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Maximizing Availability with Oracle Application Server 10g - OpenMPE

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Distributed ID Mgmt <strong>with</strong> AFC<br />

Clients<br />

Load Balancer/Firewall<br />

DMZ<br />

SSO 1<br />

DAS 1<br />

Id<br />

Mgmt 1<br />

SSO 2<br />

DAS 2<br />

Id<br />

Mgmt 2<br />

MT1<br />

MT2<br />

Load Balancer / Firewall<br />

SQL*Net traffic<br />

Secure data center<br />

System Failure<br />

OID 1<br />

DB instance 1<br />

Local storage<br />

$OH_Infra1<br />

AFC<br />

Infra<br />

Node 1<br />

Hardware<br />

cluster<br />

Shared<br />

storage<br />

RAW storage<br />

Infra RAC DB files<br />

AFC<br />

Infra<br />

Node 2<br />

OID 2<br />

DB instance 2<br />

Local storage<br />

$OH_Infra2<br />

Customer<br />

RAC DB<br />

72

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