Kubernetes persistent volume claims: These are requested by pods in a cluster, from a storage pool that is pre-defined (or else, dynamically allocated).
Questions tagged [kubernetes-pvc]
351 questions
0
votes
2 answers
access minikube folder's data from host machine
I'm using minikube for running my Kubernetes deployment:
pvc:
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pipeline
spec:
storageClassName:
accessModes:
- ReadWriteOnce
resources:
requests:
storage:…
rluq
- 37
- 1
- 8
0
votes
1 answer
scale stateful set with shared volume per az
I would like to scale a kubernetes stateful set in EKS which serves static data. The data should be shared where possible, which means by availability zone.
Can I specify a volume claim template to make this possible? Or is there another…
shaunc
- 5,317
- 4
- 43
- 58
0
votes
0 answers
Webhooks in kubernetes
I have a requirement to watch for PVC creation events and handle it before forwarding to actual Kubernetes controller for processing the PVC creation. I went through many docs and feel webhooks can be used for achieving this. But would like to get…
ambikanair
- 4,004
- 11
- 43
- 83
0
votes
1 answer
Helm timeout for cronjob with a persistent volume
I have a Kubernetes cron job in AWS EKS that requires a persistent volume, so this is roughly what I have:
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pvc-{{$.Release.Name}}-tmp
spec:
accessModes:
- ReadWriteOnce
…
bereal
- 32,519
- 6
- 58
- 104
0
votes
1 answer
Specifying environment variable for k8s pvc for storage size
Is there a way to specify environment variables in a persistent volume claim in kubernetes for the storage size?
e.g. something like that:
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: jenkins-pvc
namespace: devops
spec:
…
devdanej
- 3
- 5
0
votes
1 answer
Kubernetes: creating permanent folders in pod
I have a pod in which I'm running a image.
The pod is not mine but belongs to the company I work for.
Each time I mount a new image in the pod it has access to some predefined "Permanent" folders.
When I use the edit deployment command I see this:
…
Mr.Gomer
- 501
- 5
- 14
0
votes
1 answer
Backup and Restore of a pvc created using AzureFile
I used AzureFileShare to create a dynamic PVC for a pod where I deployed a NodeJS application.
Below is the yaml of the storageclass I used to create the pvc,
apiVersion: storage.k8s.io/v1
metadata:
name: my-azurefile
provisioner:…
Soundarya
- 153
- 1
- 2
- 12
0
votes
1 answer
Does in Kubernetes a PV/PVC guarantees sticky mounting of pods?
I would like to understand if through PVC/PV a pod that is using a volume after a failure will be always re-attached to the same volume or not. Essentially I know that this can be a case for Statefulset but I am trying to understand if this can be…
toto'
- 1,325
- 1
- 17
- 36
0
votes
1 answer
Kubernetes Minio Volume Node Affinity Conflict
I have setup a testing k3d cluster with 4 agents and a server.
I have a storage class defined thus:
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: local-storage
provisioner: kubernetes.io/no-provisioner
volumeBindingMode:…
KillerSnail
- 3,321
- 11
- 46
- 64
0
votes
1 answer
K8s PVC: obtain the utilization state of PCV
I'm working on a k8s namespace environment and I have a pod and its pvc deployed in it.
When the pod transfers data on PVC I would know the percentage of memory used and free.
There is a way?
Giuseppe Percuoco
- 111
- 1
- 5
0
votes
1 answer
kubernetes aws-efs-csi-driver and permissions
I'm using bitnami/etcd chart and it has ability to create snapshots via EFS mounted pvc.
However I get permission error after aws-efs-csi-driver is provisioned and PVC mounted to any non-root pod (user/gid is 1001)
I'm using helm chart…
DmitrySemenov
- 9,204
- 15
- 76
- 121
0
votes
0 answers
How to create a container/pod successfully mounted with PVC with Storage class created with a specific UID
I have created a Storage class with Uid and Gid in mountOptions for a trident Storage class as below:
mountOptions:
uid=1000
gid=1000
And created assoicated PV and PVC with the newly created Storage Class. The PV and PVC are created…
0
votes
1 answer
actual data encryption key is used to encrypt PV in GKE
In GKE cluster, I get to encrypt a dynamically provisioned PV using customer supplied key (using Cloud KMS).
I specify KMS resource name in storage class, and create PVC out of this.
It is unclear to me, which key is used to encrypt data in PV.
Is…
C. Derx
- 326
- 2
- 13
0
votes
1 answer
Different behaviour in GKE between etcd and PV storage for same key action
GKE natively works with customer supplied key (using KMS), including actions like key rotation, key disabling/enabling for etcd / content in control plane.
While customer supplied key (using KMS) also works for encryption of dynamic PV mounts (using…
C. Derx
- 326
- 2
- 13
0
votes
0 answers
Is there any way to know when a PVC is mounted last time in k8s?
Is there any way to know when a PVC is mounted last time in k8s?
Thank you for your help
Kojay
- 133
- 1
- 6