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Questions tagged [openebs]

OpenEBS is an open source storage platform that provides block storage for persistent container environments.

OpenEBS is an open source storage platform that provides block storage for persistent container environments.

78 questions
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Does OpenEBS support ReadOnlyMany option for Jiva Volumes?

Regarding OpenEBS iscsi provisioner: How to use ReadOnlyMany with iscsi? When I apply it on kubernetes pod it gives the following error: (x12 over ) openebs.io/provisioner-iscsi openebs-provisioner-5569654c96-4rlsn …
Chandan Sagar Pradhan
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Openebs NFS and LocalPV Provisioner Pods Crash after Helm Installation

On a homelab kubernetes on ubuntu 22.04. hosts, I want to install openebs with an nfs provisioner through: helm install openebs --namespace openebs openebs/openebs --create-namespace --set nfs-provisioner.enabled=true At first all the pods are…
paulrusu
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Openebs jiva / Pod is not writing any data in the volume

I have OpenEBS jiva installed on my Kubernetes Cluster. In the Openebs jiva installation documentation there is a note: "By default, the volume data is stored at /var/openebs/ on the worker nodes, to change this behavior, a new replicaSC…
Willzyx123
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OpenEBS ndm pod stuck in on Minikube: MountVolume.SetUp failed for volume "udev" : hostPath type check failed: /run/udev is not a directory

I am trying to run OpenEBS on Minikube v1.29.0 with --driver=docker and --kubernetes-version=v1.23.12. I have installed OpenEBS using the following command: kubectl apply -f https://openebs.github.io/charts/openebs-operator.yaml However, the…
S. Ali Mirferdos
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How to get OpenEBS Mayastor clustered storage to work on microk8s?

I have tried all sorts of things to get OpenEBS Mayastor clustered storage to work on microk8s without much success. So rather than give up completely I thought I would detail one of my failed attempts and see if anyone could figure out what I am…
brent groves
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Does openebs device localpv still work if I attach block device to another node?

If I have 2 worker nodes in the k8s cluster like this. worker-1 <- bd1 worker-2 I will use openebs device localpv as a storage solution. Suppose I attach the device to the node worker 2 and delete the worker-1. worker-2 <- bd1 Is everything…
Souji Tendo
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How do you install mayastor for openebs with microk8s to use as PV/SC?

I have a 3 node microk8s cluster running on virtualbox Ubuntu vms. And I am trying to get mayastor for openebs working to use with PVCs. I have followed the steps in this…
fabian
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Is there a way to mount a dd based file as a disk for cstore pool

I was trying to deploy a openebs cstore-pool based dynamically provisioned storage class so that I could have 3 seperate disks on 3 different machines. While doing this I realized that I do not have an external drive and for capacity management I…
Catastrophe
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dynamically scale pods with new nodes addition in k8s cluster

I am building a application in k8s where I want the replicas of deployments/statefulsets to scale as per the number of nodes added. Initially deployment should come up with 1 replicas when 1st node is created and grow as we add more worker/master…
yog raj
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Kubernetes storage provider that leverages cluster node disk(s)

I am building a platform on top of Kubernetes that, among other requirements, should: Be OS agnostic. Any Linux with a sane kernel and cgroup mounts. Offer persistent storage by leveraging cluster node disk(s). Offer ReadWriteMany volumes or a way…
Laurentiu Soica
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Unable to provision OpenEBS volume on RancherOS

I am using Rancher v2 as the k8s management platform and running RancherOS nodes on VMware vSphere. I manually installed open-iSCSI and mounted a 50GB volumes on the worker nodes for use by OpenEBS (will have to figure out how to automate that on…
Ranjith Raveendran
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How to patch/edit OpenEBS cStor SPC to change max/minPools?

How to patch OpenEBS Storage Pool Claim(SPC) to change max/minPools. For some reason it looks like kubectl patch doesn’t support it.
Ranjith Raveendran
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Unable to delete cStor volume replica properly

I did ctrl-c terminate the kubectl delete -f openebs-operator.yml because it hangs definitely while the openebs is empty already. didn’t realize the background jobs are still running. get this message in kube-apiserver log: E0112 18:10:53.877564 999…
Ranjith Raveendran
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How to use ext3 filesystem for running application in OpenEBS?

How to use ext3 supported filesystem in OpenEBS volume? I am running an application which need ext3 filesystem. I know that OpenEBS is running with ext4 filesystem by default. But how can I change it?
Ranjith Raveendran
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I am unable to claim cStor volume using the custom cStor storage pool

I was creating manual Cstor pool for disks attached to my nodes, but i am unable to claim volume using the custom storage pool cStor storage pools are running in healthy state. gem-cstor-disk-9wzj-6c9c8f75c5-mq6gp 2/2 …
Ranjith Raveendran
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