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Oracle start there is a error code ORA-01012: not logged on

Publication Date:  2018-04-30 Views:  139 Downloads:  0
Issue Description

Oracle database start and stop show this error code ORA-01012: not logged on


Solution

Running the hostname -i command failed to resolve the host name to an IP address. Error hostname: Host name lookup failure



Edit the /etc/hosts file and configure the correct IP address and host name mapping relationship


After saving and exiting, run the hostname -i command again to check that the correct local IP address is displayed.


Restart the Oracle instance to start normally

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