kubectl

问题 My current Kafka deployment file with 3 Kafka brokers looks like this: apiVersion: apps/v1beta1 kind: StatefulSet metadata: name: kafka spec: selector: matchLabels: app: kafka serviceName: kafka-headless replicas: 3 updateStrategy: type: RollingUpdate podManagementPolicy: Parallel template: metadata: labels: app: kafka spec: containers: - name: kafka-instance image: wurstmeister/kafka ports: - containerPort: 9092 env: - name: KAFKA_ADVERTISED_PORT value: "9092" - name: KAFKA_ADVERTISED_HOST

问题 We are using Kubernetes 1.8 to deploy our software in a cloud provider. Frequently, when deploying a specific pod-template, the deployment fails to create a successful replicaset and no instance is created. I am not able to find a better description than kubectl describe deploy. Type Status Reason ---- ------ ------ Available False MinimumReplicasUnavailable Progressing False ProgressDeadlineExceeded OldReplicaSets: <none> NewReplicaSet: <none> Events: Type Reason Age From Message ---- ------

问题 We are using Kubernetes 1.8 to deploy our software in a cloud provider. Frequently, when deploying a specific pod-template, the deployment fails to create a successful replicaset and no instance is created. I am not able to find a better description than kubectl describe deploy. Type Status Reason ---- ------ ------ Available False MinimumReplicasUnavailable Progressing False ProgressDeadlineExceeded OldReplicaSets: <none> NewReplicaSet: <none> Events: Type Reason Age From Message ---- ------

问题 I'm using Kubernetes v1.8.14 on custom built CoreOS cluster: $ kubectl version --short Client Version: v1.10.5 Server Version: v1.8.14+coreos.0 When trying to create the following ClusterRole : $ cat ClusterRole.yml --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: kubernetes.io/bootstrapping: rbac-defaults name: system:coredns rules: - apiGroups: - "" resources: - endpoints - services - pods - namespaces verbs: - list - watch I get the following error: $

问题 I'm using Kubernetes v1.8.14 on custom built CoreOS cluster: $ kubectl version --short Client Version: v1.10.5 Server Version: v1.8.14+coreos.0 When trying to create the following ClusterRole : $ cat ClusterRole.yml --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: kubernetes.io/bootstrapping: rbac-defaults name: system:coredns rules: - apiGroups: - "" resources: - endpoints - services - pods - namespaces verbs: - list - watch I get the following error: $

问题 I'm using Kubernetes v1.8.14 on custom built CoreOS cluster: $ kubectl version --short Client Version: v1.10.5 Server Version: v1.8.14+coreos.0 When trying to create the following ClusterRole : $ cat ClusterRole.yml --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: kubernetes.io/bootstrapping: rbac-defaults name: system:coredns rules: - apiGroups: - "" resources: - endpoints - services - pods - namespaces verbs: - list - watch I get the following error: $

问题 I'm using Kubernetes v1.8.14 on custom built CoreOS cluster: $ kubectl version --short Client Version: v1.10.5 Server Version: v1.8.14+coreos.0 When trying to create the following ClusterRole : $ cat ClusterRole.yml --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: kubernetes.io/bootstrapping: rbac-defaults name: system:coredns rules: - apiGroups: - "" resources: - endpoints - services - pods - namespaces verbs: - list - watch I get the following error: $

问题 I'm using Kubernetes v1.8.14 on custom built CoreOS cluster: $ kubectl version --short Client Version: v1.10.5 Server Version: v1.8.14+coreos.0 When trying to create the following ClusterRole : $ cat ClusterRole.yml --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: labels: kubernetes.io/bootstrapping: rbac-defaults name: system:coredns rules: - apiGroups: - "" resources: - endpoints - services - pods - namespaces verbs: - list - watch I get the following error: $

问题 Hi I am trying to start minikube that's why I ran minikube start --vm-driver=none But it shows in the console the below lines: minikube v1.9.2 on Amazon 2 (Xen/amd64) Using the none driver based on user configuration X Sorry, Kubernetes v1.18.0 requires conntrack to be installed in root's path Note that i have installed kubectl minikube and docker . Please help me to sort out this issues. 回答1: I had the same issue. Install 'conntrack' with sudo apt install conntrack Then continue to start

问题 Hi I am trying to start minikube that's why I ran minikube start --vm-driver=none But it shows in the console the below lines: minikube v1.9.2 on Amazon 2 (Xen/amd64) Using the none driver based on user configuration X Sorry, Kubernetes v1.18.0 requires conntrack to be installed in root's path Note that i have installed kubectl minikube and docker . Please help me to sort out this issues. 回答1: I had the same issue. Install 'conntrack' with sudo apt install conntrack Then continue to start