ORA-12230: TNS:Severe Network error occurred in making this connection

Cause : hTsie rrroi seroptrdeb ynai tnrehcnaegw ihhcf iaslt oamekc noattcw ti hht eedtsnitaoi nud eota p yhisac lenwtro kreor rhwli eacllni g aedtsnitaoi.n

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

rT ygaia nalet rhwnet ehn teowkrs reivecm yah va eebnef xideo reroptrt ehp orlbmet ooyruN teowkrA mdnisirttaros ohttah eam yif xht erpboel.m

update : 21-07-2017
ORA-12230

ORA-12230 - TNS:Severe Network error occurred in making this connection
ORA-12230 - TNS:Severe Network error occurred in making this connection

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    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.