IBM V7.2 Manuel d'utilisateur télécharger pdf (Page 22)

Configuring a Two Host System

• The host name of the Backup server is MACHB.

• The host name of the ESS Copy Services Server is ESSCSS.

• The name of the SAP system is TS1; its system number is 00.

• To achieve optimal performance the disks are spread equally over all 8 LSSs of

the ESS.

• The Primary server uses the source disks while the Backup server uses the target

disks.

• The Primary server accesses the ESS volumes, as follows:

ESS volumes Logical subsystem

009 and 015 10

10A and 110 11

215 12

315 13

407 14

507 15

605 16

707 17

• These devices are visible to AIX as

o hdisk15

o hdisk9

o hdisk26

o hdisk11

o hdisk21

o hdisk41

o hdisk33,

o hdisk29,

o hdisk28,

o hdisk34.

• The Backup server accesses the ESS volumes as follows:

ESS volumes Logical subsystem

00B and 010 10

10B and 115 11

216 12

316 13

410 14

510 15

612 16

711 17

• These devices are visible to AIX as:

o hdisk16

o hdisk7

o hdisk13

o hdisk35

o hdisk39

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 40 41

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IBM V7.2 Manuel d'utilisateur Page 22

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