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Questions tagged [kubernetes-rook]

This tag is for questions about Rook the storage orchestrator for Kubernetes. For questions about the R package Rook use the tag "r-rook"

Rook is a storage orchestrator for Kubernetes.

Rook turns distributed storage systems into self-managing, self-scaling, self-healing storage services. It automates the tasks of a storage administrator: deployment, bootstrapping, configuration, provisioning, scaling, upgrading, migration, disaster recovery, monitoring, and resource management.

For questions about the R package Rook use

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Is this calculation correct ? (rook replication)

If 1 OSD crashes, does rook-ceph eventually tries to replicate missing data to the still workings OSDs or does it wait for all OSD to be healthy again ? Let's say yes so that I can explain how I calculated : I started with 1,71 TB provisionned for…
GuiFP
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Use ephemeral volumes in K8S cluster

I have a k8s cluster created using Kube-spray. The volume provisioning is supported using Rook. I was using persistent volumes till now. The application is deployed using the helm chart. The helm release is upgraded multiple times for the…
AnjK
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Error: pod has unbound immediate PersistentVolumeClaims

I am trying to run kafka with kubeless but I get this error pod has unbound immediate PersistentVolumeClaims. I have created a persistent volume using rook and ceph and trying to use this perisistent volume with kubeless kafka. However when I run…
jeril
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Volume is already attached by pod

I install kubernetes on ubuntu on baremetal. I deploy 1 master and 3 worker. and then deploy rook and every thing work fine.but when i want to deploy a wordpress on it ,it stuck in container creating and then i delete wordpress and now i got this…
yasin lachini
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How to add flag to kubelet

I want to deploy rook for kubernetes. I use 1 master and 3 worker and the host is ubuntu in baremetal. but the container stuck in creating container. after a lot of search i understand i should use this document…
yasin lachini
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failed to mount volume /dev/rbd1 [xfs]

I install kubernetes with 1 master and 3 worker and deploy rook on it and the ceph status in rook-tools shows ok. there is wordpress template in https://github.com/rook/rook.git and when i create it the pod does not created and #kubectl describe…
yasin lachini
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Why is this ceph pod crashing

I am trying to run Ceph as described here. http://docs.ceph.com/docs/master/start/kube-helm/ I see two provisioner pods in crashloopbackoff (see those restarting below) [root@togo ~]# kubectl -n ceph get…
Dave Sargrad
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Rook ceph not deploying

I seem to be having an issue deploying rook ceph in a k8s cluster on fedora-coreos. I'm hoping someone can help me resolve the issue, I have Googled but can't find a resolution for this. Below is my cluster yaml and the error. I used the default…
Frank S
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