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Sample Shared Switched Installation
3-3
Planning File Systems and LUNs with Shared Switched Storage
Sample Shared Switched Installation
The following figure shows a sample shared switched
(high-availability) storage system connected to three servers: two
servers in a cluster and one server running a database management
program.
Figure 3-1 Sample Shared Switched High Availability installation
SP B
SP A
Cluster
Storage Group
Database Server
Storage Group
File Server (FS) Mail Server(MS)
Database Server(DS)
Switch fabric
Adapter
Adapter
Operating
system A
Adapter
Adapter
Operating
system A
Adapter
Adapter
Operating
system B
1_0-1_9
2_0-2_9
0_0-0_9
3_0-3_9
4_0-4_9
Path 2
Path 1
MS R5
ISP B mail
MS R5
ISP A mail
DS R5 (6
disks) Dbase1
DS R1
LogD1
FS R5
Files A
FS R5
Files B
DS R5
Dbase2
DS R5
Users
MS R5
Users
MS R5
Specs
Private storage
Highly available cluster
Disk IDs
Switch fabric
Spare
Spare