook, registry webhook, ACR event webhook
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Containers
premium
Active revision
Active revision is the Container Apps revision that is allowed to receive traffic. In everyday Azure work, teams use it to roll out a new container image, keep a rollback candidate warm, or split traffic between versions. The useful evidence is revision mode, active state, replica health, labels, and traffic weight. Treat the term as
Azure Container Apps
intermediate
5 commands
Aliases: Container Apps active revision, revision activation, active Container Apps revision
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Integration
premium
Event Hubs emulator
The Event Hubs emulator is a local development tool that simulates Azure Event Hubs so developers can test producers and consumers without connecting to the cloud. Teams use it to prototype and test Event Hubs applications locally before connecting code to a real Azure namespace. It is not a production Event Hubs namespace, a substitute for scale testing, or a guarantee that cloud networking, identity, quota, or geo-recovery behavior works. In production, confirm the namespace, event hub, partitions, identity, network path, consumer groups, checkpoints, metrics, owner, and rollback plan before treating the stream design as healthy.
Event Hubs
intermediate
5 commands
Aliases: Azure Event Hubs emulator, local Event Hubs emulator, Event Hubs local emulator
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DevOps
premium
Image promotion
Image promotion is the controlled process of moving an approved VM or container image version from build or test use into wider production use.
Deployment workflows
intermediate
5 commands
Aliases: Image promotion, image promotion, image-promotion
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Containers
premium
Image pull secret
Image pull secret is a Kubernetes secret that stores registry credentials so pods can pull private container images at deployment time.
Azure Container Registry
intermediate
5 commands
Aliases: Image pull secret, image pull secret, image-pull-secret
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Containers
premium
Inactive revision
Inactive revision is an Azure Container Apps revision that remains in the revision list but is not actively serving traffic or running replicas.
Azure Container Apps
intermediate
5 commands
Aliases: Inactive revision, inactive revision, inactive-revision
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Containers
premium
Kubelet identity
Kubelet identity controls how AKS nodes authenticate to Azure resources for node-level tasks, especially pulling container images from registries without embedded secrets. Teams see it in aks identity profile, node pools. It is not cluster control-plane identity, workload identity, pod managed identity, service account token, kubeconfig credential, or container registry admin user; confusing them can create image pull failures, overbroad registry access. Use the term when reviewing access, monitoring, cost, recovery, or performance. It keeps architects, operators, security reviewers, and support teams focused on the same setting, resource, or behavior.
AKS identity
Intermediate
5 commands
Aliases: AKS kubelet identity, node pool kubelet identity, AKS node managed identity, identityProfile kubeletidentity
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Containers
premium
Helm
Helm is a Kubernetes package manager that deploys applications using charts, values files, and release history, including workloads running on AKS.
AKS
beginner
4 commands
Aliases: Helm charts, Kubernetes Helm, Helm
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AI and Machine Learning
premium
ML environment
ML environment is a versioned Azure Machine Learning runtime definition that packages software dependencies, base image, and execution settings for jobs or deployments. Teams should manage it with clear ownership, monitoring, rollback evidence, and production change discipline.
Azure Machine Learning
intermediate
4 commands
Aliases: AML environment, Azure ML environment, ML runtime environment, Machine Learning environment, runtime environment
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Containers
field-manual-complete
ACR token
An ACR token is a registry-scoped credential tied to a scope map, used when a non-Entra client needs limited access to selected repositories.
Azure Container Registry
intermediate
5 commands
Aliases: Azure Container Registry token, registry token, repository-scoped token
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Containers
verified
OCI artifact
OCI artifacts are registry-stored packages that follow the Open Container Initiative distribution model. In Azure Container Registry, teams can store container images plus related artifacts such as Helm charts, signatures, SBOMs, scan results, and other supply-chain files managed with tools like ORAS.
Azure Container Registry
intermediate
5 commands
Aliases: Open Container Initiative artifact, ORAS artifact, ACR OCI artifact, supply-chain artifact
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Management and Governance
premium
Bicep public registry
The Bicep public registry provides publicly available Bicep modules that can be referenced from Bicep files, including Azure Verified Modules through the br/public alias.
Bicep
fundamentals
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps
A serverless Azure service for running containerized apps and jobs without directly operating Kubernetes clusters.
Serverless containers
fundamentals
5 commands
Aliases: Azure Container Apps
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Containers
premium
Container Apps custom domain
A custom hostname assigned to a Container App ingress endpoint.
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps environment variable
An environment variable passed into a Container Apps container.
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps ingress
The Container Apps setting that controls whether and how HTTP or TCP traffic reaches a container app.
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps replica
a running instance of a Container Apps revision that is added or removed as Azure Container Apps scales the workload
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps session
an isolated, short-lived execution environment from a Container Apps dynamic session pool, often used for sandboxed code or custom runtime tasks
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps traffic split
percentage-based Container Apps ingress routing that sends traffic to active revisions or labels for canary, blue-green, or A/B releases
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Containers
premium
Container Apps workload profile
the Container Apps environment compute profile that controls resource size, scaling model, isolation, and billing behavior for deployed apps
Azure Container Apps
intermediate
5 commands
Aliases: No aliases yet
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Databases
premium
Dedicated container throughput
A database capability or setting in Azure Cosmos DB that helps teams store, query, scale, secure, and recover application data with clearer ownership, safety, and operational context.
Azure Cosmos DB
intermediate
5 commands
Aliases: No aliases yet
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Integration
premium
Event Hubs schema registry
Event Hubs schema registry is a central repository in Event Hubs for schemas used by event-driven and messaging applications. Teams use it to let producers and consumers share versioned event schemas so payloads stay consistent as applications evolve. It is not an event hub partition, a data catalog for every dataset, an automatic validator for all messages, or a substitute for application-side schema handling. In production, confirm the namespace, event hub, partitions, identity, network path, consumer groups, checkpoints, metrics, owner, and rollback plan before treating the stream design as healthy.
Event Hubs
intermediate
5 commands
Aliases: Azure Schema Registry, schema group, Event Hubs Schema Registry
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Storage
premium
Azure Container Storage
A cloud-based volume management, deployment, and orchestration service built natively for containers and integrated with Kubernetes persistent volumes.
Container storage
intermediate
4 commands
Aliases: ACS for containers
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Management and Governance
premium
Bicep registry
A Bicep registry is a module source that lets Bicep files reference reusable modules by registry path and version tag.
Bicep
fundamentals
4 commands
Aliases: No aliases yet
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