Kubernetes集群部署2-ZJ的记事本
# kubectl get nodes -o wide ###查看节点相关信息(注:这里容器显示Unknown是因为版本相对较高)NAME STATUS ROLES AGE VERSION EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
master Ready 3m v1.8.2 CentOS Linux 7 (Core) 3.10.0-693.2.2.el7.x86_64 docker://Unknown
node1 Ready 3m v1.8.2 CentOS Linux 7 (Core) 3.10.0-693.2.2.el7.x86_64 docker://Unknown
node2 Ready 3m v1.8.2 CentOS Linux 7 (Core) 3.10.0-693.2.2.el7.x86_64 docker://Unknown
# kubectl get node --show-labels=true
# kubectl get nodes --show-labels ###查看节点标签
NAME STATUS ROLES AGE VERSION LABELS
master Ready 4m v1.8.2 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/hostname=master
node1 Ready 5m v1.8.2 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/hostname=node1
node2 Ready 5m v1.8.2 beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/hostname=node2
# kubectl version --short ###查看kubectl版本信息
Client Version: v1.8.2
Server Version: v1.8.2
# curl ###查看健康状况
ok
# kubectl cluster-info ###查看集群信息
Kubernetes master is running at https://192.168.100.102:6443
# kubectl get ns ###获取所有命名空间
# kubectl get namespace
NAME STATUS AGE
default Active 29m
kube-public Active 29m
kube-system Active 29m
# kubectl get services ###查看默认service
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes ClusterIP 10.254.0.1 443/TCP 36m
# kubectl get services --all-namespaces ###查看所有service
NAMESPACE NAME TYPE CLUSTER-IPEXTERNAL-IPPORT(S) AGE
defaultkubernetesClusterIP10.254.0.1 443/TCP 37m
# kubectl get ep ###查看endpoints
# kubectl get endpoints
NAME ENDPOINTS AGE
kubernetes 192.168.100.102:6443 38m
# kubectl get sa ###查看service account
# kubectl get serviceaccount
NAME SECRETS AGE
default 1 38m
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