NEC Express5800/R310e-E4 Maintenance Manual page 138

Chapter 2 Configuring and Upgrading the System
(e) Set As Active RDR Plex
A physical disk can be set as "Active RDR Plex" by a command.
Active RDR Plex is the disk on which data reading process is performed when Load Balancing of RDR
Virtual Disk is off.
1. Click Start Screen 
Utility.
2. Right-click a target disk in the left pane and click Set As Active RDR Disk.
3. In the Set As Active RDR Plex dialog box, click OK.
Active RDR Plex can be viewed from Active RDR Plex of RDR Virtual Disk. (In the image below, the
disk in the slot 1 of PCI module 10 is set to Active RDR Plex among physical disks constructing RDR
Virtual Disk 2.)
(2)
Commands for RDR Virtual Disk
(a) Verify RDR Virtual Disk
Whether the synchronization by RDR is performed normally can be checked.
1. Click Start Screen 
Utility.
2. Right-click RDR Virtual Disk x in the left pane and click Verify RDR Virtual Disk.
3. In the Verify RDR Virtual Disk dialog box, click OK.
The progress of verification can be viewed using RDR Utility.
Status of RDR Virtual Disk x
Express5800/R310e-E4, R320e-E4, R320e-M4, R310f-E4, R320f-E4, R320f-M4 Maintenance Guide (Windows)
138
○
↓  RDR Utility (or Start – All Programs – RDR – RDR Utility) to start RDR
○
↓  RDR Utility (or Start – All Programs – RDR – RDR Utility) to start RDR
Verifying
Verify x %
(x=0,4,8,･・･,96)
1. Hard Disk Drive Operations
Verification completed
None