Does dropping diskgroup cleanup the header

Posted by satish on May 19, 2022; 10:35am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/Does-dropping-diskgroup-cleanup-the-header-tp10919.html

Dear erman,

We are on 12.1.0.2

If we drop a diskgroup,will it clean the disk header and format the data?

In this link,at the bottom section,he shows we can get the data back even after dropping diskgroup.

https://externaltable.blogspot.com/2013/12/how-to-recover-files-from-dropped-asm.html?m=1

Thanks,
Satish