ORA-00099 Warning: no parameter file specified for %s instance Nitish Anand Srivastava / March 1, 2020 Cause: Even though no parameter file was specified, the instance was started with all default values. Action: None. Share this: Share on WhatsApp (Opens in new window) WhatsApp Tweet Share on Telegram (Opens in new window) Telegram Email a link to a friend (Opens in new window) Email More Share on Reddit (Opens in new window) Reddit Share on TumblrLike Loading...