Cisco Headend Digital Broadband Delivery System Guia Da Instalação
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Chapter 2
Backup Recommendations
Introduction
This chapter provides recommendations for the frequency with which system
operators should back up the data of their DBDS. By performing regular
backups, system operators are assured that their valuable data will not be lost
should they ever experience a failure of a major component of their DBDS
system.
operators should back up the data of their DBDS. By performing regular
backups, system operators are assured that their valuable data will not be lost
should they ever experience a failure of a major component of their DBDS
system.
This release does not support backup and restore operations to or from tape
devices. File system and database backups should be performed to the
following devices:
devices. File system and database backups should be performed to the
following devices:
The database and key files can be backed up to an internal file system with
sufficient space, or to an external disk device directly connected to the
sufficient space, or to an external disk device directly connected to the
hardware platform.
Note: If you back up the database to an internal file system, be sure to
copy the backup to an external storage device as soon as possible.
Note: If you back up the database to an internal file system, be sure to
copy the backup to an external storage device as soon as possible.
The file system should be backed up to network-accessible devices.
Network devices must be NFS-mounted.
In This Chapter
System Backup Frequency...................................................................6
Prepare for the Backup ......................................................................10