OID Database Schema Owner
The Oracle Internet Directory runs on an Oracle database
and creates two database users: ODS and ODSCOMMON. ODS
is the schema owner that contains all of the database
objects (tables, views, objects, etc.) used for OID
functionality and directory storage. When the OID needs
to login to the database, it uses the ODS database
account which has a default password of ODS. You should
secure this database user account before putting the
LDAP directory into production.
1. Change the ODS password to the desired value, and
create the new wallet:
oidpasswd connect= change_oiddb_pwd=true
oidpasswd connect= create_wallet=true
2. Restart OID:
opmnctl stopproc process-type=OID
opmnctl status
opmnctl startproc process-type=OID
3. Change the password in Enterprise Manager:
1. Login to EM
2. Click Targets tab > Click All Targets tab
3. Find the Name reported in the emagent.trc file (e.g.,10_1_2_portoidd.libby.oracle.com_LDAP) > click on it
4. Click Monitoring Configuration at the bottom right
5. Enter:
Username = ods
Password =
Using the OID Database Password Utility
The DBA can change this password by using the OID
Database Password Utility (included with the OID
installation). The following example uses this utility
to change the database password for ODS:
# $ORACLE_HOME/bin/oidpasswd
current password: ods
new password: new_secret_password
confirm password: new_secret_password
password set.
How oidpasswd Works
The oidpasswd utility connects as the ODSCOMMON user and
uses the role ODS_SERVER with the original password to
perform the following:
1. Changes the password for the ODS user for the OID
schema database.
2. Updates the SYSTEM.ODSINSTANCES table with the new,
encrypted password for ODS.
3. Changes the password for the ODS_SERVER role to the
new password.
4. Updates the $ORACLE_HOME/ldap/admin/oidpwdr file with
the encrypted password.
NOTE: Some Oracle OID patches and scripts may assume the
user ODS/ODS. It is advised to change the password for
ODS back to its default of ODS during application of
patches or when running OID scripts.
But what about ODSCOMMON?
When connecting to the database schema, the OID
executables, such as oidctl or oidldapd servers connect
as the database user ODSCOMMON. The password for
ODSCOMMON is ODSCOMMON, and that password cannot be
changed. It is hardcoded in the executables and changing
it on the database level will cause an ORA-01017 error.
There is no security risk, however, not being able to
change the ODSCOMMON password, as it has only CONNECT
privilege. Once connected as ODSCOMMON, the executable
will obtain the privileges it needs via the role
ODS_SERVER, which is protected by the ODS password. The
password is obtained by the executable from the
SYSTEM.ODSINSTANCES table. This is the password
encrypted and set by the oidpasswd utility.
Sunday, November 29, 2009
Changing the ODS schema password in OAS!!!
Labels:
application server,
ods,
oracle
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