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<code>kubelet</code> process in [[Kubernetes]] is responsible for running containers on the node | <code>kubelet</code> process in [[Kubernetes]] is responsible for running containers on the node | ||
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| − | * | + | |
| − | + | [[/etc/kubernetes/kubelet.conf]] | |
| + | [[/var/log/kubelet.log]] | ||
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| + | Kubelet listen on [[List of TCP ports|port 10250]] | ||
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| + | [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10248/healthz' failed with error: Get http://localhost:10248/healthz: dial tcp 127.0.0.1:10248: connect: [[connection refused]]. | ||
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| + | == Installation == | ||
| + | * Ubuntu: <code>[[snap install kubelet --classic]]</code> (<code>[[snap stop]] kubelet.daemon</code> or <code>[[snap start]] kubelet.daemon</code>) | ||
== Commands == | == Commands == | ||
[[systemctl start]] snap.kubelet.daemon.service | [[systemctl start]] snap.kubelet.daemon.service | ||
[[systemctl stop]] snap.kubelet.daemon.service | [[systemctl stop]] snap.kubelet.daemon.service | ||
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[[snap start]] [[kubelet]].daemon | [[snap start]] [[kubelet]].daemon | ||
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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> | ||
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== Related terms == | == Related terms == | ||
| − | * | + | * liveness probes: (<code>[[livenessProbe]]</code>) |
| − | + | * readiness probes: (<code>[[readinessProbe]]</code>) | |
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* <code>[[systemctl stop]] snap.kubelet.daemon.service</code> | * <code>[[systemctl stop]] snap.kubelet.daemon.service</code> | ||
* <code>[[kubectl describe pods]] | grep [[Unhealthy]]</code> | * <code>[[kubectl describe pods]] | grep [[Unhealthy]]</code> | ||
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== Activities == | == Activities == | ||
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== News == | == News == | ||
| − | * 05/2022 [[Kubernetes 1.24]]: [[ | + | * 05/2022 [[Kubernetes 1.24]]: <code>[[dockershim]]</code> removed from <code>[[kubelet]]</code> |
== See also == | == See also == | ||
* {{kubelet}} | * {{kubelet}} | ||
* {{Kubernetes components}} | * {{Kubernetes components}} | ||
| + | * {{K8s}} | ||
[[Category:Kubernetes]] | [[Category:Kubernetes]] | ||
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