Centera Clusters - How To

Topics | Configure | How To | Related Topics


Add Centera Cluster Information

View the Space and Access path Information for a Centera library

View the Contents of a Mount Path

Delete the Contents of a Mount Path

Migrate a Disk Library

Remove Centera Cluster Information

Deconfigure a Disk Library


Add Centera Cluster Information

Before configuring the Centera Cluster as a disk library, the Centera Cluster information must be added using the Library and Drive Configuration window.

Once the Centera cluster information is added and successfully detected, the MediaAgents in the CommCell can use this information to add a Centera disk library.

The following procedure describes the steps involved in adding a Centera Cluster.

Before You Begin

If you wish to use a PEA file, use the following steps to setup the environment variable for the Centera PEA file location.
  1. From your computer Desktop, right-click My Computer and click Properties.
  2. From the Advanced tab, click Environment Variables. In the Environment Variables dialog box, under System Variables, select New.
  3. In the Variable name field, enter CENTERA_PEA_LOCATION.
  4. In the Variable value field, add the full path to the PEA file including the file itself. For example, C:\PEA\Centera.pea. It is recommended that there are no spaces in either the folder location or the file name.
  5. Click OK, and then OK again. Reboot the computer to commit the variable.

To add the Centera Cluster information

1. Display the Library and Drive Configuration window.
2. From the Library and Drive Configuration window, click the Start menu, select Centera, and then select Cluster.
3. From the Centera Cluster List dialog box, click on New Cluster.
4. From the Centera Cluster dialog box, click on Add.
5. From the Add Access Node dialog box, enter either the DNS name or IP address of the Centera cluster. Add a port number in the Centera cluster which can be used by the system to access it and then click OK.
6. From the Centera Cluster dialog box, detect the Centera cluster using the following steps:
  • Highlight the DNS name or IP address you just added from the Access Node list.
  • Select the MediaAgent from which you wish to detect the Center cluster from the Detect Information From MediaAgent list
  • Click on Detect.

The ClusterName, ClusterID, Capacity and Version information of the Centera cluster are displayed.

  If you encounter an error, verify and ensure that you have provided accurate information in the Add Access Node dialog box.
7. Click OK. The Centera cluster is added.

View the Space and Access Path Information for a Centera Disk Library

To view the space and Access Path Information for a Centera disk library:

  1. From the CommCell Console click on the Centera disk library for which you wish to view the information.

    The mount path is displayed on the right panel of the CommCell Console.

  2. Right-click the mount path associated with the library and then click Properties.
  3. Click on the Centera Info tab.

    The access path and the space information are displayed.


View the Contents of a Mount Path

Required Capability: Capabilities and Permitted Actions

wedge.gif (136 bytes)To view the contents of a mount path

  1. From the CommCell Browser, right-click the mount path for which you wish to view the content, and then click View Contents.

    or

    From the Media Used By Job ID dialog box right-click the media for which you wish to view the content, and then click View Contents.

  2. The Contents of Media dialog box displays the details of jobs available in the media.

Delete the Contents of a Mount Path

Required Capability: Capabilities and Permitted Actions

wedge.gif (136 bytes)To delete the contents of a mount path:

  1. From the CommCell Browser, right-click the mount path for which you wish to delete the contents, and then click Delete Contents.
  2. Click Yes in the Warning prompt to continue.

    Click No to abort the operation.

  3. In the Enter Confirmation text dialog box, type erase and reuse media and then click OK.

    Click Cancel to abort the operation.

NOTES

This operation deletes the data from the CommServe database. Note that this operation does not free-up the disk space in the mount path. A Data Aging operation must be run subsequently to free-up the disk space.


Migrate a Disk Library

Required Capability: See Capabilities and Permitted Actions

Before you Begin:

Make sure that your disk library meets the appropriate criteria. For more information, see Migrate Magnetic Libraries.

To perform a disk library migration from one MediaAgent to another MediaAgent:

  1. Right-click the disk library that you want to migrate to another MediaAgent and click Migrate Disk Library.
  2. A message is displayed indicating that this operation migrates the disk library to another MediaAgent. Click OK.
  3. The Select MediaAgent dialog box is displayed. This dialog box displays the current MediaAgent that the disk library is associated with and allows you to select a MediaAgent to migrate to. From the drop-down list, select the MediaAgent you want to migrate to and click OK.
  4. The disk library will now be associated with the selected MediaAgent. To view the disk library properties to verify successful migration, right click on the disk library where you want to view the properties, and click Properties.

    The MediaAgent is displayed on the General tab.

  5. Make sure that the mount path associated with the disk library, points to valid path. (See Add or Modify Mount Paths for step-by-step instructions.)

Remove Centera Cluster Information

To remove the Centera cluster information:

  1. Display the Library and Drive Configuration window.
  2. From the Library and Drive Configuration window, click the Start menu, select Centera and then select Cluster.
  3. From the Centera Cluster List dialog box, highlight the Centera cluster you wish to remove and then click on Remove Cluster.

    A Confirm prompt asks you to confirm the deletion of the Centera cluster.

  4. Click Yes. The Centera cluster is removed.

Deconfigure a Disk Library

Data associated with a library will be lost, when it is deconfigured.

Before you Begin

To deconfigure a disk library:

  1. Display the Library and Drive Configuration window.
  2. Right-click the library that you want to deconfigure, and then click Deconfigure.
  3. A prompt appears, reminding you that the library's storage policy copies must be deleted in order for the library to be deconfigured. If no storage policy copies are associated with the library and you want to deconfigure, click Yes.

    The disk library is removed from the Library and Drive Configuration window.