Bug 1891024 - [DDF] For OCS clusters with service capacity of 4TiB a custom storage class should be generated with cachingmode:none.
Summary: [DDF] For OCS clusters with service capacity of 4TiB a custom storage class s...
Keywords:
Status: CLOSED DEFERRED
Alias: None
Product: Red Hat OpenShift Container Storage
Classification: Red Hat Storage
Component: documentation
Version: 4.5
Hardware: All
OS: All
unspecified
medium
Target Milestone: ---
: ---
Assignee: Anjana Suparna Sriram
QA Contact: Elad
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-10-23 14:53 UTC by Direct Docs Feedback
Modified: 2024-03-24 04:25 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Environment:
Last Closed: 2023-11-24 03:48:57 UTC
Embargoed:

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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

```
Comment 13 Red Hat Bugzilla 2024-03-24 04:25:05 UTC 
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days
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