Backup
- 1. BackupDone by : Aboubacar Ahamada Roufay Email: aboubacarroufays@gmail.com
- 2. Contents • Before doing backup, Answer the following • Definitions of Backup • History of Backup • Type of Backup • Backup Architecture and Process • 3 Basic of backup Topologies • How to make backup in SQL Server
- 3. Before doing backup, Answer the following • How important is the data on your systems? • What type of information does the data contain? • How quickly do you need to recover the data? • Do you have the equipment to perform backups? • Who will be responsible for the backup and recovery plan?
- 4. What is a Backup • Backup is an additional copy of data that can be used for restore and recovery purposes.
- 6. History of backup (Continues)
- 7. History of backup (Continues)
- 8. History of backup (Continues)
- 9. Types of Backup • Daily Backup: A daily backup copies all selected files that have been modified the day the daily backup is performed. • Normal Backup: A normal backup copies all selected files and marks each file as having been backed up.
- 10. Types of Backup (Continues) • Full backup : Full backup complete a copy of all the data.
- 11. Types of Backup (Continues) •Differential backup: Storage of all files that have changed or been added since last full backup.
- 12. • Incremental Backup : Only archives data that have been modified that day. Types of Backup (Continues)
- 13. Backup Architecture and Process • Backup Client Sends backup data to backup server or storage node. • Backup Server Manages backup operations and maintains backup catalog.
- 16. 3 Basic of backup Topologies There are 3 basic backup topologies: Direct attached Based Backup LAN Based Backup SAN Based Backup
- 20. Backup in SQL Server
- 26. Conclusion • The benefits of having a backup and recovery solution are both numerous and indisputable. Although data can be stored on mobile devices such as flash drives or external hard drives, they require the same level of manual and physical maintenance. As long as there is internet connectivity, you’ll be able to automatically save information from anywhere, relieving you of the time-consuming task of constantly saving, labeling and tracking information.