Dears apps dbas,
I hope thing are well with you, I received the following questions from a friend of mine and I promised him to answer them and wanted to share them with you maybe you can help me answer most of them.
Appreciate your help.
(we have some of the answers by dave (thank you) in the comments and all of them under http://www.teachmeoracle.com/forum/viewtopic.php?t=4102)
1. How do we know that particular instance is cloned or normal installed?
2. How can you know that how many modules are already implemented in this instance?
3. How to enable archive log without shutting down your database?
4. How can we know that whether we already applied latest AUTOCONFIG patch or not at our instance?
5. Is this possible to clone a database from hotbackup? If yes plz tell how?
6. Suppose your database size is 2000GB now you want to clone a particular one datafile or tablespace. Plz tell how co clone a datafile or tablespace?
7. You are applying a patch but suddenly it HANGS but log file didn’t showing any error what should be the reason for that HANG?
8. How to clone from multimode to single node?
9. How to apply patch on forms/reports server?
Thanks again for help