DBMS_MACADM Package to Disable / Enable Database Vault in Oracle 12c

SQL Query to Check Database Vault is enable or not.
SQL> SELECT * FROM V$OPTION WHERE PARAMETER = 'Oracle Database Vault';

PARAMETER            VALUE                    CON_ID

---------------------- ------------------------ ----------
Oracle Database Vault  TRUE                     0

Disabling Steps:

Fix: ORA-15081: failed to submit an I/O operation to a disk; Unmounting ASMlib driver filesystem: failed

Error Description
Oracle clusterware configuration failed with ORA-15081 and PROC-26: Error while accessing the physical storage. Also oracleasm exit command failed with “Unable to unmount ASMlib driver filesystem”

ORA-01105 ORA-19808: Database Instance Startup Failed with ORA-01105: mount is incompatible with mounts by other instances

Error Description
For RAC database one instance is running and when I try to start the second instance I am getting following errors
[oracle@node1 script]$ sqlplus / as sysdba

SQL*Plus: Release 12.1.0.2.0 Production on Wed Jul 20 12:07:53 2016

Copyright (c) 1982, 2014, Oracle.  All rights reserved.

[INS-40719] IP address configured for Single Client Access Name (SCAN): is already assigned to another system

Error Description:
Oracle grid/clusterware installation / reinstallation throws following error with SCAN configuration.
[INS-40719] IP address configured for Single Client Access Name (SCAN): is already assigned to another system

Install Oracle GoldenGate 12.2.0.1.1 on Linux – Step by Step Instructions

Download the software from any of these links.

Download Steps
Step 1. Login to edelivery.oracle.com with your credentials.

How to Remove / Deinstall Oracle Grid Infrastructure / Clusterware Software from RAC Nodes on Linux

Steps
1.  Login as grid (clusterware owner)
2.  Go to software directory where the runInstaller located

3.  ./runInstaller -deinstall –home <GRID_HOME>
Example
[grid@node110 grid]$ ./runInstaller -deinstall -home /u01/app/12.1.0/grid
Checking for required space in /tmp directory ...
Space check on /tmp directory passed
Bootstrapping the deinstall components

How to Remove / Deinstall Oracle Database Software from RAC Nodes on Linux?

Steps
      1.  Login as oracle
2    2. Go to software directory where the runInstaller located
      3. ./runInstaller -deinstall –home <ORACLE_HOME>

Example
[oracle@node110 database]$ ./runInstaller -deinstall -home
 

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