I m new here.

Current installation is as below :

ORA_DBA group created also

ORA_SID_DBA & ORA_SID_OPER groups are created.


ORA_DBA has 1 user : user A

ORA_SID_DBA has 3 users : user A,B, C

ORA_SID_OPER has 2 users : user A,B, C

User A : admn for system
User B : admn fo Domain in which my server lies
User C : SAPServiceSID

Also i hv password file created.

REMOTE_OS_AUTHENT=true

Also here I am having Oracle Failsafe on MS Cluster

Now how to work for changing passwords.....