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Configuring a Two Host System
15
Configuring a system with two hosts
Overview
1. Install the ESS CLI on the Primary Server.
2. Assign ESS disks to both servers.
3. Install DB2 for AIX on both servers.
4. Install a standard SAP R/3 system on the Primary Server.
Figure 2 shows the configuration we used for the FlashCopy examples.
Primary
Server
MACHA
SAP R/3 TS1
Backup
Server
MACHB
LSS 10
LSS 11
LSS 12
LSS 13
LSS 14
LSS 15
LSS 16
LSS 17
Copy Services Server ESSCSS
009
hdisk15
00B
hdisk16
10A
hdisk26
10B
hdisk13
015
hdisk9
010
hdisk7
110
hdisk11
115
hdisk35
215
hdisk21
216
hdisk39
315
hdisk41
316
hdisk42
407
hdisk33
410
hdisk40
507
hdisk29
510
hdisk38
605
hdisk28
612
hdisk37
707
hdisk34
711
hdisk43
Figure 2. FlashCopy configuration
The key points to note from Figure 2 are:
• The host name of the Primary server is MACHA.