Normally functional restoral happens in database level or software level or user level.
<u>Explanation:</u>
Before doing necessary backup has to be taken.
As practice test database server is created and functional restore scenario is created and tested.
1. Check list to be made.
2. What are procedure and files will effect and necessary steps to take place.
3. Any downtime is required it should be well informed to organization.
At database level functional restoral
1. Necessary database taken.
2. Test server has to created and tested on success same is installed in live server
Software level functional restoral
1. Necessary backup.
2. Copy the required new file in each station or web server. Test the new files with Case sheet created and do proper analysis, in case of failure restore from old backup.
User level, functional restoral.
1. User level directory necessary backup.
2. Copy new files in user workstation or laptop or desktop and tested. On failure restore the backup.