1) shutdown all datbases that are running on the box using the + ASM instance for Storage Management
2) use emca-x <Sid> to remove the Database Console for each instance
3) Remove the service for the instances
Oradim-delete-Sid <Sid> and oradim-delete-asmsid <ASM Sid>
To delete the services for the database (s)/instances
If using RAC... remove the ASM service with... svrctl remove ASM-n <nodename>
3) Remove the pfiles/spfiles and password files (orapw <Sid>) for the ASM and databases
Default location: <ORACLE_HOME>/Database
4) delete/remove any non ASM supporting Directories
Background_dump_dest
User_dump_dest
Core_dump_dest
Etc
5) format the ASM Disks
From Oracle
Bytes -------------------------------------------------------------------------------------------------------
Blog: http://blog.csdn.net/tianlesoftware
Email: dvd.dba@gmail.com
Dba1 group: 62697716 (full); dba2 group: 62697977 (full) dba3 group: 62697850 (full)
Super DBA group: 63306533 (full); dba4 group: 83829929 dba5 group: 142216823
Chat group: 40132017 chat 2 group: 69087192
-- Add the group to describe the relationship between Oracle tablespace and data files in the remarks section. Otherwise, the application is rejected.