Huawei Cloud CCE Cluster Storage Initialization
Integration with Huawei Cloud CCE and storage initialization configuration.
Constraints and Limitations
There is a limit on the number of Persistent Volume Claims (PVCs) per cluster, and there are quota restrictions on account storage capacity. You can apply to increase the number of Persistent Volume Claims (PVCs) or quotas through a support ticket.
Prerequisites
- If you have already created a CCE cluster, access the CCE cluster (public cloud) ; if you haven’t created a CCE cluster, create a Huawei Cloud CCE cluster .
Procedures
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Go to Platform Management, click Storage Management > Storage Class in the left navigation bar.
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Click the Update Project
button on the right of the storage class named csi-nas or csi-disk.Note: When a CCE cluster is accessed, default storage classes are generated. It is recommended to use the csi-disk storage class for block storage and the csi-nas storage class for file storage. Refer to Explanation of Default Storage Classes for details.
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Choose how to Assign Projects as needed, then click Update to assign the csi-nas or csi-disk storage class to projects for use.
Explanation of Default Storage Classes
| Storage Class Name | Storage Class Type | Description |
|---|---|---|
| (Recommended) csi-disk | Block Storage | Recommended. |
| (Recommended) csi-nas | File Storage | Recommended, can only be used in regions that support the csi-nas service. |
| csi-disk-topology | Block Storage | Automatic topology of cloud disks when nodes cross AZs. |
| csi-local | Local Storage | |
| csi-local-topology | Local Storage | |
| csi-obs | Object Storage | |
| csi-sfsturbo | High-Speed File Storage | High-speed file storage cannot create persistent volumes dynamically. |
Frequently Asked Questions
Failed to Create Persistent Volume Claim (PVC)
If you encounter the following error, it is because the number of Persistent Volume Claims (PVCs) has reached the limit. You can apply to increase the limit through a support ticket.
message: "ShareLimitExceeded: Maximum number of shares allowed (10) exceeded."Account is in Arrears
If you encounter the following error and fail to create a Persistent Volume Claim (PVC), it is because your account is in arrears. Please make a payment promptly.
message: "Your account is suspended and resources cannot be used"