Pro tip! To save time you can use kubectl to generate the YAML file boilerplate by running; kubectl create deployment --image=awesome-app-image awesome-app-deployment --dry-run -o yaml. Share. It demonstrates how to create, delete, scale, and update the Pods of StatefulSets. A pod doesn't "run" a replica set, and there is no such thing as a "primary set". spec. First pods with your new revision will be created, but replicas of your old ReplicaSet will only be scaled down when you have. Replica Sets, as the name implies, define how many replicas of each pod will be running. Deploy Commands: rollout Manage the rollout of a resource scale Set a new size for a deployment, replica set, or. First, find the StatefulSet you want to scale. kubectl get deployments -w. kubectl delete pod <podname> ReplicaSets. 4. kubectl get rs -o wide -n kube-system | grep example NAME DESIRED CURRENT READY AGE example-6d4f99bc54 0 0 0. apps. $ kubectl describe hpa <yourHpaName>. apps/nginx 1/1 1 1 6m54s NAME DESIRED CURRENT READY AGE replicaset. metadata. I am creating a deployment using this yaml file. kubectl scale --replicas=10 -f rs-creation. Declarative way, edit this line in your Yaml file: replicas: 2. This command will create a new replica set with updated pods and will gradually scale down the old replica set while scaling up. To ensure that, pods must be managed as stateful sets. 3. Kubernetes Replication Controller vs Deployment You need to use -c flag to specify the Container name. In the above screenshot, you can see the details of the ponds created after creating a replica set. kubectl get pods will list all of a user’s pods in the namespace in which they are running the command, whereas kubectl get all –all. kubectl create -f my-replica-set. kubectl scale --replicas=3 statefulset/web. All fine till here. Deleting Replica Set. watch kubectl get all. Display information about the ReplicaSet in the current namespace $ kubectl get replicaset. analogy: Head chef instructs the team of line cooks to prepare a certain dish. When pods run as part of a StatefulSet, Kubernetes keeps state data in the persistent storage volumes of the StatefulSet, even if the pods shut down. Deployments . Certificate. Kubenetes: change hpa min-replica. Anything else we need to know?: I realize that in my example, the HPA is unable to read the resource metric and that may be a contributing factor in the calculation of the desired replica count. kubectl logs -l=app=. What to use ReplicaSets. 9 the API version apps/v1 on the ReplicaSet kind is the current version and is enabled by default. $ kubectl get ats NAME CREATED AT ats. Certificate. The kubectl scale command is used to change the number of running replicas inside Kubernetes deployment, replica set, replication controller, and stateful set objects. A ReplicaSet's purpose is to maintain a stable set of replica Pods running at any given time. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. The Kubernetes Horizontal Pod Autoscaler automatically scales the number of Pods in a deployment, replication controller, or replica set based on that resource's CPU utilization. One exception is the rolling-update command. Port Forwarding will make a local port on your machine redirect (forward) traffic to some pod. I have a command to scale all the deployments to zero. elastic. $ kubectl apply -f my-pod. Nice! With just a single line we launched a pod with two containers into the Kubernetes cluster. $ kubectl get pods -n scaling-demo NAME READY STATUS RESTARTS AGE nginx-59c556767c-ncl9k 1/1 Running 0 16m nginx-59c556767c-vn96s 1/1 Running 0 11s nginx-59c556767c-xx5bb 1/1 Running 0 13m redis-78497c75bd. If you list the Pods, you will notice that five Pods are running: $ Kubectl get Pods NAME READY STATUS RESTARTS AGE my-replicaset-89dkw 1/1 Running 0 4m15s You can see that the number of Replica and the running instance of a Pod are the same as the number specified in the manifest file replicas field. kubectl create -f replicaset. ) Without RS, we will have to create multiple manifests for the number of pods we need. kubectl get pod,svc -owide NAME READY STATUS. yaml --force. 28. kubectl get replicasets -w. Improve this answer. spec. 当控制平面为 ReplicaSet 创建新的 Pod 时，ReplicaSet 的 . kubectl get pods frontend-b2zdv -o yaml. 12. This will delete your deployment, associated replicasets and pods of this. A ReplicaSet’s purpose is to maintain a stable set of replica Pods running at any given time. Get replicaset. apps "web" created. 2. You've probably created a deployment that's recreating the replica set for you. yml kubectl get pods Code language: CSS (css) As you can see from my screenshot, we now have two pods running as we were expecting. DaemonSets run only a single pod replica on each node, whereas ReplicaSets scatter them around the whole cluster randomly. 1. yaml After that remove unnecessary fields. spec. The kubectl get rs command lists replica sets, whereas the manifest file in your question creates a replication controller. How can I get all the logs from a specific container (s) that are running in a replica set. 3. Deploying. This is managed by a ReplicaSet. # Verify k get pods -n sample. This demonstrates how StatefulSets let you consistently designate Pods as having a specific role. Before you begin Before you begin this tutorial, you should familiarize yourself with the following Kubernetes concepts: Pods Cluster DNS Headless Services. $ kubectl apply -f replicaset. kubectl apply-f my-manifest. Find the replica-set with kubectl get replicasets. Add a comment. The kubectl run command can take a number of arguments to configure additional parameters of the deployments. Get Pods. A StatefulSet is a set of pods with a unique, persistent hostname and ID. It will expose the port permanently but without load balancing. kubectl scale 是帮助我们管理 Kubernetes 部署的众多工具之一。. a number of replicas indicating how many Pods it should be maintaining. Kubectl apply -f <name of the pod> Scaling a ReplicaSet . Instead, use the kubectl get rc command to list replication controllers (or alternatively, change your manifest file to create a ReplicaSet instead of a ReplicationController). 8 to deploy our software in a cloud provider. mourya ~ % kubectl get statefulset NAME READY AGE web 0/0 33s deepak. kubectl get replicaset new-replica-set -oyaml >> replica. For example, kubectl scale –replicas=2 rs/web. kubectl get events -w. apps/web scaled deepak. Create ReplicaSet with 3 Replicas. In your case, you've asked Kubernetes to forward traffic on 127. Run the above file using kubectl and create the backend replica set with the provided definition in the yaml file. Wait until the Pods have been terminated, using kubectl get pods to check their status, then rescale the Deployment back to your intended replica count. 220 k8s-worker02 <none> <none> sample-pod3-zmjkj 2/2 Running 0 38s. The above command will create three replicas of the “myapp” container and manage the lifecycle of the pods. If we need to update the application to a new version, we can create a new replica set with the updated configuration and scale down the old replica set. $ kubectl delete all --selector=<key>=<value> -n <namespace> or $ kubectl delete all -l <key>=<value> -n. You may test it, after deleting the ReplicaSet and then typing the command kubectl get pods into the terminal. $ kubectl apply -f busy-job-completion. 概述. In Kubernetes 1. It will create three Pods named web-0,web-1,web-2. yml file called ‘frontend. Apr 8, 2022 at 21:57. spec section. ReplicaSetのreplica数を増減させる. apps "myapp-replicas" created Next, we make sure it is created. spec section is similar to the ReplicaSet’s, defining the pod template for each replica. Improve this answer. kubectl get pvc NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE redis-data-pvc Bound pvc-6163d1f8-fb3d-44ac-a91f-edef1452b3b9 10Gi RWO standard 132m. When connecting to a replica set, the hostnames and IP addresses in the connection string are the seed list. You can get the name of your replication controller using kubectl get rc. yaml The above command will create a ReplicaSet with three replicas and manage the lifecycle of the pods. kubectl create -f my-replica. $ kubectl get rs NAME DESIRED CURRENT READY AGE nginx-deployment-1564180365 3 3 0 6s nginx-deployment-2035384211 0 0 0 36sTo create the ReplicaSet, you can use the kubectl apply command: kubectl apply -f my-app-replica-set. kubectl edit pod <Name of the Pod> Step 3: Apply the pod by using the following command. First, find the StatefulSet you want to scale. A DaemonSet also needs a . The command will report back that the ReplicaSet was created. kubectl describe deployment deployment-name and. This is because pods are a namespaced resource, and no namespace was provided in the command. Change the number of replicas of your StatefulSet: kubectl scale statefulsets <stateful-set-name> --replicas=<new-replicas>. Code: kubectl get replicasets. When we fire delete to remove the resource, it removes the target objects forcefully: $ time kubectl delete rs my-first-replicaset && kubectl get podreplicaset. Teams. kubectl get pods kubectl delete pods vote-xxxx vote-yyyy Observe as the pods are automatically created again. replicas and all old Replica Sets will be scaled to 0. For example, kubectl scale –replicas=2 rs/web. with the -A option it gives you all your hpa from all namespaces if you want to specify a namespace, you can use -n option. Normal SuccessfulCreate Created pod: frontend-9si5l $ kubectl get pods NAME READY STATUS RESTARTS AGE frontend-9si5l 1/1 Running 0 1m frontend-dnjpy 1/1 Running 0 1m frontend-qhloh 1/1 Running 0 1m ReplicaSet as an Horizontal Pod Autoscaler target. Let’s wait until its phase is ‘Running’. ssh -p 2024 admin@`kubectl get svc -A| grep " ops-center-cee" | awk '{print $4}'` show alerts active. extensions "my-first-replicaset" deletedreal 0m2. When you increase the replica count, Kubernetes will start new pods to scale up your service. After deploying the replica set or replication controller, if you need to edit the file, you can use the command kubectl edit to edit. Toye Idowu. Deleting a DaemonSet is a simple task. When you increase the replica count, to scale up your service. In Kubernetes, if you will set replica value to 0, you will not have any running pod in this specific Deployment. How a ReplicaSet works? ReplicaSet is a next generation of replicationcontroller both replicaset and replicationcontroller ensure that pods that are. kubectl get daemonset <name-of-daemon-set> -n <namespace> -o yaml Share. You should get just 1 deployment. spec. 0. replicas of a given pod) and checks if the current number of pods are matching the desired number specified for the figure given in replicasets. kubectl apply -f [manifest file]. 🕸️Simple Difference Between ReplicaSet and Deployment. If you want the rolling update functionality please consider using Deployments instead. yaml pod/my-pod created Method 2: Rolling Restart of a Deployment. For instance, executing kubectl autoscale rs foo --min=2 --max=5 --cpu-percent=80 will create an autoscaler for ReplicaSet foo, with target CPU utilization set to 80% and the number of replicas between 2 and 5. Deploy a sample application and connect the kubectl command-line tool (CLI) to the Kubernetes cluster. As with all other Kubernetes API objects, a ReplicaSet needs the apiVersion, kind, and metadata fields. The updateStrategy field accepts one of the following value. First, check the existing replica set using the following command. Kubernetes Replica Sets - Replica Set ensures how many replica of pod should be running. Administration with kubeadm. They also monitor and ensure the required number of. 1 Like. kubectl get deployments --all-namespace. Scale replica set named ‘ipsum’ to 3: kubectl scale --replicas=3 rs/ipsum. Log in to CEE CLI and confirm that no active alerts and system status must be at 100%. Install and Set Up kubectl on macOS; Install and Set Up kubectl on Windows; Administer a Cluster. 13. 4. Use kubectl get to list all Deployments, Replica Sets and Pods in your default namespace:kubectl get secret mongodb -o jsonpath= "{. kubectl expose pod rabbitmq-0 --port=15672 --target-port=15672 --type=NodePort. Deployments encapsulate replica sets and pods in the Kubernetes’ resource hierarchy and provide a declarative method of updating the state of both. Certificate Management with kubeadm; Configuring a cgroup driver; Reconfiguring a. When the traffic and load subsides, we can revert to the original configuration of two Pods. Kubectl Scale use cases. Some downtime of the service is expected even if the replicas>1. Scale down the sts kubectl scale --replicas=0 sts <sts name>. For example, you can do the following: Set environment variables with --env. It will show the number of desired Pods, Ready Pods, and Current Pods count. If we want to check the status of the replica set, then run the below command. 168. $ kubectl exec —namespace default MASTER_POD_NAME — mongo —eval=“printjson (db. 9 the API version apps/v1 on the ReplicaSet kind is the current version and is enabled by default. kubectl delete rs {NAME_REPLICA_SET} kubernetes. But when I edit this deployment using the command kubectl edit deployment my-dep2, only changing the version of busybox image to 1. kubectl get. The ReplicaSet. Nov 19, 2019 at 15:14. yml Verifying the replica set deployment and accessing the replica set. As such, it is often used to guarantee the availability of a specified number of identical Pods. kubectl create -f my-replica-set. This can help your applications scale out to meet increased demand or scale in when resources are not needed, thus freeing up your nodes for other applications. For example, if the variable is set to seattle, kubectl get pods would return pods in the seattle namespace. The output will look similar to this, with the frontend ReplicaSet’s info set in the metadata’s. Get the replica sets list. Note: Labels in of replica set and service must be same. However, when minReplicas is set higher than 1, then the desired replica count is calculated to be vale of minReplicas. Run kubectl get pods –show-labels to see which labels were generated for the pods within the ReplicaSet. The replication controller only supports equality-based selector whereas the replica set supports set-based selector i. If we need to update the application to a new version, we can create a new replica set with the updated configuration and scale down the old replica set. They are handy when it comes to rolling out changes to a set of pods via a ReplicaSet. In a real-life Postgres example, you’d use your init containers to set up database replication from the primary Pod to the replicas. NO LOGS created from kubectl get events immediately after deleting deployment using kubectl -n default delete deployment dummy-deployment. Horizontally scaling Pod. yml # List Replicasets kubectl get rs. focus on deleting deployment and service. To deploy a replica set using an. test. The name of a DaemonSet object must be a valid DNS subdomain name. Now run the below kubectl get command to verify the list of namespaces on your Kubernetes cluster. $ kubectl run my - nginx -- image = nginx. kubectl create -f replicaset. Example-1: Create replica set using match labels. cnat. I have deployed a mongodb replicaset (v6. But Deployments are recommended, since they are declarative, server side, and have additional features, such as rolling back to any previous revision even after the rolling update is done. kubectl get daemonsets -A kubectl get rs -A | grep -v '0 0 0' Confirm that daemonsets and replica sets show all members in Ready state. yml deployment. First find the pvs: kubectl get pv -n {namespace} Then delete the pv in order set status to Terminating. Kubectl autocomplete BASH source <(kubectl completion bash) # set up autocomplete in bash into the current shell, bash-completion package should be. I am creating a new deployment, but when I apply my yaml file the replicas Pods Status are waiting instead of available. Instructions to Log In or Reset your MyEd Student Account Student Log in . When I check rollout status the replicas are not being available. Delete the CRD object itself, to delete the deployment and other objects (if any) that were created with it. Check to see whether the kube-controller-manager is running or crashing or logging errors. Deployment with name backend is created indicated by metadata. 6. Replication Controller and Replica Set do almost the same thing. kubectl describe replicaset replicaset-name. replicas: It specifies the desired number of replicas (pods) to maintain. Replica-Sets replicate and manage pods, as well. After this, you can see the details of external-service using the following command: shell. A ReplicationController is similar to a process supervisor, but instead of supervising individual processes on a single node, the ReplicationController supervises. What is a Mongo Replica Set. El objeto de un ReplicaSet es el de mantener un conjunto estable de réplicas de Pods ejecutándose en todo momento. kubectl get deployments NAME READY UP-TO-DATE AVAILABLE AGE ngnix-deployment 0/3 3 0 12m kubectl. 8. ReplicationController is often abbreviated to "rc" in discussion, and as a shortcut in kubectl commands. Thanks this one worked. El objeto de un ReplicaSet es el de mantener un conjunto estable de réplicas de Pods ejecutándose en todo momento. co/v1 kind: Kibana. Then we’ll deploy the manifest file to get our service and endpoint built. This procedure allows you to set different settings for the replica set resource, such as overrides for statefulSet configuration. You can get the keys stored in. with the -A option it gives you all your hpa from all namespaces if you want to specify a namespace, you can use -n option. Check if there are any finalizers which block delition. replicas}{" "}' 2 $ kubectl get rs pet2cattle-5479f4b6cb NAME DESIRED CURRENT READY AGE pet2cattle-5479f4b6cb 2 2 2 5d5hA service is basically a load balancer over a deployment (and a deployment is a replica set of multiple pods). kubectl get pods. If you have used the kubectl rollout history command you might have noticed that it displays only the last 10. To start, run this little command: kubectl get rs --all-namespaces | wc -l. Copy. This page shows how to run a replicated stateful application using a StatefulSet. 69. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. The --cascade option set to "orphan" tells the command to only delete the replicaSet without deleting the pods. # Replace "hello-4111706356" with the job name in your system pods = $(kubectl get pods --selector = job-name = hello-4111706356 --output = jsonpath ={. The same can be achieved with kubectl create -f ( -f is a flag for specifying file. kubectl get pods NAME READY. Share. The output is similar to this: $ kubectl get deployment -o wide # check the deployment $ kubectl get rs -o wide # When you create a deployment resource, the Deployment Controller automatically creates a new ReplicaSet : You can think how a pod is managed via the Deployment Controller as follow: Run the kubectl create command to create your pod. yaml. Only when I cleaned up all replica sets with kubectl delete $(kubectl -o name get rs), new replica set was created, and then everything worked again. An Azure Arc-enabled SQL Managed Instance deployed with one replica (default) View the pods. 27. But when I edit this deployment using the command kubectl edit deployment my-dep2, only changing the version of busybox image to 1. A ReplicationController is similar to a process supervisor, but instead of supervising individual processes on a single node, the ReplicationController supervises multiple pods across multiple nodes. . test. Create; get; describe; delete; Type – Here you have to mention the specific resource provided by Kubernetes that you want to create like pods,. This field's replicas value is set to 3 ,indicating that the desired state is to have three identical pods managed by this resource. The selector and matchingLabels is used by the replicaset to monitor other pods as well who have the matching labels. 2 image is utilized. La version de l'API apps/v1beta2 est obsolète. selector: This specifies a label selector to identify the pods managed by this ReplicaSet. apps -n <namespace> (or --all-namespaces) – Noam Manos. metadata. data. The . A set of pods that all share the same labels. These correspond to the three nodes in your MongoDB replica set. Get the running Pods list. $ kubectl edit replicaset new-replica-set . Use kubectl to scale StatefulSets. ReplicaSet is the next-generation Replication Controller. /deployment. Also if no labels are specified, the new service will re-use the labels from the resource it exposes. This command can be used to view logs from a single pod, but you can also use it to view logs from multiple simulataneously. yml. logs: Prints the stdout and stderr for a container running in a Pod. apps "nginx" configured $ kubectl get rs NAME DESIRED CURRENT READY AGE nginx 10 10 10 14m $ kubectl get po. 2. The output is similar to this:$ kubectl get deployment -o wide # check the deployment $ kubectl get rs -o wide # When you create a deployment resource,. We run the following command in k8s. 26 introduced a new, alpha-level feature for StatefulSets that controls the ordinal numbering of Pod replicas. List all pods in the current namespace, with additional details . Add a comment. The update strategy is configured using the updateStrategy field. kubectl get pods NAME READY STATUS RESTARTS AGE web-0 1/1 Running 0 1m web-1 1/1 Running 0 46s web-2 1/1 Running 0 18s. The API version apps/v1beta2 is deprecated. Identical Pods are known as Replicas. Share. Imperative config management with commands. madhusudancs title: Replica Sets; TOC {:toc}. With kubectl you can use the kubectl logs command. Certificate Management with kubeadm; Configuring a cgroup driver;. kubectl -n NAMESPACE scale deploy DEPLOYMENT_NAME --replicas=0 And make sure that the replicas is zero by this command. StatefulSets. yaml replicaset. Autoscaling is also an option with ReplicaSets using kubectl autoscale rs web –max=5. # kubectl delete rs soaktestrs replicaset "soaktestrs" deleted # kubectl get pods Again, the pods that were created are deleted when we delete the Replica Set. metadata. Changes to label selectors make existing pods fall out of ReplicaSet's scope, so if you change labels and label selector the pods are no longer "controlled" by ReplicaSet. spec. Instead we use Deployment to manage a ReplicaSet. A link to the MyEd BC portal can be found on the Oak Bay website underReplica Rocks is a Victoria BC company that creates premium resort style outdoor living spaces. because what you are doing is not deleting the deployment but setting the desired replica count to 0. spec. I am not able to find a better description than kubectl describe deploy. What is a Deployment? A Deployment is a Kubernetes object that manages a set of identical pods, ensuring that a specified number of replicas of the pod are running at any given time. If you need to restart all the pods associated with a deployment, you can use the kubectl rollout restart command. Automatically create an associated service with --expose. kubectl get pods frontend-b2zdv -o yaml. It is responsible for monitoring the health of the. 14. 1. kube. For ReplicaSets, the kind is always a ReplicaSet. Using kubectl. kubectl apply -f creates Replica Sets using a config file: kubectl apply -f replicaset-definition-file. kubectl get replicaset. I would say that you have issue with DNS configuration (No host described in new configuration 1 for replica set rs0 maps to this node). I have enabled external access with SVC type LoadBalancer. Old Replica Sets is a term used in documentation of kubernetes and like any other term introduced in kubernetes it is something that user has to get. To scale up the number of Replica Set members from 3 to 5, run this command: kubectl scale --replicas=5 statefulset mongo. 81 9. yaml deployment "mywebservice-deployment" create $ kubectl get deployments NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE. Verwaltung mit kubeadm. 80 383 more pod1. If there is a very large number of Pods, though. Lowering the replica count will cause. name=backend. kubectl get rs new-replica-set -o yaml > rs. Deleting a ReplicaSet. Pour ReplicaSets, l'attribut kind est toujours ReplicaSet. 0 as well as the. By manually modifying the replica set that was created for you, you are fighting with the system controller. A ReplicaSet is defined with fields, including a selector that specifies how to identify Pods it can acquire, a numberof replicas indicating. 13. Mounts: <none> Volumes: <none> Conditions: Type Status Reason ---- ----- ----- Progressing True NewReplicaSetAvailable Available False MinimumReplicasUnavailable ReplicaFailure True FailedCreate OldReplicaSets: <none> NewReplicaSet: integrated-repository-webapp-d69879c5f (0/1 replicas created) Events: Type Reason Age From. # Run kubectl to connect inside the container kubectl run curl --image = dareyregistry/curl -i--tty # Type curl and your container's ip curl -v 10. They manage the deployment of Replica Sets (also a newer concept, but pretty much equivalent to Replication Controllers), and allow for easy updating of a Replica Set as well as the ability to roll back to a previous deployment. Running the kubectl get pods command shows the rollout of two new pods with the updated version 1. Time for scaling! 1st. $ kubectl apply -f busy-job-completion. I've tried. A ReplicaSet ensures that a specified number of pod replicas are running at any given time. thank you3- If yes and you update the image name for that deployment. metadata. The default Storage Class is standard. Create a deployment via kubectl run, as shown below. replicas | contains(0)) | "kubectl delete rs --namespace=(. kubectl get pods --all-namespaces | grep metrics-server. phase field is. I tested this on kubernetes 1. To check the current state, run this command: kubectl get mdb --namespace. spec. mongodb-replica-set-key}" | base64 --decode Step 3: Restore the MongoDB deployment on the destination cluster You can now restore the persistent volumes and integrate them with a new MongoDB deployment on the destination cluster. Now that you have the ReplicaSet created you can verify the list of ReplicaSet using kubectl get rs command. Lets now delete the pod created independent of replica set. Lastly, you can describe your pods to see if they are failing the health checks. They don’t cost much just sitting there in Kubernetes’ etcd store, but if you run monitoring or continuous validation tools, they may be slowing you down. However if you change labels and run the same. Output: NAME DESIRED CURRENT READY AGE nodeapp-deployment-56865dcdf6 5 5 5 52s. Stateful sets perform the same role for stateful pods. master $ kubectl scale rs frontend --replicas 2 replicaset. Verwaltung mit kubeadm. yaml. To get the namespaces, you can run kubectl get namespaces or kubectl get ns (see the cheat sheet for the full list): $ kubectl get ns NAME STATUS AGE charts Active 8d default Active 9d kube-node-lease Active 9d kube-public Active 9d kube-system Active 9d. Discovery Information. Here we go. Delete a specified ReplicaSet TL;DR: You need to scale your deployment instead of the replica set directly. Try kubectl rollout restart sts <sts name> command. Options: --all-containers=false: Get all containers's logs in the pod (s). The easiest way to scale an existing ReplicaSets on a Kubernetes cluster is to use the Kubectl command-line and quickly scale up or down the number of pods. You can use. At the end, we can also check for the pods that are brought up by running the below command. Take a look at the logs for your kube-controller-manager pods. kubectl delete deployment nginx --namespace=kube-system. </li> </ul> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data. 与所有其他 Kubernetes API 对象一样，ReplicaSet 也需要 apiVersion 、 kind 、和 metadata 字段。. If you have used the kubectl rollout history command you might have noticed that it displays only the last 10.