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Ora-12514:tns after installation of Oracle reboot: Listener does not currently recognize the requested service in the connection descriptor (normal before reboot)

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Tags sqlplus
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Ora-12514:tns after installation of Oracle reboot: Listener does not currently recognize the requested service in the connection descriptor (normal before reboot)

After the installation is complete with Plsql login normal.

Under DOS command line

Input Sqlplus

User name: System as SYSDBA

Password:

Then type: shutdown

Tips:

Ora-01034:oracle not AVAILABLE

ora-27101:shared MEMORY REALM DOES not EXIST

After you see the prompt, enter startup to mount the database

Ok

Logging in with Plsql is also successful.

Restart the server again, use Sqlplus again, or the above problem occurs

Only Remount Database Startup

This issue is never encountered on a standalone installation on the server. I am using a virtual machine, do not know whether there is only virtual machine has this problem.

Fortunately, the problem is solved, there is time to see exactly where the problem appears.

Ora-12514:tns after installation of Oracle reboot: Listener does not currently recognize the requested service in the connection descriptor (normal before reboot)

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