HP 3PAR StoreServ 7400 2-node HP 3PAR Management Console 4.3.0 Software User&a - Page 191
Virtual Volumes, Summary, Configuring 1-to-N Remote Copy
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NOTE: When creating additional groups, if you select a server other than the server selected during the first instance of group creation, you will create a bidirectional Remote Copy relationship where each storage server will be both the primary and backup servers to the other. 5. Click Next. Virtual Volumes 1. Select a Remote Copy group from the Group list. 2. Under the Source Volume on list, select a virtual volume. 3. Under the Backup Volume on list: a. Select either Existing or New. b. If you selected Existing, select a backup virtual volume. c. If you selected New: i. Name - Enter a name for the backup virtual volume. ii. CPG under User CPG - Select a CPG from which the volume's user space is allocated. iii. CPG under Copy CPG - Select a CPG from which the volume's copy space is allocated. iv. (Optional) In the Allocation Warning and Allocation Limit text boxes under User CPG and Copy CPG, enter the appropriate information. You must check the Enabled checkbox if you want you use these options. NOTE: When selecting volumes, you can filter the lists to include by clicking the down arrow and selecting Virtual Volumes, Provisioning, and Virtual Size. To clear the filter, click Clear. NOTE: If an RW snapshot is added to the group all RW of the same volume family will be removed. The base parent will also be removed. 4. Click Add. 5. (Optional) Repeat steps 1 through 4 to add additional virtual volumes to your Remote Copy group(s). 6. Click Next to go to the Summary page, or click Finish to complete the wizard. Summary Review your settings then click Finish to complete the wizard. Configuring 1-to-N Remote Copy NOTE: HP 3PAR Remote Copy Software requires an HP 3PAR Remote Copy license. For additional information about the license, see the HP 3PAR OS Concepts Guide. In a 1-to-N Remote Copy relationship, a single primary (source) system uses multiple systems as backup systems. 1-to-N Remote Copy configurations can operate in either a combination of unidirectional and bidirectional (for a single Remote Copy group pair), or in complete unidirectional functionality. For the current release, a 1-to-N Remote Copy configuration can have a maximum of two backup systems. NOTE: In order to configure 1-to-N Remote Copy, you must have at least two available systems with configured Remote Copy ports. To configure 1-to-N Remote Copy: 1. In the Manager Pane, click Remote Copy. Configuring Remote Copy 191