Difference between revisions of "Kubelet"
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== [[Kubernetes networking|Networking]] == | == [[Kubernetes networking|Networking]] == | ||
The [[Container Network Interface (CNI)]] plugin is selected by passing <code>[[kubelet]]</code> the <code>--network-plugin=cni</code> | The [[Container Network Interface (CNI)]] plugin is selected by passing <code>[[kubelet]]</code> the <code>--network-plugin=cni</code> | ||
| + | |||
| + | == Errors == | ||
| + | * <code>[[The kubelet on the node ip-123.123.123.123 is not healthy]]</code> | ||
== Related terms == | == Related terms == | ||
| Line 42: | Line 45: | ||
* [[Kubelet stopped posting node status.]] | * [[Kubelet stopped posting node status.]] | ||
* [[DNSConfigForming kubelet warning]] | * [[DNSConfigForming kubelet warning]] | ||
| + | * [[Kubelet Resource Metrics Endpoint]] | ||
| + | * <code>[[Scheduled]], [[Pulling]], [[Pulled]], [[Created]], [[Started]], [[Unhealthy]], [[Killing]]</code> | ||
== Activities == | == Activities == | ||
Latest revision as of 09:42, 1 May 2024
kubelet process in Kubernetes is responsible for running containers on the node
- Configuration:
/etc/kubernetes/kubelet.conf - GitHub: https://github.com/openshift/origin/tree/master/vendor/k8s.io/kubernetes/pkg/kubelet
- Logs:
- Port:
kubeletlisten on port 10250
- Installation Ubuntu:
snap install kubelet --classic(snap stop kubelet.daemonorsnap start kubelet.daemon) - Kubelet logs: docker logs kubelet
Commands[edit]
systemctl start snap.kubelet.daemon.service systemctl stop snap.kubelet.daemon.service
snap start kubelet.daemon Started. systemctl status snap.kubelet.daemon.service
Networking[edit]
The Container Network Interface (CNI) plugin is selected by passing kubelet the --network-plugin=cni
Errors[edit]
Related terms[edit]
- Pod Lifecycle Event Generator (PLEG)
- Liveness probe: (
livenessProbe) - Readiness probe: (
readinessProbe) systemctl stop snap.kubelet.daemon.servicekubectl describe pods | grep Unhealthy- Kubelet Container Runtime Interface (CRI)
systemctl status kubeletgcloud logging read projects/yourproject/logs/kubelet- Kubernetes controller manager
Conditions:kubelet is posting ready status. AppArmor enabled--kubelet-insecure-tls- Kubelet conditions:
MemoryPressure Node-pressure Evictionkubectl get events Starting kubeletcloud-node-lifecycle-controllerkind: KubeletConfigurationoom_score_adj- Kubelet stopped posting node status.
- DNSConfigForming kubelet warning
- Kubelet Resource Metrics Endpoint
Scheduled, Pulling, Pulled, Created, Started, Unhealthy, Killing
Activities[edit]
News[edit]
See also[edit]
kubelet, Pod Lifecycle Event Generator (PLEG), Kubelet conditions,/etc/kubernetes/kubelet.conf, /var/log/kubelet.log, Kubelet Container Runtime Interface (CRI),crictl,context deadline exceeded, E1122, E1124, Starting kubelet, NodeHasDiskPressure, NodeHasInsufficientMemory, rebooted, Node-pressure Eviction, Kubelet logs,manager: kubelet- Kubernetes Components,
kube-proxy, kube-scheduler, kube-apiserver, kubelet, kubectl, kubeadm, Kubernetes controller manager, Kubernetes controllers, Kubernetes Addons, Kubernetes Topology Manager
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