使用kubectl檢視Kubernetes叢集裡的node節點資訊
阿新 • • 發佈:2018-11-29
使用命令列拿到當前Kubernetes叢集的所有節點:
kubectl get nodes
檢視某個節點的明細:
kubectl describe node shoot--k8s-train--shacw46-worker-l9qsr-z1-5869bb9948-4cz7w
Name: shoot--k8s-train--shacw46-worker-l9qsr-z1-5869bb9948-4cz7w
Roles: node
Labels: beta.kubernetes.io/arch= amd64
beta.kubernetes.io/instance-type=n1-standard-4
beta.kubernetes.io/os=linux
failure-domain.beta.kubernetes.io/region=europe-west1
failure-domain.beta.kubernetes.io/zone=europe-west1-b
kubernetes.io/hostname= shoot--k8s-train--shacw46-worker-l9qsr-z1-5869bb9948-4cz7w
kubernetes.io/role=node
node-role.kubernetes.io/node=
worker.garden.sapcloud.io/group=worker-l9qsr
Annotations: node.alpha.kubernetes.io/ttl: 0
projectcalico.org/ IPv4Address: 10.250.0.13/32 - 節點IP地址
volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp: Wed, 21 Nov 2018 22:42:01 +0800
Taints: <none>
Unschedulable: false
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
NetworkUnavailable False Wed, 21 Nov 2018 22:42:14 +0800 Wed, 21 Nov 2018 22:42:14 +0800 RouteCreated RouteController created a route
OutOfDisk False Wed, 28 Nov 2018 14:26:17 +0800 Wed, 21 Nov 2018 22:42:01 +0800 KubeletHasSufficientDisk kubelet has sufficient disk space available
MemoryPressure False Wed, 28 Nov 2018 14:26:17 +0800 Wed, 21 Nov 2018 22:42:01 +0800 KubeletHasSufficientMemory kubelet has sufficient memory available
DiskPressure False Wed, 28 Nov 2018 14:26:17 +0800 Wed, 21 Nov 2018 22:42:01 +0800 KubeletHasNoDiskPressure kubelet has no disk pressure
PIDPressure False Wed, 28 Nov 2018 14:26:17 +0800 Wed, 21 Nov 2018 22:42:01 +0800 KubeletHasSufficientPID kubelet has sufficient PID available
Ready True Wed, 28 Nov 2018 14:26:17 +0800 Fri, 23 Nov 2018 15:06:47 +0800 KubeletReady kubelet is posting ready status
Addresses:
InternalIP: 10.250.0.13
ExternalIP: 35.205.130.50
Hostname: shoot--k8s-train-worker-l9qsr-z1-5869bb9948-4cz7w
Capacity:
cpu: 4
ephemeral-storage: 48375392Ki
hugepages-1Gi: 0
hugepages-2Mi: 0
memory: 15396240Ki
pods: 110
Allocatable:
cpu: 4
ephemeral-storage: 47059581301
hugepages-1Gi: 0
hugepages-2Mi: 0
memory: 14245264Ki
pods: 110
System Info:
Machine ID: 929efd015915f7ea9d22f2c017a802b3
System UUID: 929EFD01-5915-F7EA-9D22-F2C017A802B3
Boot ID: f04f09ea-adf7-4f01-a800-9a044718a074
Kernel Version: 4.14.67-coreos
OS Image: Container Linux by CoreOS 1855.4.0 (Rhyolite)
Operating System: linux
Architecture: amd64
Container Runtime Version: docker://18.6.1
Kubelet Version: v1.11.4
Kube-Proxy Version: v1.11.4
PodCIDR: 100.96.9.0/24
ProviderID: gce://diablo-pi-coo-acdc-dev/europe-west1-b/shoot--k8s-train--shacw46-worker-l9qsr-z1-5869bb9948-4cz7w
Pods: not authorized
Events: <none>