Questions tagged [cilium]

6 questions
4
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0 answers

Kubernetes setup with different networks for intra and inter-cluster communication

I have this use case: Setup multiple k8s clusters that can communicate with each other. I also have one network per cluster for intra-cluster communication and another network for inter-cluster communication and for external access in general. Like…
2
votes
1 answer

Couldn't load target `NOTRACK':No such file or directory

I am trying to add a IP table rule. iptables -t raw -A PREROUTING -j NOTRACK But when I am executing this I am getting below error: iptables v1.8.4 (legacy): Couldn't load target `NOTRACK':No such file or directory
2
votes
1 answer

How do I completely remove cilium from Ubuntu 18?

I installed cilium with: kubectl create -f https://raw.githubusercontent.com/cilium/cilium/1.7.2/install/kubernetes/quick-install.yaml A couple minutes later the network connectivity on the host went down (could connect out from the host but not in…
Dean Schulze
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1
vote
1 answer

trace kubernetes users activities in pods

I want to track users activities in a k8s cluster. for example I want to get k8s username of a user that executes a command in a pod. there is a tool named Tetragon. it can uses k8s api. following log is a sample output from Tetragon on a k8s…
1
vote
0 answers

Readiness probe failed: HTTP probe failed with statuscode: 503 after installing Cilium on Kubernetes cluster

I'm new to Kubernetes world .Followed InstallKubernetesI have installed Kubernetes cluster with 1 master node and 2 worker nodes.I used kubeadm to install on master node on my local machine.After installing CILIUMQuickInstallation,my coredns pod is…
user001
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0
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1 answer

Kubernetes Nodes are not reachable and cannot reach local network after installing cilium

Little bit of an Introduction, Im pretty new to kubernetes so i'm a bit rough on it. Lets me sketch my problem. TLDR: After installing cilium on kubernetes I cannot acces from and to any other machine on my local networks I got two…