Kubernetes k8s主机处于未就绪状态
我在master上重新启动了kubelet,之后k8s master进入“未就绪”状态。 请在描述中找到以下事件Kubernetes k8s主机处于未就绪状态,kubernetes,master,kubelet,flannel,coredns,Kubernetes,Master,Kubelet,Flannel,Coredns,我在master上重新启动了kubelet,之后k8s master进入“未就绪”状态。 请在描述中找到以下事件 Conditions: Type Status LastHeartbeatTime LastTransitionTime Reason Message ---- ------ -----------------
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
NetworkUnavailable False Fri, 23 Oct 2020 12:51:36 +0530 Fri, 23 Oct 2020 12:51:36 +0530 FlannelIsUp Flannel is running on this node
MemoryPressure Unknown Wed, 04 Nov 2020 11:30:18 +0530 Wed, 04 Nov 2020 11:34:50 +0530 NodeStatusUnknown Kubelet stopped posting node status.
DiskPressure Unknown Wed, 04 Nov 2020 11:30:18 +0530 Wed, 04 Nov 2020 11:34:50 +0530 NodeStatusUnknown Kubelet stopped posting node status.
PIDPressure Unknown Wed, 04 Nov 2020 11:30:18 +0530 Wed, 04 Nov 2020 11:34:50 +0530 NodeStatusUnknown Kubelet stopped posting node status.
Ready Unknown Wed, 04 Nov 2020 11:30:18 +0530 Wed, 04 Nov 2020 11:34:50 +0530 NodeStatusUnknown Kubelet stopped posting node status.
如何解决此问题。这里没有什么可看的
内存不足
错误。可以通过向引导参数
添加适当的--kubelet额外参数
来解决。例如:--kubelet extra args”-kube reserved memory=0.3Gi,ephemeral storage=1Gi--system reserved memory=0.2Gi,ephemeral storage=1Gi--execution hard memory.available检查节点上的kubelet日志是否解决了您的问题?您是否尝试重新启动了节点?重启节点无效,我重置了kubeadm并重新创建了集群
# journalctl -u kubelet
--kubelet-extra-args "--kube-reserved memory=0.3Gi,ephemeral-storage=1Gi --system-reserved memory=0.2Gi,ephemeral-storage=1Gi --eviction-hard memory.available<200Mi,nodefs.available<10%"