Oracle configuration monitoring prompt port is already occupied.

Check the cmd command line window to see if the monitor is started.

Lsnrctl state stops listening.

Lsnrctl stop is configured through netca.

What are the configuration requirements for installing oracle? Install oracle's oracle Net communication software on the client, which is included in ORACLE's client software.

The sqlnet.ora file is configured correctly:

Name. DIRECTORY_PATH = (TNSNAMES，…)

Name. Default domain = database domain

The tnsname.ora file is configured correctly.

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Slogan, slogan, advertisement, etc. Protect the environment.

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