Dual Domain Cabling Diagrams With D6000 Disk Enclosures; Dual Domain Cabling Diagrams With D2000 Disk Enclosures - HP StoreEasy 1000 Administrator's Manual

5. Connection from P822 controller to port 2 of I/O module A on the top disk enclosure in Group 1
6. P822 controller
7. Connection from P822 controller to port 2 of I/O module A on the top disk enclosure in Group 4
8. Connection from P822 controller to port 2 of I/O module A on the top disk enclosure in Group 3
9. Connection from P822 controller to port 2 of I/O module A on the top disk enclosure in Group 2

Dual domain cabling diagrams with D6000 Disk Enclosures

The following diagrams show different StoreEasy systems in dual domain configurations with D6000
Disk Enclosures.
Figure 28 (page 32)
domain configuration. In this configuration, the worst case scenario (besides a controller failure)
is losing ½ of the D6000 if there is an I/O module failure.
NOTE: The cabling diagram in
1630 and 1830 using the P822 controller.
Figure 28 HP StoreEasy 1430 with the P822 controller in a dual domain
1. D6000 Disk Enclosure
2. Connection between the P822 and SAS port 1 on the secondary I/O module (Drawer 2)
3. P822 controller
4. Connection between the P822 and SAS port 1 on the primary I/O module (Drawer 2)
5. Connection between the P822 and SAS port 1 on the primary I/O module (Drawer 1)
6. Connection between the P822 and SAS port 1 on the secondary I/O module (Drawer 1)

Dual domain cabling diagrams with D2000 Disk Enclosures

In dual domain configurations with the D2000 Disk Enclosures, you have the option of cabling for
best fault tolerance or best performance.
Figure 29 (page 34)
event of an I/O module failure. The disk enclosures are put into two groups of four disk enclosures
each. There is always one path to the disk enclosure from the controller (from either the top disk
enclosure in the group or the bottom disk enclosure in the group). The green path carries the data
32 Installing and configuring the storage system
shows the HP StoreEasy 1430 system with the P822 controller in a dual
Figure 28 (page 32)
illustrates best fault tolerance, which provides the best data protection in the
is exactly the same for the HP StoreEasy