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43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# kubectl
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> Run commands against Kubernetes clusters.
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> Some subcommands such as `run` have their own usage documentation.
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> More information: <https://kubernetes.io/docs/reference/kubectl/>.
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- List information about a resource with more details:
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`kubectl get {{pod|service|deployment|ingress|...}} {{[-o|--output]}} wide`
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- Update specified pod with the label `unhealthy` and the value `true`:
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`kubectl label pods {{name}} unhealthy=true`
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- List all resources with different types:
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`kubectl get all`
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- Display resource (CPU/Memory/Storage) usage of nodes or pods:
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`kubectl top {{pods|node}}`
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- Print the address of the master and cluster services:
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`kubectl cluster-info`
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- Display an explanation of a specific field:
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`kubectl explain {{pods.spec.containers}}`
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- Print the logs for a container in a pod or specified resource:
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`kubectl logs {{pod_name}}`
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- Run command in an existing pod:
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`kubectl exec {{pod_name}} -- {{ls /}}`
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