492suser. $ kubectl config set-context NAME [--cluster = cluster_nickname] [-- user = user_nickname] [--namespace = namespace] $ kubectl config set-context prod –user = vipin-mishra kubectl config set-credentials − Sets a user entry in kubeconfig. Once the new version is fully deployed, the old replica set is deleted, and the deployment is complete. Comme avec tous les autres objets API Kubernetes, un ReplicaSet a besoin des champs apiVersion, kind et metadata . kubectl rollout restart sts <name> to restart the pods, one at a time. Context. Deleting the replicaSet without deleting the pods: Below is a Yaml file of a replicaSet called "replica_1": We can create the replicaSet using the below command: We check the details of our replicaSet using the below command: The replicaSet "has" three pods replicas of a "debian" image. Extending the Kubernetes API. Mark the issue as fresh with /remove-lifecycle stale. (Remember, a controller in Kubernetes is what takes care of tasks to make sure the desired state of the cluster matches the observed state. Example: spec: terminationGracePeriodSeconds: 30 containers: - name: my_container image: my_image:latest imagePullPolicy: "Always". Normal Kubernetes Service routing (via kube-proxy) is used to split traffic between the ReplicaSets. kubectl scale replicaset nginxset --replicas=4. Do not delete the deployment directly, instead use helm to uninstall the chart which will remove all objects it created. To shut down the instance, connect using mongosh and use the db. Specify whether the replica set member votes in elections. But kubectl delete pod and kubectl set env still work by seeing the conclusion only. revisionHistoryLimit. There is no recreating / moving to the other node, it's just removed (for bare pods). Sync with prune and wait till sync completes. This is where you specify how the ReplicaSet should. 3. It uses a template to describe what each Pod must contain. The proper way to restart all the pod under a replica set is kubectl rollout restart <type-of-replica-set>/<name>. Kubernetes monitoring with the Kubernetes metrics server. Everytime, I am trying to delete/scale down the old replicaset byThis task shows you how to delete a StatefulSet. Saved searches Use saved searches to filter your results more quickly Clean up "Replica Sets" when updating deployments? 2 Kubectl apply for a deployment with revHistoryLimit 0 does not delete the old replica set 14. 7k 2 38 55. A Replica Set allows you to define the number of pods that need to be running at all times and this number could be “1”. In the absence of a traffic routing provider, Argo Rollouts manages the replica counts of the canary/stable ReplicaSets to achieve the desired canary weights. deployment-name-920127227 0 0 0 33d. kubectl delete pod <podname> ReplicaSets. Here are 3 cleanups you can apply on your kubernetes cluster: Cleans up exited containers and dangling images/volumes running as a DaemonSet (docker-clean. If you try to scale the replica set, then it will (for a very short time) have a new count of 5. -. , a deployer pod manages the deployment (including scaling down the old replication controller, scaling up the new one, and running hooks). 4, you should omit the --force option and use: kubectl delete pods pod_name --grace-period=0. If you ever need to revert, don't worry! Kubernetes remembers your deployment's configuration, making it easy to bring everything back to life. OnDelete: With OnDelete update strategy, after you update a DaemonSet template, new DaemonSet pods will only be created when you manually delete old DaemonSet pods. If we then do a rolling update with the desired replica count set to 2, Openshift scales up to two pods before performing a rolling deploy. To delete the exiting pod. new service with new name created old service was removed old depl. The subtle change in terminology better matches the stateless operating model of Kubernetes Pods. A ReplicaSet is a key component of a Kubernetes application. With kubectl you can use the kubectl logs command. To delete all old ReplicaSets in Kubernetes, you can use the following one-liner: kubectl get rs -A -o wide | tail -n +2 | awk '{if ($3 + $4 + $5 == 0) print "kubectl. Before you begin This task assumes you have an application running on your cluster represented by a StatefulSet. To determine the current primary, use db. deploy two Pods matching the PodTemplate in the specified Replica set) Daemon sets. eRase is a private and anonymous online reporting tool for. Below is the command to generate a keyfile: openssl rand -base64 756 > <path-to-keyfile> chmod 400 <path-to-keyfile>. This will set the number of replica to 0 and hence it will not restart the pods again. From the deployment json, the available/unavailable replicas doesn't. All old Replica Sets will be kept by default, consuming resources in etcd and crowding the output of kubectl get rs, if this field is not set. Help eRase bullying starting now. selectorbut whose template does not match . The updateStrategy field accepts one of the following value. Ask the Expert: Introduction to Making VMware Perform with SAS 14-Nov-2023. 1 Solution. For each replica set or sharded cluster member, the Common Name, also known as the Domain Name, for that member’s certificate must match the FQDN of the pod this cluster member is deployed on. To delete all old ReplicaSets in Kubernetes, you can use the following one-liner: kubectl get rs -A -o wide | tail -n +2 | awk '{if ($3 + $4 + $5 == 0) print "kubectl delete rs -n "$1, $2 }' | sh What it does: kubectl get rs -A -o wide; displays all available ReplicaSets, like this: See full list on kubernetes. ovk closed this as completed on Nov 5, 2019. If you change the replica count, there will be a period of time where more or fewer Pods are running than your manifest indicates. mongo-old") rs. The replica set controller will reconcile. Old Replica set are removed. A Replicaset is a K8s object, a set of Pod templates that describe a set of Pod replicas. spec. Once the original is deleted, you can create a new ReplicaSet to replace it. Delete All ReplicaSet Pods (Quick. Send feedback to sig-testing, kubernetes/test-infra and/or fejta. Summary of what we learned: ReplicationControllers always keep the desired number of pod replicas running. In this guide, you’ll learn how Kubernetes events work, what generates them, and where they’re stored. Deployment should delete old replica sets [it] #22615. Method 1: To delete everything from the current namespace (which is normally the default namespace) using kubectl delete: kubectl delete all --all. Kubernetes Deployments do not manage the pods directly, it delegates the job to the replica set. A ReplicaSet's purpose is to maintain a stable set of replica Pods running at any given time. I changed a template files of there deployed release and upgraded it. So, to create a dummy deployment we use: bash. It. For example, when this value is set to 30%, the new Replica Set can be scaled up immediately when the rolling update starts, such that the total number of old and new Pods do not exceed 130% of. You can get the name of your replication controller using kubectl get rc. spec. deployment-name-949954325 0 0 0 40d. The configuration of each Deployment revision is stored in its Replica Sets; therefore, once an old Replica Set is deleted, you lose the ability to rollback to that revision of Deployment. You can set . A Kubernetes replica set ensures that the specified number of pods in a replica set are running at all times. kubectl delete rc nginx-rc 2. This is a quick tutorial is meant to explore some common objects in kubernetes. create_namespaced_controller_revision . spec. This strategy ensures that the service remains available throughout the update process, and there is no significant downtime or delay. Now we want to move these services into a kubernetes cluster, and have 5 replicas running each with their own settings but thats where I get stuck. This predictably updates the set of pods regardless of unexpected failures. They also monitor and ensure the required number of pods are running, replacing pods that die. For example, kubectl scale –replicas=2 rs/web. I deployed a MongoDB replica set in my Kubernetes cluster. Other Parts of this blog series : Learning Kubernetes on EKS by Doing Part 1 — Setting up EKS. To scale down the pods under we can use same scale command but here we have to reduce the number of replicas. There are 5 directories on disk each with their own config settings. By default, VictoriaMetrics returns time series seen during the last day starting at 00:00 UTC. It creates. Those Replication Controllers (RC) act as supervisors for pods containing long-running processes such as an app server. This is not a breaking change. 7 Answers. Replica Sets, as the name implies, define how many replicas of each pod will be running. Rollout a ReplicaSet: A Kubernetes deployment generates a replica set a pod that contains information regarding the number of pos to be generated in the background. Unfortunately the Kubernetes ReplicaSet doesn't allow you to do what you ask; this will always try to bring the replicas of your Pod to the desired state (with a timing that increases incrementally from time to time). They act as a successor to Replication Controllers and provide more advanced features for. The number of ready replicas for this replica set. This is what I wind up with now: $ kubectl get rs. 03-02-2020 12:58 PM. You can use oc delete rc <rc-num> or even better oc adm prune to do this. DaemonSets are frequently used. In this example: A Deployment named nginx-deployment is created, indicated by the . Your Kubernetes orchestrations and. When we fire delete to remove the resource, it removes the target objects forcefully: $ time kubectl delete rs my-first-replicaset && kubectl get podreplicaset. 2, a new abstraction was introduced: Deployments. Learning Kubernetes on EKS by Doing Part 2 — Pods, ReplicaSets and Deployments. Use the following command to delete the Kibana object: $ kubectl delete Kibana quickstart-kb. kubectl delete $ (kubectl get all | grep replicaset. Replica Sets are a level above pods that ensures a certain number of pods are always running. The foregroundDeletion finalizer is handled by the garbage collection system, which will delete the replica sets first, before removing the deployment. but the problem is i need to clean all old deployment and replica set once new version deployed successfully. The Pod can run background processes that provide services, such as logging, monitoring, networking, or usuage on every node in a. The same can be achieved with kubectl create -f ( -f is a flag for specifying file. Use a SOCKS5 Proxy to Access the Kubernetes API; Set up Konnectivity service; TLS. When pods run as part of a StatefulSet, Kubernetes keeps state data in the persistent storage volumes of the StatefulSet, even. Single working pod from replica set in Kubernetes. Now , you will need to either delete the replica sets or delete the existing pods: kubectl delete rs new-replica-set kubectl delete pod pod_1 pod_2 pod_2 pod_4. Because I just want to delete the pods immediately without waiting for the rolling restart to complete. Assuming deployment, replicaSet and pod are all 1:1:1 mapping. As long as the old and new . In short Kubernetes replaced two old containers with two new containers five times so that it updated all ten instances. This name will become the basis for the ReplicaSets and Pods which are created later. spec. In this manner, a ReplicaSet can own a non-homogenous set of Pods. kubectl edit rs replicaset. For example something like this: --- apiVersion: builtin kind: PatchTransformer metadata: name. What type of PR is this? /kind feature What this PR does / why we need it: When scaling down a ReplicaSet, delete doubled up replicas first, where a "doubled up replica" is defined as one that is on the same node as an active replica belonging to a related ReplicaSet. io/revision: "4" This will exist on both the deployment and the replicaset. remove("mongo-2. This can be surpising to users (it definitely was for me) and it seems that this behavior of FindOldReplicaSets also breaks the cleanup policy:Custom Resource options¶. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. Share. yml file called ‘frontend. During a rolling update, Kubernetes creates a new replica set with the updated image while gradually scaling down the old replica set. 25. But in this configuration one pod is receiving the traffic. As explained in #1353, the recommended approach is to create a new ReplicationController with 1 replica, scale the new (+1) and old (-1) controllers one by one, and then delete the old controller after it reaches 0 replicas. Test how scalability is going to seamless & quick. How can I remove replicasets from kubernetes? I use kubernetes-client java libs, the request there looks like this: /apis/extensions/v1beta1/namespaces/. 8). In the ReplicaSet YAML file, the labels specified in spec. kubectl edit rs replicaset. Using the controller. One replica set receives user and group updates from Microsoft Entra ID. This way the deployment will be marked as paused and won't be reconciled by the controller. Specify the priority of the replica set member during elections. When you delete a DaemonSet, you will delete all of the pods that it has produced. See Writing a Deployment Spec for more details. You can see them with this command: kubectl get pods NAME READY STATUS RESTARTS AGE mongo-0 2/2 Running 0 3m mongo-1 2/2 Running 0 3m mongo-2 2/2 Running 0 3m. For example, when this value is set to 30%, the old ReplicaSet can be scaled down to 70% of the desired Pods immediately when the rolling update starts. Run the command. ReplicaSet then fulfills its purpose by creating and deleting Pods as needed to reach the desired number. Depends whether you are deleted when using - cascade [= true] I had same problem and could solve it by deleting them manually as follow: After deleting the replication controller/replicaset, you can delete pods and services manually same as deployment or rc. kubectl delete -f <file. 3, but I will try. Make sure that the user running the mongod instances is the owner of the file and can access the keyfile. revisionHistoryLimit according to the kubernetes documentation. To begin with, create an Express app first. The absolute number is calculated from percentage by rounding up. Turning sharding on and off¶. Writing a ReplicaSet manifest. In MongoDB, a group of servers that maintain the same data set through replication are referred to as a replica set. selector are the same,. Kubernetes Replication Controller vs Deployment Deployments are intended to replace Replication Controllers. yaml After some time, we modify d. Share. g. This can be done by stopping the MongoDB processes on the nodes, and then deleting the Kubernetes resources associated with the old replica set. name of the ReplicaSet is part of the basis for naming those Pods. matchLabels field and. Previous replica sets Pods are deleted and new Replicasets Pods are created. As long as the old and new . This article shows how to configure it locally. Al igual que con el esto de los objeto de la API de Kubernetes, un ReplicaSet necesita los campos apiVersion, kind, y metadata. items[?(@. new service with new name created old service was removed old depl. replicas. Because the deployment controller is the sole source of truth for the sizes of new and old replica sets owned by a Deployment object, it is able to scale ongoing rollouts. Just like with on-premises AD DS, an extended disconnected state. Because I just want to delete the pods immediately without waiting for the rolling restart to complete. As soon this has been. Here you can see how the Deployment itself runs a ReplicaSet that then runs 3 pods. A ReplicaSet is one of the Kubernetes controllers that makes sure we have a specified number of pod replicas running. When connecting to a replica set, the hostnames and IP addresses in the connection string are the seed list. Mark the issue as fresh with /remove-lifecycle rotten. It creates the new replica set first and starts adding instances to it, while it drains the old one. 4️⃣ Finally, remove the old replica set from the cluster. We could extract information from documentation and just. The update strategy is configured using the updateStrategy field. As such, it is often used to guarantee the availability of a specified number of identical Pods. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. you deployment now watches, that you have always have a pod count of 0 for your deployment. Use a SOCKS5 Proxy to Access the Kubernetes API; Set up Konnectivity service; TLS. A ReplicaSet’s purpose is to maintain a stable set of replica Pods running at any given time. To see the current status of the pods associated with the ReplicaSet, use. SAS doesn't specify it in our assets (except for sas-rabbitmq-server) so the default is used. let's start from the top. spec. For this reason, replica sets are preferred over a. A ReplicaSet's purpose is to maintain a stable set of replica Pods running at any given time. If this issue is safe to close now please do so with /close. (The service types like, CluserIp, NodePort, Ingress are not so much relevant to this question. ShareIf one of your containers experiences an issue, aim to replace it instead of restarting. name field. However, the pod is managed by a ReplicaSet that wants there to. After investigating it we realized that the reason was that the remaining 3 pods belonging to the old replica set were so overwhelmed with traffic - which was supposed to be handled by 11 instances - that the Kubernetes readiness probes started failing and therefore we had a big problem as we faced due to this very issue a downtime. Therefor after apply that deployment. kubectl delete rs rs-name --cascade=false. io/pod-deletion-cost annotation, users can set a preference regarding which pods to remove first when downscaling a ReplicaSet. However, it will not make any effort to make existing Pods match a new, different pod. In those scenarios, you can delete the Pod forcefully. 4. a number of replicas indicating how many Pods it should be. can you reproduce this issue? i mean, delete whatever replicasets you have remaining, and then verify you don't have any pod running. I don't think I can get to the logs of the controller manager, as those are on the. deployment-name-920127227 0 0 0 33d. Kubernetes > Pods from the top menu bar. – The job of a ReplicaSet is to maintain a stable number of pod copies or replicas. replicas and all old Replica Sets will be scaled to 0. You can use the kubectl get pods command to list all the pods in the cluster and find the one you need. 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 familiar with. Kubernetes will automatically create a new pod to replace the one you just deleted. kubectl delete pod pod-0 kubectl scale statefulset some-name --replicas=1 This deletes pod-0, deletes pod-1 and then restarts pod-0. Before you begin This is a fairly advanced task and has the potential to violate some of the properties inherent to StatefulSet. name }') For further details, see also this thread, from which this answer is taken from: If you want to clean it manually you can just paste that in your console. An example script with values set for Ops Manager Url, Kubernetes namespace and MongoDB version Create a MongoDB replica set in Kubernetes. A ReplicaSet's purpose is to maintain a stable set of replica Pods running at any given time. The Deployment creates a ReplicaSet that creates three replicated Pods, indicated by the . Yes identical Pods. Replica Set ensures how many replica of pod should be running. You've probably created a deployment that's recreating the replica set for you. Test how the high availability or reliability concept is achieved automatically in Kubernetes Whenever a POD is accidentally terminated due to some application issue, ReplicaSet should auto-create that Pod to maintain desired number of Replicas configured to achive High Availability. conf: uncomment the replication section and add replSetName (e. yaml configuration file and is turned on by default. However, terminating a pod doesn't necessarily mean it is been killed immediately. marsblkm mentioned this issue on Jul 25, 2021. 1. same as previous qustion no 14, I only did, edit new-replica-set using kubectl edit replicaset new-replica-set but it’s correct. 2. A "rolling deployment" will be performed. The pods must have labels that match the specified labels here. Delete the resources like below: kubectl delete deployments <deployment> kubectl delete services <services> kubectl delete pods <pods> kubectl delete daemonset <daemonset>. replicas. g. A ReplicaSet is defined with fields, including a selector that specifies how to identify Pods it can acquire, a number of replicas indicating how many Pods it should be maintaining, and a pod template specifying the data of new Pods it should create to meet the number of replicas criteria. A ReplicaSet’s purpose is to maintain a stable set of replica Pods running at any given time. But with replicas all of then queries the database records. replicas and all old Replica Sets will be scaled to 0. The Deployment creates a ReplicaSet that creates three replicated Pods, indicated by the . The Garbage collector automatically deletes all of the dependent Pods by default. 12. In the replica sets, we used the selector. snip from kubernetes namespace events: 69s Normal ScalingReplicaSet deployment/user-likes Scaled up replica set user-likes-7c4b4cb947 to 3 69s Normal ScalingReplicaSet deployment/user-likes Scaled up replica set user-likes-5cdc8f4f55 to 1 15m Normal ScalingReplicaSet deployment/user-likes Scaled down replica set user. Deployments are great! However, they have the downside of creating a lot of obsolete replica sets. These replica sets just sit there. . Before you begin This task assumes you have an application running on your cluster represented by a StatefulSet. shutdownServer () method. oc adm prune deployments. you can delete the pods by deleting the replication controller that created them. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. Let’s create a replicaset to understand this. During a Rolling Update operation, which is the strategy you requested, it will create a new Pod, bringing the total to 2. Pause the cluster on K8s. Kubectl config view gives empty results. This can be done by adding the new replica set as a secondary node to the current replica set, and then promoting it to the primary node. As with all other Kubernetes API objects, a ReplicaSet needs the apiVersion, kind, and metadata fields. The preceding commands delete the ReplicaSet and all the pods that it manages. extensions "my-first-replicaset" deletedreal 0m2. If you are content with the new hostname and have configured your system to access it, then just delete the proxy pods and remove the old members from the replica set: rs. For example, Deployment represents the stateless application pattern in which you don’t store the state of your application. Also, I would suggest to check resources allocation on GKE and its usage on your nodes with next command: kubectl. Here, I’m scaling down the ReplicaSet used in the article’s example to manage two pods instead of four. The next part in the manifest is the selector field. For instance, pods may fail and be subsequently evicted when there is a sudden drop in system resources and an increase in node pressure. In fact, it does not delete old replica sets at all, but keeps several historic ones forever, so as to allow for a quick 'undo' of an upgrade (in essence, keeping a record. Kubernetes supports rolling updates, which provide a mechanism for updating our application deployment gradually. Jun 14, 2016. Closed. Al igual que con el esto de los objeto de la API de Kubernetes, un ReplicaSet necesita los campos apiVersion, kind, y metadata. I have tried to set the revisionHistoryLimit to 1 but it also does. 9, la version de l'API apps/v1 pour le type ReplicaSet est la version actuelle et activée par défaut. matchLabels. The specified. 5. 6. kubernetes. metadata. 9 the API version apps/v1 on the ReplicaSet kind is the current version and is enabled by default. Hi, I wanted to report issue that after "deployment update" (I change image name with "kubectl set image deployment/. Under Your connections, click. You can set the cleanup policy using . answered Apr 1, 2016 at 5:16. A Kubernetes pod is a cluster deployment unit that typically contains one or more containers. Use either kubectl or the Kubernetes API to delete the Deployment, depending on the Kubernetes version your cluster runs. 5-gke. 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. Basic understanding of docker or containers; Pods A pod is the smallest. selector are the same,. Aug 23, 2017. because what you are doing is not deleting the deployment but setting the desired replica count to 0. is an optional field that specifies the number of old ReplicaSets to retain to allow rollback. ) Without RS, we will have to create multiple manifests for the number of pods we. So i need to used version in . default, 10 old ReplicaSets will be. I tried. yaml. Prerequisites. Usually, you define a Deployment and let that Deployment manage ReplicaSets automatically. spec. # kubectl scale deployment the-deployment-name --replicas=2 kubectl get pods kubectl delete pod the-deployment-name-12345-f7h9j Once the pod starts getting deleted, the Kubernetes Service should route all of the traffic to the surviving pod(s) (those with Running status). Notin Exists ReplicaSets manages all the pods with labels that match the selector. But I am facing strange issue. These two replicasets differs only in the version label and image version. 1. yaml and re-apply it to update the deployment. The rollout restart command is used to restart an entire deployment or replica set, while the delete command is used to delete individual pods. Deployments create a new replica set whenever you do an update to the deployment. 2. deployment-name-950161082 0 0 0 7d. kubectl get configmap/mymap NAME DATA AGE mymap 0 12s. remove("mongo-1. 0. You can delete objects using background cascading deletion using kubectl or the Kubernetes API. metadata: name: my-replicaset. To make changes in your current deployment you can use kubectl rollout pause deployment/YOUR_DEPLOYMENT. That means it creates one or more set of the same Pods with the same container (s). ReplicaSets are the controllers used to launch, shut down, and schedule Pods. It uses a template to describe what each Pod must contain. For this reason, replica sets are preferred over a. Red Hat Openshift Container Platform 4The run command creates a deployment which controls the replicaset please run the following commands to verify and solve: kubectl get deployments kubectl delete deployment hello. Re: How to remove old replica sets from Viya deployment. When i type: kubectl delete pods <pod-name> --grace-period=0 --force. There are two types of cascading deletion , as. Here are the steps: Get the name of the pod that you want to restart. Enable custom metrics in gce-autoscaling jenkins job #22520. If one pod dies or crashes, the replica set configuration will ensure a new one is created in its place. When we fire delete to remove the resource, it. 9 versi API apps/v1 pada kind ReplicaSet adalah versi saat ini dan diaktifkan secara default. For instance, pods may fail and be subsequently evicted when there is a sudden drop in system resources and an increase in node pressure. Assuming one wants to. When using the. . g. It is used to automatically replace any pods that fail, get deleted, or are terminated, ensuring the desired number of replicas are always available to serve requests. kubectl delete rc hello-rc. The next part in the manifest is the selector field. These could be one or more running containers or a group of duplicate pods, known as ReplicaSets. 28. Here the replicas field is set to 3, but you can set it to whatever fits your application. spec. A replica set is a core Kubernetes object called ReplicaSet. In this example: A Deployment named nginx-deployment is created, indicated by the . Notifications Fork 885; Star 1. If delete ReplicaSet, the corresponding pods will be deleted as well. The test was trying to delete the old replicaset directly (without deleting the deployment). And use kubectl delete pod pod_name. We can control and configure the number of replicas with the replicas field in the resource definition. Note: I also tried spec. 21. Next, copy the keyfile to each replica set member. We can set revisionHistoryLimit to specify how many old replicaSet s we want to retain:. A ReplicaSet (RS) is a Kubernetes object used to maintain a stable set of replicated pods running within a cluster at any given time. name }') For further details, see also this thread,. How to reproduce it. Confirm to see if it created the desired number of pods you specified using kubectl get pod As you can see, it has scaled it to four pods. kubectl get pod,svc -owide NAME READY STATUS. ReplicaSet is a Kubernetes object that maintains the stability of Pods, it guarantees the availability of Pods depending on the replica number provided by a config file. 5 Cloud being used: GCP Installation method: GKE Host OS: Container-Optimized OS (cos) CNI and version: CRI and version: You can format your yaml by highlighting it and pressing Ctrl. If you want to delete a Pod forcibly using kubectl version >= 1. io How can I remove replicasets from kubernetes? I use kubernetes-client java libs, the request there looks like this: /apis/extensions/v1beta1/namespaces/ {namespace}/replicasets/ {name} but I do not know the name replicasets, I know only label selector.