kubectl-trace
ksniff
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| kubectl-trace | ksniff | |
|---|---|---|
| 2 | 9 | |
| 1,974 | 3,048 | |
| 1.7% | - | |
| 3.2 | 0.0 | |
| 6 months ago | 4 days ago | |
| Go | Go | |
| MIT License | Apache License 2.0 |
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kubectl-trace
ksniff
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unknown field "capabilities" in io.k8s.api.core.v1.PodSecurityContext (running tshark in a container/k8s pod)
so probably the right way is to use some tool like that (ksniff) or setup a sidecar container. But I am still curious to why I get the above error.
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Running tcpdump on eks worker nodes
I've used https://github.com/eldadru/ksniff with success. Recently on this sub Kubeshark was also mentioned.
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Getting started with kubectl plugins
Link to GitHub Repository
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Kubeshark PCAP Export
There also is https://github.com/eldadru/ksniff which starts wireshart GUI
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Tool for debugging a node: process list, tcpdump, etc
I have used Ksniff as a kubectl plugin that act as a "Wireshark tool" for containers https://github.com/eldadru/ksniff
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How can I see mTLS traffic in a K8s cluster that also uses Istio?
I've found ksniff useful for monitoring Kubernetes traffic with wireshark: https://github.com/eldadru/ksniff
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Viewing / troubleshooting at the network level
KSniff https://github.com/eldadru/ksniff lets you do full packet capture.
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Making Kubernetes Operations Easy with kubectl Plugins
ksniff - known as sniff is a tool for debugging and capturing networking data. It's able to attach to a pod and using tcpdump to forward networking data to your local Wireshark. This tool also works pretty well with tshark - the command-line version of Wireshark.
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Pod-to-pod network delays in AKS
Install ksniff - https://github.com/eldadru/ksniff#installation
What are some alternatives?
kubectx - Faster way to switch between clusters and namespaces in kubectl
kubecolor - colorizes kubectl output
bpftrace - High-level tracing language for Linux eBPF [Moved to: https://github.com/bpftrace/bpftrace]
netshoot - a Docker + Kubernetes network trouble-shooting swiss-army container
ebpf_exporter - Prometheus exporter for custom eBPF metrics
kubepug - Kubernetes PreUpGrade (Checker)
eBPF-Guide - eBPF (extended Berkeley Packet Filter) Guide. Learn all about the eBPF Tools and Libraries for Security, Monitoring , and Networking.
outdated - Kubectl plugin to find and report outdated images running in a Kubernetes cluster
kubectl-debug - This repository is no longer maintained, please checkout https://github.com/JamesTGrant/kubectl-debug.
kubectl-vpa-recommendation - kubectl plugin to compare VPA recommendations to actual resources requests
kubelogin - kubectl plugin for Kubernetes OpenID Connect authentication (kubectl oidc-login)