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4-120 DAS ACI Functions

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The external variable d_errno is set to one of the following

DAS error codes:

• ERPC

• EINVALID

• ETIMEOUT

• ESWITCHINPROG

• EBADCLIENT

• ENOTSUPPHCMD

aci_switch

The aci_switch function switches the passive AMU to active.

See Figure 4-111.

Figure 4-111 aci_switch Function Call

Allow the second AMU to be used without manual

intervention, if the first AMU-PS is down. An installed and

running Dual-AMU is necessary for this function. See

Table 4-50.

Only use the -f option if the -n option is no longer

functioning. There is a risk that anomalies may be caused in

the AMU database.

Table 4-50 Parameter for the aci_switch Function Call

Parameter Description

Switch defines the priority of the switch

-n normal switch, allowed to complete all running

commands, and synchronization of the database before

switching will start

-f force switch, immediately without any

synchronization to the second AMU, but necessary if

the first AMU is already down

#include "aci.h"

int aci_switch (char *Switch)

Caution

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Adic Server Manuel d'utilisateur Page 162