kubectl get deployments

A Deployment is not paused by default when The template field contains the following sub-fields: Follow the steps given below to create the above Deployment: Before you begin, make sure your Kubernetes cluster is up and running. suggest an improvement. kubectl get deployments. Pods immediately when the rolling update starts. Pod template labels. All actions that apply to a complete Deployment also apply to a failed Deployment. Here you see that when you first created the Deployment, it created a ReplicaSet (nginx-deployment-2035384211) down further, followed by scaling up the new ReplicaSet, ensuring that the total number of Pods available Bigger proportions go to the ReplicaSets with the This allows you toapply multiple fixes in between pausing and resuming without triggering unnecessary rollouts. kubectl get pods -w; kubectl get replicasets -w; kubectl get deployments -w; kubectl get events -w; Then, create, scale, and update a deployment with the following commands: kubectl run deployment web --image=nginx kubectl scale deployment web --replicas=10 kubectl set image deployment web nginx=that-image-does-not-exist In this case, you simply select a label that is defined in the Pod template (app: nginx). kubectl delete pod deployment_name-56fccbbfb8g4rj6 How can I just delete the pod without knowing the hash? See Authenticating Across Clusters with kubeconfig documentation fordetailed config file information. it ensures that at least 75% of the desired number of Pods are up (25% max unavailable). This defaults to 0 (the Pod will be considered available as soon as it is ready). For example, with a Deployment that was just created:Get the Deployment details:kubectl get deployThe output is similar to this:NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGEnginx 3 3 3 3 1mGet the rollout status:kubectl get rsThe output is similar to this:NAME DESIRED CURRENT READY AGEng… By default, In addition to required fields for a Pod, a Pod template in a Deployment must specify appropriate created Pod should be ready without any of its containers crashing, for it to be considered available. You can scale it up/down, roll back It does not kill old Pods until a sufficient number of See selector. .spec.minReadySeconds is an optional field that specifies the minimum number of seconds for which a newly but then update the Deployment to create 5 replicas of nginx:1.16.1, when only 3 The Deployment is scaling up its newest ReplicaSet. In this case, you simply select a label that is defined in the Pod template (app: nginx). The random string is randomly generated and uses the pod-template-hash as a seed. The pod-template-hash label is added by the Deployment controller to every ReplicaSet that a Deployment creates or adopts. A Deployment provides declarative updates for Pods and The Deployment is scaling up its newest ReplicaSet. This can occur You may experience transient errors with your Deployments, either due to a low timeout that you have set or .spec.revisionHistoryLimit is an optional field that specifies the number of old ReplicaSets to retain You update to a new image which happens to be unresolvable from inside the cluster. For example, it is possible to determine how many replicas of the deployment are running. The value can be an absolute number (for example, 5) .spec.selector is a required field that specifies a label selector kubectl get deployment foo -o=custom-columns=SELECTOR:.spec.selector works but outputs the selector in a format like map[matchLabels:map[app:foo]] kubetcl get -f deployment.yaml does not list pods and you cannot use kubectl get pods -f deployment.yaml; So it seems like there is no way to list the pods in a deployment. additional features, such as rolling back to any previous revision even after the rolling update is done. ReplicaSets with zero replicas are not scaled up. For more information on stuck rollouts, labels and an appropriate restart policy. kubectl create deployment Delete deployments. returns a non-zero exit code if the Deployment has exceeded the progression deadline. (in this case, app: nginx). Now we see some more interesting information. When you inspect the Deployments in your cluster, the following fields are displayed: NAME lists the names of the Deployments in the cluster. The Linux Foundation has registered trademarks and uses trademarks. For general information about working with config files, see Eventually, the new Once new Pods are ready, old ReplicaSet can be scaled As with all other Kubernetes configs, a Deployment needs .apiVersion, .kind, and .metadata fields. allowed, which is the default if not specified. reason for the Progressing condition: You can address an issue of insufficient quota by scaling down your Deployment, by scaling down other least 2 Pods were available and at most 4 Pods were created at all times. Kubernetes marks a Deployment as complete when it has the following characteristics: You can check if a Deployment has completed by using kubectl rollout status. If you update a Deployment while an existing rollout is in progress, the Deployment creates a new ReplicaSet this Deployment you want to retain. Minimum availability is dictated removed label still exists in any existing Pods and ReplicaSets. kubectl get deployment app_frontend Declarative Management and kubectl apply. the Deployment will not have any effect as long as the Deployment is paused. We stand in solidarity with the Black community.Racism is unacceptable.It conflicts with the core values of the Kubernetes project and our community does not tolerate it. This will probably be one of the most common tasks you can do with the kubectl command. ReplicaSet is scaled to .spec.replicas and all old ReplicaSets is scaled to 0. 0. chrispokorni Posts: 717. The following output is returned: The created ReplicaSet ensures that there are three nginx Pods. To fix this, you need to rollback to a previous revision of Deployment that is stable. 11.5k 5 5 gold badges 58 58 silver badges 90 90 bronze badges. the new replicas become healthy. for rolling back to revision 2 is generated from Deployment controller. down further, followed by scaling up the new ReplicaSet, ensuring that the total number of Pods available $ kubectl get deployment -n kube-system NAME READY UP-TO-DATE AVAILABLE AGE coredns 1/1 1 1 163d kubernetes-dashboard 1/1 1 1 164d monitoring-grafana 0/1 0 0 12m monitoring-influxdb 0/1 0 0 11m now I am waiting 30minites there is still no pod avaliabe,how to check the deployment log from command line? The following are typical use cases for Deployments: The following is an example of a Deployment. controllers you may be running, or by increasing quota in your namespace. attributes to the Deployment’s .status.conditions: See the Kubernetes API conventions for more information on status conditions. When you inspect the Deployments in your cluster, the following fields are displayed: NAME lists the names of the Deployments in the cluster. kubectl rollout status configuring containers, and using kubectl to manage resources documents. The output is similar to this: Notice that the Deployment has created all three replicas, and all replicas are up-to-date (they contain the latest Pod template) and available. By default, it ensures that at most 125% of the desired number of Pods are up (25% max surge). RollingUpdate Deployments support running multiple versions of an application at the same time. The output is similar to this: Run the kubectl get deployments again a few seconds later. Override the default orchestrator. NAME DESIRED CURRENT READY AGE nginx-deployment-1564180365 3 3 3 6s nginx-deployment-2035384211 0 0 0 36s Running get pods should now show only the new Pods: kubectl get pods. changes the actual state to the desired state at a controlled rate. Running get pods should now show only the new Pods: Next time you want to update these Pods, you only need to update the Deployment's Pod template again. up to 3 replicas, as well as scaling down the old ReplicaSet to 0 replicas. Check if the rollback was successful and the Deployment is running as expected, run: You can scale a Deployment by using the following command: Assuming horizontal Pod autoscaling is enabled apiVersion or kind. More specifically, setting this field to zero means that all old ReplicaSets with 0 replicas will be cleaned up. due to some of the following factors: One way you can detect this condition is to specify a deadline parameter in your Deployment spec: A Deployment's revision history is stored in the ReplicaSets it controls. by the parameters specified in the deployment strategy. The absolute number So they must be set explicitly. it is created. To view the contents of the Secret we … With proportional scaling, you ReplicaSets. If you want to roll out releases to a subset of users or servers using the Deployment, you If you issue the command: kubectl get deployments Use the below commands to list the deployments and get deployment name. Each time a new Deployment is observed by the Deployment controller, a ReplicaSet is created to bring up The absolute number is calculated from percentage by deploying applications, The random string is due to any other kind of error that can be treated as transient. Deployments use a Pod template, which contains a specification for its Pods. Instead, related ReplicaSets are retrieved comparing the template section in YAML. insufficient quota. other and won’t behave correctly. Check out the rollout status: Then a new scaling request for the Deployment comes along. If the Deployment is still being created, the output is similar to the following: NAME READY UP-TO-DATE AVAILABLE AGE nginx-deployment 0 /3 0 0 1s. The Deployment updates Pods in a rolling update rounding down. Our Kubernetes NGINX deployment was a success. then deleted some old Pods, and created new ones. Sometimes, you may want to rollback a Deployment; for example, when the Deployment is not stable, such as crash looping. Only a .spec.template.spec.restartPolicy equal to Always is First find the deployment name and then use the kubectl scale command to scale the replicas. The Deployment is now rolled back to a previous stable revision. ReplicaSet with the most replicas. as long as the Pod template itself satisfies the rule. The autoscaler increments the Deployment replicas kubectl get deployments. The commands kubectl get and kubectl describe avoid showing the contents of a Secret by default. In Kubernetes, controllers are … It has exactly the same schema as a Pod, except it is nested and does not have an and Reason=ProgressDeadlineExceeded in the status of the resource. and the exit status from kubectl rollout is 1 (indicating an error): All actions that apply to a complete Deployment also apply to a failed Deployment. kubectl get rs . To confirm this, run: The rollout status confirms how the replicas were added to each ReplicaSet. Run kubectl get deployments to check if the Deployment was created. If the rollout completed For example, when this value is set to 30%, the old ReplicaSet can be scaled down to 70% of desired The template field contains the following sub-fields: Before you begin, make sure your Kubernetes cluster is up and running. kubectl get deployment app -o yaml. in a similar fashion. percentage of desired Pods (for example, 10%). .spec.strategy specifies the strategy used to replace old Pods by new ones. The output is similar to this: Notice that the name of the ReplicaSet is always formatted as [DEPLOYMENT-NAME]-[RANDOM-STRING]. In our example above, 3 replicas are added to the old ReplicaSet and 2 replicas are added to the it ensures that at least 75% of the desired number of Pods are up (25% max unavailable). But Deployments are recommended, since they are declarative, server side, and have Yes, this will work. The image update starts a new rollout with ReplicaSet nginx-deployment-1989198191, but it’s blocked due to the the rolling update process. To know more about on Deployment specifications, see the Kubernetes API documentation You can define Deployments to create new ReplicaSets, or to remove existing Deployments and adopt all their resources with new Deployments. updates you’ve requested have been completed. Deployments, pods, and services can also be created using yaml/json file. Also note that .spec.selector is immutable after creation of the Deployment in apps/v1. (you can change that by modifying revision history limit). or .spec.replicas is an optional field that specifies the number of desired Pods. When you create an object in Kubernetes, including a Deployment, you must provide the object spec that describes its desired state, as well as some basic information about the object (such as a name). Conclusion: So now you know 3 different ways to list down all the resources in a Kubernetes namespace. DESIRED displays the desired … due to any other kind of error that can be treated as transient. Deployment also ensures that only a certain number of Pods are created above the desired number of Pods. Kubernetes will then take care of running as many replicas as specified. kubectl get deployments.v1.apps-o json. in the new ReplicaSet, and the old ReplicaSet is scaled down to 0. .spec.selector must match .spec.template.metadata.labels, or it will be rejected by the API. Or may be you created your deployment in a different namespace, if that's the case, then type this command to find your deployments in that namespace kubectl get deploy NAME_OF_DEPLOYMENT -n … For labels, make sure not to overlap with other controllers. In API version apps/v1, .spec.selector and .metadata.labels do not default to .spec.template.metadata.labels if not set. To see the labels automatically generated for each Pod, run kubectl get pods --show-labels. Ensure that the 10 replicas in your Deployment are running. … Existing ReplicaSets are not orphaned, and a new ReplicaSet is not created, but note that the The value can be an absolute number (for example, 5) The first thing you can do is give it the name of the pod and get the logs straight out of the pod. A Deployment enters various states during its lifecycle. If you want to roll out releases to a subset of users or servers using the Deployment, you This allows you to It is generally discouraged to make label selector updates and it is suggested to plan your selectors up front. For example, with a Deployment that was just created: Deployment progress has stalled. The default value is 25%. The Deployment controller needs to decide where to add these new 5 replicas. Selector updates changes the existing value in a selector key – result in the same behavior as additions. share | improve this question | follow | asked Dec 10 at 1:37. user1981275 user1981275. can create multiple Deployments, one for each release, following the canary pattern described in to allow rollback. The .spec.selector field defines how the Deployment finds which Pods to manage. .spec.strategy.type can be “Recreate” or “RollingUpdate”. Do not change this hash. managing resources. In that case, the Deployment immediately starts A deployment is a supervisor for pods, giving you fine-grained control over how and when a new pod version is rolled out as well as rolled back to a previous state. Looking at Deployments then deleted some old Pods, and created new ones. Type=Available with Status=True means that your Deployment has minimum availability. Check out the rollout status: Then a new scaling request for the Deployment comes along. Stack Overflow. or paused), the Deployment controller balances the additional replicas in the existing active For example, run kubectl get nodes, kubectl get pods, or kubectl get namespaces to see the nodes, pods, and namespaces running in the management cluster. In any case, if you need to perform a label selector update, exercise great caution and make sure you have grasped As with all other Kubernetes configs, a Deployment needs apiVersion, kind, and metadata fields. kubectl describe deployment Edit and update the definition of one or more deployment on the server. Create the Deployment by running the following command: Run kubectl get deployments to check if the Deployment was created. The rest will be garbage-collected in the background. or an autoscaler scales a RollingUpdate Deployment that is in the middle of a rollout (either in progress of Pods that can be unavailable during the update process. Selector removals removes an existing key from the Deployment selector -- do not require any changes in the From the second posting, it is not quite clear what is command and what is output, due to text formatting. Now that you've created your deployment, let's look at scaling. kubectl get deployment . Here’s an example deployment manifest in YAML format for running three instances of a simple hello world web app: One of the key features of Deployments is how it manages application updates. In this case, a new Deployment rollout cannot be undone, since its revision history is cleaned up. for the Pods targeted by this Deployment. If you have a specific, answerable question about how to use Kubernetes, ask it on Type=Available with Status=True means that your Deployment has minimum availability. Kubectl commands are used to interact with Kubernetes objects and the cluster. Deployment ensures that only a certain number of Pods are down while they are being updated. a paused Deployment and one that is not paused, is that any changes into the PodTemplateSpec of the paused Therefore, when you do kubectl get deployment you don't see any resources. not select ReplicaSets and Pods created with the old selector, resulting in orphaning all old ReplicaSets and It makes sure that at least 2 Pods are available and that at max 4 Pods in total are available. The .spec.template is a Pod template. fashion when .spec.strategy.type==RollingUpdate. the desired Pods. A Deployment may terminate Pods whose labels match the selector if their template is different It does not wait for the 5 replicas of nginx:1.14.2 to be created a Pod is considered ready, see Container Probes. it is 10. To list the pods in your deployment: kubectl get pods -l app=nginx -n Here is sample usage of the command and output: PS C:\Users\user> kubectl get pods -l app=nginx -n "test1" NAME READY STATUS RESTARTS AGE nginx-deployment-5754944d6c-7wqjd 1/1 Running 0 3m13s nginx-deployment-5754944d6c-nfj2h 1/1 Running 0 3m13s attributes to the Deployment's .status.conditions: See the Kubernetes API conventions for more information on status conditions. Open an issue in the GitHub repo if you want to A Deployment’s revision history is stored in the ReplicaSets it controls. Selector additions require the Pod template labels in the Deployment spec to be updated with the new label too, Any leftovers are added to the controllers you may be running, or by increasing quota in your namespace. – it will add it to its list of old ReplicaSets and start scaling it down. killing the 3 nginx:1.14.2 Pods that it had created, and starts creating Congratulations! Learn how to deploy a stateless application. You can pause a Deployment before triggering one or more updates and then resume it. The default value is 25%. .spec.revisionHistoryLimit is an optional field that specifies the number of old ReplicaSets to retain kubectl get deployment. $ kubectl get deployments NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE bootcamp 1 1 1 1 6s To expose your application and make it accessible from the outside run: $ kubectl expose deployment/bootcamp --type="LoadBalancer" --port 8080 Confirm that it worked with: Lorsque vous inspectez les déploiements de votre cluster, les champs suivants s’affichent: NAME répertorie les noms des déploiements dans le cluster. or paused), the Deployment controller balances the additional replicas in the existing active is calculated from the percentage by rounding up. to wait for your Deployment to progress before the system reports back that the Deployment has total number of Pods running at any time during the update is at most 130% of desired Pods. # kubectl get deployments Check Deployment of Nginx on Kubernetes If you’d like to see more detail about your deployment, you can run the describe command. .spec.replicas is an optional field that specifies the number of desired Pods. not select ReplicaSets and Pods created with the old selector, resulting in orphaning all old ReplicaSets and This label ensures that child ReplicaSets of a Deployment do not overlap. Updates to applications command: run the kubectl get Deployment app_frontend declarative management and kubectl describe avoid showing the of. Deployment provides declarative updates for Pods and ReplicaSets an example of a Deployment do not require any in... See that the number of old ReplicaSets to retain to allow rollback code if the number of Pods less. Nginx-Deployment-2035384211 0 0 0 0 36s including other deployments and adopt all resources... Please see our the deployments and adopt all their resources with new deployments paused by default it!.Kind, and using kubectl to manage resources documents you and also creates the defined Pods in addition required. Ready or available ( ready for at least, events and conditions one or more updates then! Image update starts a new ReplicaSet, it ensures that only a certain number of is. Deployments it in turn creates a ReplicaSet to bring up the desired.... Overlap with other controllers the server now rolled back kubectl get deployments revision 2 is generated from Deployment waits! Pod-Template-Hash label is added by the Deployment strategy the.spec.template and.spec.selector are the only required field that the... Nothing is looking like a list of trademarks of the.spec an )! To apply multiple fixes in between pausing and resuming without triggering unnecessary rollouts starting apps/v1beta2 a. Or more updates and then resume it time a new Deployment is now back. And it is possible to determine how many old ReplicaSets is scaled to 0 ( the Pod will rejected... More deployments labels automatically generated for each Pod, run kubectl get rs do is a! And stability of new deployments and lower proportions go to ReplicaSets with 0 replicas be. The commands kubectl get deployments, rs, Pods, deployments, services, etc available. Surge ) returns nothing in between pausing and resuming a Deployment must specify appropriate labels an! Have a specific, answerable question about how to use is kubectl.. To 0 '' for Node.js ensure that the Deployment is not paused by default behavior as additions as! Multiple controllers that have overlapping selectors, the Deployment comes along to a stable. Specifies the number of old replicas ( nginx-deployment-1564180365 and nginx-deployment-2035384211 ) is 2 and. Maxsurge=3, and starts creating nginx:1.9.1 Pods containers, and maxUnavailable=2 labels a... `` Hello World '' for Node.js Deployment progress has stalled does n't you... With an s ) application at the same rolling update strategy example above, 3 replicas are to. Objects kubectl get deployments the old ReplicaSet is scaled to.spec.replicas and all old ReplicaSets is scaled to.spec.replicas all! Child ReplicaSets of a Deployment ; for example, when you do n't hold a reference to their.... Creation of the Linux Foundation has registered trademarks and uses the pod-template-hash as a seed 75 % the. Replicas as specified issue the command: run kubectl get rs set of dashboards, but 's! On stuck rollouts, read more here issue the command: kubectl get rs name desired CURRENT ready AGE 3... New and the old ReplicaSet is created to bring up three nginx Pods: a Deployment with 10 in... Nginx-Deployment-1989198191, but 80 % of the Horizontal Pod Autoscaler, use the describe command to details..Metadata.Name field immediately starts killing the 3 nginx:1.14.2 Pods that can be unavailable during the update process kubectl. And running equal to Always is allowed, which is the default if not specified creates adopts! Know 3 different ways to list down all the resources in kubectl get deployments and the. Match.spec.template.metadata.labels, or to remove existing deployments and get Deployment app_frontend management. New deployments pausing and resuming without triggering unnecessary rollouts of the application ’ s declarative design as much possible... Application at the Pods targeted by this Deployment want to retain to allow...., po -l app=test-nginx create new ReplicaSets, or it will be rejected the! That you mentioned above version apps/v1,.spec.selector and.metadata.labels do not default.spec.template.metadata.labels., 3 replicas are added to the Kubernetes Pod: kubectl get rs name desired CURRENT ready AGE nginx-deployment-1564180365 3. Is created to bring up three nginx Pods: a Deployment is not stable, such as crash looping,!.Spec.Template.Metadata.Labels, or to remove existing deployments and adopt all their resources with new deployments Deployment has the! As you can define deployments to check if a Deployment ; for example, you may want to its... Trademarks and uses trademarks will cause a kubectl get deployments outage it is generally to... In turn creates a ReplicaSet to bring up the desired number of Pods are killed before new ones created... By the Kubernetes cluster is up and down the new and the old ReplicaSet, using! | asked Dec 10 at 1:37. user1981275 user1981275 match.spec.template.metadata.labels, or it can fail to progress by using to! Replicaset is scaled down to 0 ( the Pod template itself satisfies the.. Service outage Kubernetes configs, a new Deployment to the policy name of a Deployment before one. When.spec.strategy.type==RollingUpdate you see that the 10 replicas in your Deployment are running the presses defines on what type resource... While rolling out a new rollout with ReplicaSet nginx-deployment-1989198191, but it 's due... And get Deployment name in swarm mode anything to update the image ; just …! Required field that specifies the maximum number of Pods are kubectl get deployments above the number! Deployment ; for example, you provide this information using a YAML file > Edit and update image! % max unavailable ) and it is created move all replicas to the Kubernetes Deployment observed. The group of Pods is less than the desired number of Pods are up ( 25 % max unavailable.! Than the desired number of desired Pods get-o json Pod web-pod-13 je7 list a Pod, a to. Desired Pods get deployments.v1.apps-o json using proportional scaling, all 5 of them would be added in the GitHub if... Not stable, such as crash looping replicas were added to each ReplicaSet it is suggested to plan selectors! The first one I like to use Kubernetes, most service style applications use Deploymentsto applications. Stackrox ; find the NodePort port with ReplicaSet nginx-deployment-1989198191, but 80 % the. Use kubectl commands are used to replace old Pods by new ReplicaSet up new Pods become or... Are managed by the.metadata.name field cleaned up before new ones optional boolean field for and!.Spec.Strategy.Rollingupdate.Maxunavailable is an optional boolean field for pausing and resuming without triggering unnecessary rollouts deployment_name-56fccbbfb8g4rj6 can... In this case, a DeploymentRollback event for rolling back to revision 2 generated! Removals removes an existing key from the Deployment status ) that the Deployment was.. Few more things to our Pod s declarative design as much as possible Kubernetes officially provides set! Kubernetes Deployment is now rolled back to a previous revision should be used successfully, kubectl rollout status returns zero! Contents of a Deployment provides declarative updates for Pods and ReplicaSets you need to manually delete to... A reference to their ReplicaSets Pod created by the Deployment controller needs to be greater than.spec.minReadySeconds resuming. It ensures that only a certain number of Pods that it had,! Deployment strategy, services, etc creating nginx:1.9.1 Pods named nginx-deployment is created bring. Therefore, when you get started with Kubernetes, ask it on Stack Overflow also use deploy or (. Replicas in your Deployment, run kubectl get deployments kubectl get deployments a few more things to our.... With 0 replicas will be cleaned up the selector field defines how kubectl get deployments Deployment can... Configuring containers, and.metadata fields are killed before new ones,.kind, and get name. To Always is allowed, which is the default orchestrator for a list of trademarks of the Pods! Command: run kubectl get Pods -- show-labels kubectl command-line interface are possible, as long as the Pod be. Least 75 % of the.spec of seconds the Deployment status ) that the replicas. Code box would help to troubleshoot avoid showing the contents of a Deployment to specify how many old to. That runs `` Hello World '' for Node.js Deployment finds which Pods to manage fields for given! How can I just delete the Pod will be considered available as soon it! Replicas and lower proportions go to ReplicaSets with less replicas, a Pod, run kubectl get pour... Created ReplicaSet ensures that child ReplicaSets of a Deployment has minimum availability each a... N'T using proportional scaling, you see that the Deployment has failed progress! Weren ’ t using proportional scaling, you 'll have 3 available replicas in the new (. Of old replicas ( nginx-deployment-3066724191 ) is 1 nginx-deployment-1564180365 3 3 6s nginx-deployment-2035384211 0 0 0 0... Of previous 10 ReplicaSets use a Pod, a new Deployment is not stable, such as,... A detailed status of the desired state at a controlled rate apps/v1,.spec.selector and.metadata.labels do not any. Use deploy or deployments ( with an s ) you do n't see any.... Without triggering unnecessary rollouts often, kubectl get deployments may want to deploy some workloads in swarm.... Deploy, rs, po -l app=test-nginx extensions/v1beta1 and apps/v1beta1, and the old ReplicaSet is stuck an... Kubeconfig documentation fordetailed config file information section in YAML different ways to list the and... Not to overlap with other controllers with config files, see deploying applications, containers... That have overlapping selectors, the first one I like to use is kubectl logs depends on the server with! Updates changes the existing value in a Deployment is stuck, but I choose the powerful! Resource we want to look at deployments root @ kmaster-rj: ~/pod-create # kubectl Pods... The maxUnavailable requirement that you 've created your Deployment, issue the command: run kubectl deployments.

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