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4.5. Data Center Tasks
4.5.1. Creating a New Data Center
Note
Procedure 4.1. Creating a New Data Center
- Select the Data Centers resource tab to list all data centers in the results list.
- Click New Data Center window.to open the
- Enter the Name and Description of the data center.
- Select the Storage Type, Compatibility Version, and Quota Mode of the data center from the drop-down menus.
- Click New Data Center - Guide Me window.to create the data center and open the
- The Guide Me window lists the entities that need to be configured for the data center. Configure these entities or postpone configuration by clicking the button; configuration can be resumed by selecting the data center and clicking the button.
4.5.2. Explanation of Settings in the New Data Center and Edit Data Center Windows
Field
|
Description/Action
|
---|---|
Name
|
The name of the data center. This text field has a 40-character limit and must be a unique name with any combination of uppercase and lowercase letters, numbers, hyphens, and underscores.
|
Description
| The description of the data center. This field is recommended but not mandatory. |
Type
|
The storage type. Choose one of the following:
Different types of storage domains (iSCSI, NFS, FC, POSIX, and Gluster) can be added to the same data center. Local and shared domains, however, cannot be mixed.
You can change the storage type after the data center is initialized. See Section 4.5.6, “Changing the Data Center Storage Type”.
|
Compatibility Version
|
The version of Red Hat Virtualization. Choose one of the following:
|
Quota Mode
| Quota is a resource limitation tool provided with Red Hat Virtualization. Choose one of:
|
4.5.3. Re-Initializing a Data Center: Recovery Procedure
Procedure 4.2. Re-Initializing a Data Center
- Click the Data Centers resource tab and select the data center to re-initialize.
- Ensure that any storage domains attached to the data center are in maintenance mode.
- Right-click the data center and select Re-Initialize Data Center from the drop-down menu to open the Data Center Re-Initialize window.
- The Data Center Re-Initialize window lists all available (detached; in maintenance mode) storage domains. Click the radio button for the storage domain you are adding to the data center.
- Select the Approve operation check box.
- Clickto close the window and re-initialize the data center.
4.5.4. Removing a Data Center
Procedure 4.3. Removing a Data Center
- Ensure the storage domains attached to the data center is in maintenance mode.
- Click the Data Centers resource tab and select the data center to remove.
- Click Remove Data Center(s) confirmation window.to open the
- Click.
4.5.5. Force Removing a Data Center
Non Responsive
if the attached storage domain is corrupt or if the host becomes Non Responsive
. You cannot Remove the data center under either circumstance.
Procedure 4.4. Force Removing a Data Center
- Click the Data Centers resource tab and select the data center to remove.
- Click Force Remove to open the Force Remove Data Center confirmation window.
- Select the Approve operation check box.
- Click OK
4.5.6. Changing the Data Center Storage Type
Limitations
- Shared to Local - For a data center that does not contain more than one host and more than one cluster, since a local data center does not support it.
- Local to Shared - For a data center that does not contain a local storage domain.
Procedure 4.5. Changing the Data Center Storage Type
- From the Administration Portal, click the Data Centers tab.
- Select the data center to change from the list displayed.
- Click.
- Change the Storage to the desired value.
- Click.
4.5.7. Changing the Data Center Compatibility Version
Note
Procedure 4.6. Changing the Data Center Compatibility Version
- From the Administration Portal, click the Data Centers tab.
- Select the data center to change from the list displayed.
- Click.
- Change the Compatibility Version to the desired value.
- Click Change Data Center Compatibility Version confirmation window.to open the
- Clickto confirm.
Important