Questions tagged [openshift]

27 questions
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Map OpenShift 4 OnPrem interfaces to IP ranges to projects

I have an OCP 4.11 On Premise (IPI) cluster, consisting of three nodes, each one being a worker and a master. There are multiple projects, 4 shown as an example in the drawing below. Infrastructure Overview On the client side (not shown), there are…
Rage
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How can I connect an Openshift cluster, via IPsec VPN, to an on premise network?

Good morning everyone, the goal I'm trying to achieve is to connect an Openshift cluster, via IPsec VPN with preshared key, to an on premise network (the img attached is a simplification of the infrastructure to be achieved). I tried following this…
EBru
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OpenShift - Docker Rate Limit and Regular Pulls

I am learning how to use OpenShift but I have a problem with my cluster that I haven't found an answer to. Every hour one of the nodes from the cluster makes about 8 pull requests to Docker Hub. I can't work out why or how to stop it. The other…
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Reset kubeadmin password in OKD 4.7

I tried to find password in .openshift_install.log file and I found something but it didn't work. I tried to oc get secrets kubeadmin -n kube-system -ojsonpath='{.data.kubeadmin}' | base64 --decode && echo "" and it didn't work neither. How can I…
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Remove default docker registry and put prefix to pull images in Openshift 4.7

I know we can add registry name before image name. like docker pull my_registry/myimage:latest. But by default it looks in docker hub. Is there anyway to remove docker hub from default or add a prefix for pulling image so if I try docker pull redis,…
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How to enable local image registry on OpenShift Single Node Cluster installation

I've recently completed an installation of a Single Node Cluster using OpenShift 4 but I'm running into issues when trying to spin up some of the example container / projects they have available. I just keep getting the following error: Error…
davidburtton
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OpenShift/OKD cluster - Use with external/outside domain

I have an OpenShift/OKD cluster already up and running and using the following domain... certain.domain Within this domain I have these (among others) features…
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Openshift Route - Cookie specification - Istio Routing

I have requirement to pass cookie or headers in openshift route to istio virtual service and decide the traffic routing based on cookie or header passed from route to virtualservice. Please share pointers on the same.
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Is there a way to copy an Openshift project?

I want to have an entire copy of my Openshift project (with all builds, pods, secrets, etc.) for testing purposes (second independent testing environment). Is there a way to copy a project?
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Keeping a vmdk's path on vmotion

Situation's a bit complicated so I hope I can make sense here. I have an OpenShift cluster installed on vSphere (managers and workers). It has Elastic configured to gather logs. Elastic has a Persistent Volume attached, and OpenShift is configured…
ShmilS
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Where do I find detailed instructions on installing the community version of Openshift?

Most of the instructions online are either for the full/trial version of Openshift. I was looking for recent instructions and downloads that would allow me to install the Openshift community version.
Tlink
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OpenShift internal docker registry inaccessible

I am trying to connect with the internal docker registry of an openshift cluster with /bin/docker login -u user -p password` `oc get svc -n default | grep docker-registry `:5000 Getting the following message: Error response from daemon: Get…
monty
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