1891024 – [DDF] For OCS clusters with service capacity of 4TiB a custom storage class should be generated with cachingmode:none.

Bug 1891024 - [DDF] For OCS clusters with service capacity of 4TiB a custom storage class should be generated with cachingmode:none. [NEEDINFO]

Summary: [DDF] For OCS clusters with service capacity of 4TiB a custom storage class s...

Keywords:
Status:	NEW
Alias:	None
Product:	Red Hat OpenShift Container Storage
Classification:	Red Hat Storage
Component:	documentation
Sub Component:
Version:	4.5
Hardware:	All
OS:	All
Priority:	unspecified
Severity:	medium
Target Milestone:	---
Target Release:	---
Assignee:	Anjana Suparna Sriram
QA Contact:	Elad
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2020-10-23 14:53 UTC by Direct Docs Feedback
Modified:	2023-08-03 08:30 UTC (History)
CC List:	1 user (show)
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:
Embargoed:
Dependent Products:
Flags:	etamir: needinfo? (shilpsha)

Attachments	(Terms of Use)

Description Direct Docs Feedback 2020-10-23 14:53:09 UTC

For OCS clusters with service capacity of 4TiB a custom storage class should be generated with cachingmode:none. Otherwise, the deviceset pods with remain in pending with an error message concerning the acces mode. A note should be added here to address that issue.

Reported by: rhn-gps-swilson

https://access.redhat.com/documentation/en-us/red_hat_openshift_container_storage/4.5/html/deploying_and_managing_openshift_container_storage_using_microsoft_azure/deploying-openshift-container-storage-on-microsoft-azure_azure#annotations:ae1308ac-0a62-411f-9b47-bd4f43a6f143

Comment 3 swilson 2021-08-09 13:54:57 UTC

Example storage class definition:

```
provisioner: kubernetes.io/azure-disk
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: managed-premium-over4ti
parameters:
  kind: managed
  storageaccounttype: Premium_LRS
  cachingmode: None
reclaimPolicy: Delete
allowVolumeExpansion: true
volumeBindingMode: WaitForFirstConsumer

```

Comment 4 swilson 2021-08-09 13:55:27 UTC

Example storage class definition:

```
provisioner: kubernetes.io/azure-disk
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: managed-premium-over4ti
parameters:
  kind: managed
  storageaccounttype: Premium_LRS
  cachingmode: None
reclaimPolicy: Delete
allowVolumeExpansion: true
volumeBindingMode: WaitForFirstConsumer

```

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