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Questions tagged [okd]

OKD which stands for OpenShift Kubernetes Distribution is the open source upstream project for OpenShift, a distribution of Kubernetes for the enterprise developed by Red Hat. OKD was previously known as OpenShift Origin.

More information on OKD can be found at:

210 questions
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Openshift: User "system:serviceaccount::jenkins" can't create PV : RBAC: clusterrole.rbac.authorization.k8s.io "create" not found

Openshift/okd version: 3.11 I'm using jenkins-ephemeral app from the openshift catalog and using a buildconfig to create a pipeline. Reference: https://docs.okd.io/3.11/dev_guide/dev_tutorials/openshift_pipeline.html When i start the pipeline, in…
rakesh kotian
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kube-service-catalog pods are in "CrashLoopBackOff" state when internet is disabled

Am trying to install opensource version of openshift origin i.e. OKD v3.11 without internet using ansible. During the complete installation process my internet is disabled on the environment. After the successful installation, I observe that the two…
Nishant Passari
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openshift: mount directory is not getting populated with initial data from container

My openshift template with pv,pvc and deployment config is as follows: kind: Template apiVersion: v1 metadata: name: okd-static-server. labels: template: okd-static-server objects: - apiVersion: v1 kind: PersistentVolume metadata: name:…
user13384945
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1 answer

Springboot application in one pod not able to connect to mongodb on another pod through Openshift

I am trying to deploy mongodb pods (1 Primary & 2 Secondary) in OpenShift, they got deployed but went to "Error" state with the following error, exception in initAndListen: IllegalOperation: Attempted to create a lock file on a read-only directory:…
Bhavani Prasad
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TLS handshake issue connecting to docker registry in OKD

I am trying to setup my own OKD (v3.10) setup with one master and 2 workers. I went with the default registry installation. pods and services for the registry and routes came up fine. registry pod got created on the master node. All nodes are based…
Sudhakar Gariganti
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Problems when `oc cluster up`

when i use oc cluster up,it cannot install all the component that it needs. restart docker,nothing changed enverionment docker 1.13.1 OKD 3.11 CentOS 7.6 error logs E0905 11:43:43.072885 7323 interface.go:34] Failed to install…
jinliang xue
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How to launch mysql persistent on openshift OKD?

I am unable to launch mysql deployment with persistent storage, the ephemeral one works fine. I am getting the following error. I tried launching deployment from cli and web console as well. In both cases I get the following error. => sourcing…
user1859366
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Do I need multiple masters on OKD?

So I have a question regarding setting up OKD for our needs - our team has already established that Kubernetes is basically the simplest way for us to manage our stack. We don't have too much workload; probably 3 dedicated servers could work through…
Kanadaj
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Openshift oc cluster up fails to connect to 127.0.0.1:8443

About OpenShift. I downloaded and unpack the last version of okd (from https://www.okd.io/download.html#oc-platforms) After, just "oc cluster up" Apart initial problems due to permissions and to --insecure-registry to be added to docker config, the…
LorenzoGi
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how to use a FontAwesome icon for openshift template

As mentioned in dev_guide, we can set an icon for an openshift template. The description for iconClass said: An icon to be displayed with your template in the web console. Choose from our existing logo icons when possible. You can also use icons…
Amir Masud Zare Bidaki
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HashiCorp Vault - Failed to Unmarshall: unexpected end of JSON input

After upgrading OpenShift cluster to version 3.9, we've started experiencing a problem with Vault-controller pod which keeps crashing with an error: Failed to Unmarshall: unexpected end of JSON input Please note, that the identical behavior we are…
Ruben
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Protecting the openshift origin web console from public access

So I'm hoping someone can give me some insight in my problem. Been googling, reading blogs/articles, checking the documentation, but can't really figure it out... So, if I want to deploy Openshift/OKD to a VPS, doesn't matter if it's the all-in-one…
aquilares
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How do I access a pod in another namespace?

We have 2 namespaces, say namespace1 and namespace2. The following are the services in namespace1 and the services exposed. [root@console ~]# oc get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) …
Christopher Cheng
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Restoring 5 master node k8s cluster dropping 2 masters

In a scenario where a zone/dc dropped and 2 master nodes out of 5 are now offline, I would like to restore etcd on the remaining 3 master nodes. So far the best I could manage was restoring from etcd backup, but I found myself needing to destroy the…
Tiriyon
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Invalid maximum heap size: -Xmx0m

I am getting the following text while running xvfb build config on OKD & which leads to pod termination exec java -XX:+UseParallelGC -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Xmx0m -cp…
Rohit
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