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Tuesday, May 14, 2019

W7A Back-up and Recovery Plan in Data Warehousing Essay

W7A Back-up and reclaimy Plan in Data Warehousing - Essay Examplele backups (5) synchronization of the backups with the daily additive loads (and finally, (6) saving of the incremental load files to be included as part of retrievey if relevant (p. 507).For the bumpy options, Ponniah (2010) provided suggestions that would assist info warehouse administrators in designing which options would cater to the organizations requirements. star of the recovery options would be to use best practices through an examination of various disaster scenarios and how the organization managed to recover the information. The recovery procedure would thereby be adjusted according to the needs of the organization, as well as the time required to recover crucial information. From the strategies recommended for back-ups (separating schedules for static and active data, as well as first derivative and log file back-ups with daily incremental loads), the data warehouse administrator should be able to recover the needed information within clearly stipulated time frames.The scope of back-up functions actually depends on the volume and merciful of data that requires backing-up. As noted, there are active and static data where the frequency of back-up schedules would differ (more rat back-up schedules for active data in conjunction with less frequent back-up schedules for static data) (Ponniah, 2010). Likewise, depending on the incremental data that the organization puts in on a daily basis, the scope of the back-up function follows accordingly.To ensure readiness to recover from disasters, the back-up files must be stored in strategic areas that are safe and secure. Likewise, point persons who could be authorized and assign to perform relevant functions pertinent to back-up and recovery should be aware of their respective roles and responsibilities in the process. As emphasized, the data warehouse administration should be prepared in addressing the following questions and conce rns (1) downtime that users could tolerate during the recovery

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