Questions tagged [openshift]
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34 questions
0 votes
0 answers
7 views
canary upgrade of hybrid openshift cluster using custom mcp
I am working on canary upgrade of openshift cluster. my cluster is a 3 node hybrid, where each node act as a worker and master. NAME STATUS ROLES AGE ...
0 votes
1 answer
201 views
Booting Linux VM using PXE in Proxmox (RHCOS or FCOS)
I am trying to create Terraform/Ansible/Cloud-init Hybrid for creating Openshift and OKD clusters on Proxmox. Since CoreOS doesn't support cloudinit, but rather ignition there are only a couple of ...
0 votes
0 answers
19 views
Any tip for deploying temporar Oracle databases for testing purposes?
I need to deploy temporar Oracle Databases for testing purposes, for laoding testing data inside it. Is use openshift, but i get erros for being not root, i can get to modify the SCC, and start it as ...
0 votes
0 answers
71 views
Cannot access OpenShift cluster console due to IP issue
I am new to OpenShift and I have created an OpenShift cluster with 5 nodes all are VMs from vSphere via using Assited installer. The cluster was created successfully but I cannot access the cluster ...
1 vote
1 answer
649 views
How do I get a secret into a property file with openshift and kubernetes?
I am new to openshift and kubernetes. I have a secret in openshift and made it avaliable to the pod as an environment variable. What is the best practice to get that value into a properies file (java) ...
2 votes
1 answer
150 views
Apex domain to point to an Openshift ROSA application
We have a ROSA (Openshift on AWS) cluster, working fine with all kinds of domains except one, which happens to be an apex of the Hosting Zone in our Route53. So, say, the domain is example.com and it'...
4 votes
1 answer
286 views
How to get a list scaled down pods in OpenShift?
Besides making a list of pods and list of deployments and then comparing, is there a way in the cli and/or OCP console to list the scaled down pods?
1 vote
1 answer
153 views
Scheduling a build using Kubernetes
The doc https://docs.openshift.com/container-platform/3.9/dev_guide/cron_jobs.html provides details of creating a cron job. To start a scheduled task that executes a build every 10 mins I use the ...
1 vote
1 answer
591 views
Fluentd unable to read logs from all namespaces
I have a cluster installed on Openshift and used the Cluster Logging Operator and Elasticsearch Operator to enable logging on the cluster. On Kibana, I am only able to see the logs from certain ...
0 votes
0 answers
752 views
Auto start and stop of deployments and pods
I want to schedule the deployments according to different timings. Is it possible to configure in the deployment.yml files that the deployment should be scaled to 0 at some hour and scaled up again at ...
1 vote
4 answers
3k views
Passing replicas number into container
I have a statefulset with an init container which creates openshift objects upon scaling. I need to pass it the replicas number from the same yaml definition. However the replicas filed doesn't seem ...
6 votes
2 answers
5k views
Create service per pod in statefulset
I have a statefulset app which can have any number of replicas. The pods produced should be able to communicate to external comptures. Those pods must act statefully when clients communicate with them....
1 vote
1 answer
512 views
How do I setup an OpenShift route that will allow both 80 and 443 traffic to my app?
I'd like to setup a route that will pass both 80 and 443 traffic to the same service in OpenShift. When I try to create a second route it errors out. I want this to be in a yaml like would be used ...
3 votes
2 answers
4k views
What is the difference between a node and a machine on OpenShift?
OpenShift 4.2 documentation defines: Machines A fundamental unit that describes the host for a Node. A machine has a providerSpec, which describes the types of compute nodes that are offered ...
1 vote
1 answer
487 views
CodeReady Container for OpenShift won't start on Windows 10
Two different things might happen: 1 - On the output, get the following messages ERRO unknown error occurred ERRO unknown error occurred ERRO unknown error occurred ERRO unknown error occurred 2 - ...