MA.SHABBIR wrote:issue the following OS commands
Yes i was not able to connect through SQL developer, also when i load enterprise manager it shows the database was not available.
i restarted listener services, i restarted database, i also restarted complete server but no joys.
I check the status of firewall, almost everything was alright, i dont know how i was able to take backup through expo script
the only thing i see is the alert file error log which shows a clear error