Cold Backup
In case of physical backups we are going to backup the physical files of the database(CRDfiles).
In order to take cold backup we need to shutdown the database gracefully by executing any one of the following commands:
shutdown normal
shutdown transactional
shutdown immediate
we cannot implement cold backup strategy for 24/7 customers.
In case of cold backup we are going to copy CRD files to the backup destination by using "cp" command.
In case of cold backup redo logs are not mandatory to backup but if we want to perform simple restore redo logs are mandatory.
In case of physical backups we are going to backup the physical files of the database(CRDfiles).
In order to take cold backup we need to shutdown the database gracefully by executing any one of the following commands:
shutdown normal
shutdown transactional
shutdown immediate
we cannot implement cold backup strategy for 24/7 customers.
In case of cold backup we are going to copy CRD files to the backup destination by using "cp" command.
In case of cold backup redo logs are not mandatory to backup but if we want to perform simple restore redo logs are mandatory.