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- kubernetes - kubectl ls -- or some other way to see into a POD - Stack . . .
You can execute commands in a container using kubectl exec command For example: to check files in any folder: kubectl exec <pod_name> -- ls -la or to calculate md5sum of any file: kubectl exec <pod_name> -- md5sum some_file
- What is the meaning of CPU and core in Kubernetes?
To clarify what's described here in the Kubernetes context, 1 CPU is the same as a core (Also more information here) 1000m (milicores) = 1 core = 1 vCPU = 1 AWS vCPU = 1 GCP Core 100m (milicores) = 0 1 core = 0 1 vCPU = 0 1 AWS vCPU = 0 1 GCP Core For example, an Intel Core i7-6700 has four cores, but it has Hyperthreading which doubles what the system sees in terms of cores So in essence
- How do I force Kubernetes to re-pull an image? - Stack Overflow
312 Kubernetes will pull upon Pod creation if either (see updating-images doc): Using images tagged :latest imagePullPolicy: Always is specified This is great if you want to always pull But what if you want to do it on demand: For example, if you want to use some-public-image:latest but only want to pull a newer version manually when you ask
- kubernetes - How does kubectl port-forward create a connection? - Stack . . .
111 kubectl port-forward makes a specific Kubernetes API request That means the system running it needs access to the API server, and any traffic will get tunneled over a single HTTP connection
- Kubernetes: how to set VolumeMount user group and file permissions
The Kubernetes securityContext, including fsGroup, does not change the ownership or permissions of files on hostPath volumes This is because hostPath volumes directly mount directories from the host node's filesystem, and Kubernetes does not modify the file ownership or permissions of the host's file system when doing so
- kubernetes - How can I correctly setup custom headers with nginx . . .
For ingress-nginx, i e Kubernetes ingress you can use this snippet on the ingress resource to understand what you can use to pass additional headers to client and backend
- kubernetes - Execute bash command in pod with kubectl? - Stack Overflow
The double dash symbol "--" is used to separate the command you want to run inside the container from the kubectl arguments So the correct way is: kubectl exec -it --namespace=tools mongo-pod -- bash -c "mongo" You forgot a space between "--" and "bash" To execute multiple commands you may want: to create a script and mount it as a volume in your pod and execute it to launch a side container
- Kubernetes Pods Terminated - Exit Code 137 - Stack Overflow
Kubernetes Pods Terminated - Exit Code 137 Asked 5 years, 5 months ago Modified 1 year ago Viewed 177k times
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