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Maximizing Availability with Oracle Application Server 10g - OpenMPE

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Clients<br />

Client<br />

Active Failover<br />

Cluster<br />

Load Balancer/Firewall<br />

Secure data center DMZ<br />

System Failure<br />

OID 1<br />

SSO 1<br />

DAS 1<br />

DB instance 1<br />

Local storage<br />

$OH_Infra1<br />

Active<br />

Infra<br />

Node 1<br />

MT1<br />

Load Balancer/Firewall<br />

Hardware<br />

cluster<br />

Shared<br />

storage<br />

RAW storage<br />

Infra DB files<br />

MT2<br />

Active<br />

Infra<br />

Node 2<br />

OID 2<br />

SSO 2<br />

DAS 2<br />

DB instance 2<br />

Local storage<br />

$OH_Infra2<br />

41

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