Oracle 18c Autonomous Health Framework (AHF) – Part 1

Recently I had to present at eProseed AnualTech conference in Luxembourg and I was requested  to present a topic something about Oracle18c.

Obviously I don't want to talk and repeat the same about Autonomous Database, many experts already said much on this. I then decided to pick a topic which really helps DBAs, Administrators and finally to the organization. I was really fascinated about Oracle 18c autonomous health framework concepts and decided to do a (more...)

utlrp weird behavior with INVAID objects in an Orace EBS database

In one of the recent database migration & upgrade activities, I have migrated an Oracle EBS database 11.2.0.4 to a new DB host and upgraded to 12.1.0.2. After migration and post upgrade, an utlrp.sql was ran to validate the 100k invalid objects in the database.

Weirdly, during the utlrp execution and when the INVALID objects count goes to 200, the INVALID objects counts started to increase again, and (more...)

Traditional Export/Import Fail With ORA-01031 in DB Vault Environment Starting Release 11.2.0.3

Oracle Database Vault was configured on RAC database v11.2.0.3 and appropriate permissions given to allow the regular duties, such as data pump export/import etc.

However, when classical/traditional import (a dump file from v9 database) was performed, the import on 11.2.0.3 database failed with the following errors:

ORA-12545 TNS: Host or Object Does not Exist , while using SCAN

As part of SSL configuration between WebLogic tier and DB tier, post sqlnet.ora settings and scan listener restart, we encountered an ORA-12545 error on a 3 node RAC database when using the SCAN listener.

We verified the LISTENER status and we could find all the services in READY status. Tried using VIP, it worked perfectly. So, the only issue was connecting through SCAN. We were fortunate to find a solution after a very quick (more...)