Restoring the Path After a Single Storage Device Is Recovered
When a storage device is faulty (for example, all links are interrupted or the device management network is faulty), a HyperMetro volume is mounted (a VM is migrated, or a VM HA switchover occurs due to a physical server failure).After the fault of the storage device is rectified, only the mapping of a single storage device is established on the new host. After the faulty storage device is recovered, the mapping is not performed. As a result, only one path is available for storage.
Prerequisites
- You have obtained the eReplication login address, account, and the password from the administrator.
- You have obtained the account and the password of the ManageOne OM plane from the administrator.
Procedure
- Log in to the DeviceManager of production storage using a browser.
- Login address: https://IP address of DeviceManager of storage:8088.
- Default username: admin, default password: Admin@storage.
- In the navigation tree on the right, click Data Protection.
- Click Remote Device.
- Check Health Status and Running Status of remote device.
- When the Health Status is Normal, and the Running Status is Link up, go to Step 5.
- Otherwise, please wait for the status changed to normal and link up, go to Step 5.
- Log in to the ManageOne OM plane using a browser, click eReplication under to log in to eReplication.
- URL: https://Address for the homepage of the ManageOne OM plane:31943. For example: https://oc.type.com:31943.
- Default username: admin, default password: Huawei12#$.
If the login fails, use the following login address and eReplication account and password to log in to eReplication.
- Login address: https://floating IP address of the management plane of eReplication:9443/src/login/view/login.html.
- The default account is admin, and password is Admin@123.
- In the navigation bar, choose Protection > FusionSphere VM.
- Select the service instance to be remapped and click More > Remapping on the right.
- The Information dialog box is displayed. Click OK.
- Click
in the upper right corner of the page to view background tasks.
If Succeeded is displayed in the Status column, the path has been restored.