•Add: Use this button when you register volumes in a journal groups. When registering volumes, you select the volumes from Free Volumes and then select Add to add the volumes to JNL Volumes.
•Delete: Use this button when you delete volumes from a journal groups. When deleting volumes, you select the volumes from JNL Volumes and then select Delete.
•Free Volumes: Displays information about free volumes, which are not registered in journal groups.
Note: LUN Expansion (LUSE) volumes are not displayed. Mainframe volumes of less than 50 cylinders are not displayed, either.
–Parity Group: indicates the parity group where a volume belongs.
–LDKC:CU:LDEV: Indicates the LDKC number the CU number and the LDEV number of a volume.
Note: If a sharp symbol (#) is displayed at the end of a volume, the volume is an external volume.
–Capacity: Indicates the capacity of a volume. The unit is cylinders if the volume is a mainframe volume. The unit is gigabytes if the volume is an
–Emulation: Indicates the emulation type of a volume.
–CLPR: Indicates the number and the name of the CLPR where the volume belongs.
–Operation: Displays one of the following:
Blank | This column usually displays a blank. |
Add | Indicates a volume to be added to a journal group |
Delete | Indicates a journal volume to be deleted from a journal group |
•PG/CU change: The following radio buttons enables you to switch information in the Free Volumes list.
–PG: Use this radio button if you want the Free Volumes list to display volumes belonging to a parity group.
If you select this radio button, specify a parity group number in the text boxes to the right, and then select the Show button, Free Volumes will display volumes in the specified parity group (see Figure
–PG(Ext.): Use this radio button if you want the Free Volumes list to display external volumes belonging to a parity group.
If you select this radio button, specify a parity group number in the text boxes to the right, and then select the Show button, Free Volumes will display volumes in the specified parity group.
–CU: Use this radio button if you want the Free Volumes list to display volumes belonging to a CU.
| If you select this radio button and then select a CU from the |
| list to the right, Free Volumes will display volumes in the selected CU |
| (see Figure |
Chapter 6 Configuring Journal Groups | |
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| Hitachi Universal Replicator for IBM /OS User’s Guide |
