Questions tagged [calico]
68 questions
0
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Kuberenetes Node to Node Communication Not working as expected
Hello to All
I do Have problem on My Kubernete Cluster
Specification
Cluster
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
k8s-w02-prod Ready …
Rehan
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2 answers
Stopping IPTables is the only way to make Kubernetes cluster work
We have an inhouse 1.17.5 K8s cluster - 5 nodes. I cannot deploy, collect logs, anything on the cluster when IPTables is enabled.
[root@lpdkubpoc01a ~]# kubectl run --generator=run-pod/v1 --rm utils -it --image…
user2405589
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1 answer
Kubernetes-calico service accessible only from where the pod is deployed
I'm facing this issue for the last 3 days and still can't figure out why I can't access NodePort outside k8s cluster using NodePort service type.
Basically I have set up a 3 node cluster in rhel8, I followed this tutorial…
Ruelos Joel
- 103
- 4
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1 answer
Calico-node pods not becoming READY until iptables is disabled - Kubernetes on RHEL 7
I have provisioned a Kubernetes cluster on RHEL 7 and deployed Calico to it. The calic-node pods running on the master and worker nodes do not become ready until I SSH into the master and temporarily disable iptables with systemctl stop iptables.
I…
TJ Zimmerman
- 251
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1 answer
Kubernetes kube-proxy NodePort with IPv6
I am trying to expose a service using NodePort on a on premise bare metal kubernetes (1.17) cluster (calico for CNI and CRI-O 1.17)
All nodes (Ubuntu 18.04) have IPv4 and IPv6 adresses and are reachable (e.g. ssh) using both
Kubernetes has been…
chrstnwhlrt
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- 15
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1 answer
Istio & K8S - Ingress with IPv6 and IPv4
We are currently evaluating a K8S (version 1.17 using CRI-0 version 1.17 & Calico CNI) installation using Istio 1.5.0. All nodes have a valid and reachable IPv4 and IPv6 (ubuntu server 18.04 - on premise deployment) configured.
Using a test…
chrstnwhlrt
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- 6
- 15
0
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1 answer
Installing kubernetes with external etcd - calico problems
I faced multiple problems during installation of k8s multimaster cluster with external etcd. I did it before twice, on other sites, successfully, but this time I need help.
calico was installed from the recommended in guide yaml:…
Paul K.
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- 9
-1
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1 answer
Why does kubernetes readiness probe fail, when manually calling the exec command returns success code?
I used kubeadm to deploy a bare-metal cluster with one control plane node and one worker node on the same LAN. After initializing the cluster (kubeadm init on the cp and kubeadm join on the worker node), I installed calico via helm. The calico-node…
zckl902
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