The image shows two sites: production and standby. Each node in the production site has a corresponding node in the standby site.

Nodes on the production site:

• The node running the OracleAS Infrastructure has the following characteristics:

  • Hostname: prodinfra

  • Alias: asinfra

  • IP address: 138.1.2.111

  • Oracle Data Guard synchronizes the data in the OracleAS Metadata Repository on the production site with the data in the OracleAS Metadata Repository on the standby site.

• A node running a middle tier has the following characteristics:

  • External hostname: prodmid1

  • Internal hostname: asmid1

  • IP address: 138.1.2.333

• Another node running another middle tier has the following characteristics:

  • External hostname: prodmid2

  • Internal hostname: asmid2

  • IP address: 138.1.2.444

Nodes on the standby site:

• The node running the OracleAS Infrastructure has the following characteristics:

  • Hostname: standbyinfra

  • Alias: asinfra

  • IP address: 213.2.2.110

• A node running a middle tier has the following characteristics:

  • External hostname: standbymid1

  • Internal hostname: asmid1

  • IP address: 213.2.2.330

• Another node running another middle tier has the following characteristics:

  • External hostname: standbymid2

  • Internal hostname: asmid2

  • IP address: 213.2.2.331