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Naming Method Configuration

Naming Methods: Overview Oracle Net provides five naming methods: Host naming: Enables users in a TCP/IP environment to resolve names through their existing name resolution service Local naming: Locates network addresses by using information configured and stored on each individual client's tnsnames.ora file Directory naming: Resolves a database service or net service name to a connect descriptor, stored in a central directory server Oracle Names: Oracle directory service made up of a system of Oracle Names servers that provide name-to-address resolution for each service on the network External naming: Uses a supported third-party naming service For a small organization with only a few databases, use host. | Naming Method Configuration Objectives After completing this lesson, you should be able to do the following: Describe the difference between host naming and local service name resolution Use Oracle Net Configuration Assistant to configure: Host Naming method Local naming method Net service names Perform simple connection troubleshooting Overview of Naming Methods Naming methods are used by a client application to resolve a connect identifier to a connect descriptor when attempting to connect to a database service. Oracle Net provides five naming methods: Host naming Local naming Directory naming Oracle Names External naming Naming Methods: Overview Oracle Net provides five naming methods: Host naming: Enables users in a TCP/IP environment to resolve names through their existing name resolution service Local naming: Locates network addresses by using information configured and stored on each individual client's tnsnames.ora file Directory naming: Resolves a database service or net service name to a connect descriptor, stored in a central directory server Oracle Names: Oracle directory service made up of a system of Oracle Names servers that provide name-to-address resolution for each service on the network External naming: Uses a supported third-party naming service For a small organization with only a few databases, use host naming to store names in an existing names resolution service, or local naming to store names in tnsnames.ora file on the clients. For large organizations with several databases, use directory naming to store names in a centralized LDAP-compliant directory server. In this lesson you will learn more about host naming and local naming. Host Naming Clients can connect to a server using a host name under the following conditions: Connecting to an Oracle database service using Oracle Net Services Client software Client and server are connecting using TCP/IP protocol Host names are resolved through an IP address translation mechanism such as DNS or a | Naming Method Configuration Objectives After completing this lesson, you should be able to do the following: Describe the difference between host naming and local service name resolution Use Oracle Net Configuration Assistant to configure: Host Naming method Local naming method Net service names Perform simple connection troubleshooting Overview of Naming Methods Naming methods are used by a client application to resolve a connect identifier to a connect descriptor when attempting to connect to a database service. Oracle Net provides five naming methods: Host naming Local naming Directory naming Oracle Names External naming Naming Methods: Overview Oracle Net provides five naming methods: Host naming: Enables users in a TCP/IP environment to resolve names through their existing name resolution service Local naming: Locates network addresses by using information configured and stored on each individual client's tnsnames.ora file Directory naming: Resolves a database service or net .