EMC CX500I Configuration Guide - Page 97

Database Server DS, File Server FS, begin with 0 and the disks in the second cabinet are on loop 1 so

Page 97 highlights

Planning File Systems and LUNs the first cabinet reside on loop 0 (so all the disk IDs in the first cabinet begin with 0) and the disks in the second cabinet are on loop 1 (so their disk IDs begin with 1). Database Server (DS) Operating System B Highly Available Cluster File Server (FS) Operating System A Mail Server (MS) Operating System B Switch Fabric Switch Fabric Cluster Storage Group SP A SP B FS R5 Specs FS R5 Apps FS R5 UsersA_F FS R5 FS R5 FS R5 UsersG_O UsersP_S UsersT_Z MS R5 MS R5 MS R5 ISP A Mail ISP B Mail ISP C Mail MS R5 Users MS R5 Specs MS R5 Apps Disk IDs 120-1214 020-0214 110-1114 010-0114 Database Server Storage Group DS R5 Dbase1 DS R5 Users (6 disks) 100-1014 DS R5 Dbase2 DS R5 Dbase3 000-0014 EMC2405 Figure 5-1 Sample Shared Switched Storage Configuration Sample Shared Switched Installation 5-3

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Sample Shared Switched Installation
5-3
Planning File Systems and LUNs
the first cabinet reside on loop 0 (so all the disk IDs in the first cabinet
begin with 0) and the disks in the second cabinet are on loop 1 (so
their disk IDs begin with 1).
Figure 5-1
Sample Shared Switched Storage Configuration
EMC2405
Highly Available Cluster
Database Server (DS)
File Server (FS)
Operating
SystemA
Mail Server (MS)
Operating
System
B
Disk ID
s
010-0114
110-1114
120-1214
020-0214
100-1014
000-0014
Cluster
Storage
Group
Database
Server
Storage
Group
Switch Fabric
Switch Fabric
SP A
SP
B
Operating
SystemB
FS R5
Apps
FS R5
Specs
FS R5
UsersA_F
DS R5
Dbase2
DS R5
Dbase1
DS R5
Dbase3
FS R5
UsersP_S
FS R5
UsersG_O
FS R5
UsersT_Z
MS R5
ISP B Mail
MS R5
ISP A Mail
MS R5
ISP C Mail
MS R5
Specs
MS R5
Users
MS R5
Apps
DS R5 Users
(6 disks)