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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 | ||
* Configuration: <code>[[/etc/kubernetes/kubelet.conf]]</code> | * Configuration: <code>[[/etc/kubernetes/kubelet.conf]]</code> | ||
− | + | * Logs: <code>[[/var/log/kubelet.log]]</code> | |
− | * Logs: | ||
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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 == | ||
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* Liveness probe: (<code>[[livenessProbe]]</code>) | * Liveness probe: (<code>[[livenessProbe]]</code>) | ||
* Readiness probe: (<code>[[readinessProbe]]</code>) | * Readiness probe: (<code>[[readinessProbe]]</code>) | ||
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* [[Kubelet Container Runtime Interface (CRI)]] | * [[Kubelet Container Runtime Interface (CRI)]] | ||
* <code>[[systemctl status kubelet]]</code> | * <code>[[systemctl status kubelet]]</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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