All we need is an easy explanation of the problem, so here it is.
After that, I log in normally.
I tried it sqlplus as sysdba error is the same
Why this error occurs
I’m a beginner
[[email protected] ~]$ sqlplus "/as sysdba" SQL*Plus: Release 18.104.22.168.0 Production on Wed Nov 21 13:08:51 2018 Copyright (c) 1982, 2016, Oracle. All rights reserved. ERROR: ORA-01017: invalid username/password; logon denied Enter user-name: system Enter password: Last Successful login time: Wed Nov 21 2018 13:07:42 -05:00 Connected to: Oracle Database 12c Enterprise Edition Release 22.214.171.124.0 - 64bit Production
How to solve :
I know you bored from this bug, So we are here to help you! Take a deep breath and look at the explanation of your problem. We have many solutions to this problem, But we recommend you to use the first method because it is tested & true method that will 100% work for you.
sqlnet.orawhich disables operating system authentication based on group membership (
your user (
oracle) is not the member of the group configured to be used for operating system authentication. Groups can be found in
You have the environmental variable
TWO_TASKset to something which is automatically added to
sqlplusconnection attemts as a TNS alias. For example if
TWO_TASKis set to
sqlplus / as sysdbawill become
sqlplus /@ORCL as sysdbain the background, where operating system authentication does not work.
Note: Use and implement method 1 because this method fully tested our system.
Thank you 🙂