Difference between revisions of "Kubernetes deployments"
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| − | + | Kubernetes deployments provides declarative updates for <code>[[Pods]]</code> and <code>[[ReplicaSets]]</code>. | |
| + | * https://kubernetes.io/docs/concepts/workloads/controllers/deployment/ | ||
| + | * [[Kubernetes deployments strategies|Strategies]]: <code>[[Recreate]]</code> or <code>[[RollingUpdate]]</code> | ||
| + | * [[Kubernetes Canary Deployments]] <code>[[track:]]</code> | ||
| + | * <code>[[replicas:]]</code> | ||
| + | * <code>[[kind: Deployment]]</code> | ||
| + | * <code>[[Replicas:]], [[RollingUpdateStrategy:]], [[Containers:]], [[image]]:, [[Volumes:]], [[Mounts:]]</code> | ||
| − | * <code>[[kubectl | + | == Commands == |
| − | * <code>[[kubectl | + | * <code>[[kubectl rollout]]</code>: <code>[[kubectl rollout status|status]], [[kubectl rollout restart|restart]], [[kubectl rollout resume|resume]], [[kubectl rollout pause|pause]], [[kubectl rollout history|history]], [[kubectl rollout undo|undo]]</code> |
| + | * <code>[[kubectl create deployment]] hello-minikube --image=k8s.gcr.io/echoserver:1.10</code> | ||
| + | :: <code>[[kubectl expose]] deployment hello-minikube --type=[[NodePort]] --port=8080</code> | ||
| + | |||
| + | * <code>[[kubectl describe deployment]] mysql</code> | ||
| + | * <code>[[kubectl get deployments]]</code> | ||
| + | * <code>[[kubectl get deployments -A]]</code> | ||
| + | * <code>[[kubectl scale deployment]]</code> | ||
== Activities == | == Activities == | ||
| − | * [[CKA v1.18]]: | + | * [[CKA v1.24]]: [[Understand the primitives used to create robust, self-healing, application deployments]] |
| − | * [[CKA v1.15]]: | + | * [[CKA v1.23]]: [[Understand deployments and how to perform rolling update and rollbacks]] |
| + | * [[CKA v1.18]]: [[Understand deployments and how to perform rolling update and rollbacks|Understand Kubernetes deployments and how to perform updates and rollbacks]] | ||
| + | * [[CKA v1.15]]: Understand Deployments and how to perform [[rolling updates]] | ||
| + | * Read https://blog.container-solutions.com/kubernetes-deployment-strategies | ||
| + | ** Recreate, [[rolling-update]], [[a/b testing]] .../... | ||
| + | * Read https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/#deployment-recommended | ||
| + | * [[Update your deployment with a new image version]]: [[kubectl set]] | ||
| + | == Errors == | ||
| + | * <code>[[Error: creating Synthetics Canary]]</code> | ||
== Related terms == | == Related terms == | ||
* [[Canary Deployment]] | * [[Canary Deployment]] | ||
| − | * <code>[[ | + | * <code>[[kubectl scale]]</code> |
| + | * <code>[[kubectl rolling-update]]</code> (deprecated) | ||
| + | * <code>[[kubectl rollout pause]]</code> | ||
| + | * [[Kubernetes services]] | ||
| + | * [[Kubernetes Rolling updates]] | ||
| + | * <code>[[kind: ReplicaSet]]</code> | ||
| + | * [[Kubernetes pod affinity and anti affinity]] | ||
| + | * <code>[[deployment.kubernetes.io]]</code> | ||
== See also == | == See also == | ||
| − | * {{ | + | * {{Kubernetes deployments}} |
| − | * {{ | + | * {{Kubernetes Workloads}} |
| − | |||
[[Category:Kubernetes]] | [[Category:Kubernetes]] | ||
Latest revision as of 13:15, 11 March 2024
Kubernetes deployments provides declarative updates for Pods and ReplicaSets.
- Strategies:
RecreateorRollingUpdate - Kubernetes Canary Deployments
track: replicas:kind: Deployment
Commands[edit]
kubectl rollout:status, restart, resume, pause, history, undokubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.10
kubectl expose deployment hello-minikube --type=NodePort --port=8080
kubectl describe deployment mysqlkubectl get deploymentskubectl get deployments -Akubectl scale deployment
Activities[edit]
- CKA v1.24: Understand the primitives used to create robust, self-healing, application deployments
- CKA v1.23: Understand deployments and how to perform rolling update and rollbacks
- CKA v1.18: Understand Kubernetes deployments and how to perform updates and rollbacks
- CKA v1.15: Understand Deployments and how to perform rolling updates
- Read https://blog.container-solutions.com/kubernetes-deployment-strategies
- Recreate, rolling-update, a/b testing .../...
- Read https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/#deployment-recommended
- Update your deployment with a new image version: kubectl set
Errors[edit]
Related terms[edit]
- Canary Deployment
kubectl scalekubectl rolling-update(deprecated)kubectl rollout pause- Kubernetes services
- Kubernetes Rolling updates
kind: ReplicaSet- Kubernetes pod affinity and anti affinity
deployment.kubernetes.io
See also[edit]
- Kubernetes deployments, strategies:
kind: Deployment, Strategies:RecreateorRollingUpdate,kubectl[create | describe | get | scale | rollout | deployment/], Kubernetes Canary Deployments,deployment.kubernetes.io - Kubernetes Workloads:
Deployment,ReplicaSet, StatefulSet, DaemonSets, Job, CronJob,.apps/
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