Digital data integrity : the evolution from passive by David B Little

By David B Little

How to devise your destiny technique for effective, cost-saving information management

Businesses have traditionally taken care of facts safeguard as an afterthought, as easily making an occasional reproduction of knowledge that may be utilized in the long run. this day, this perspective is altering quickly. The ever-increasing volume of information, in addition to the emphasis on non-stop availability, necessitates alterations within the method of facts integrity, which leads to administration and security turning into even more heavily aligned. Digital information Integrity throws gentle at the facts integrity panorama of the long run. It offers the reader with a short evaluation of the ancient equipment and next evolution of knowledge security. The textual content indicates how the full topic of information integrity is altering and describes and positions a number of the new, more desirable, extra clever defense applied sciences and methods.

Digital information Integrity:

  • Takes a distinct, ahead examine facts safeguard and administration, highlighting the paradigm shift from uncomplicated backup and restoration to overall facts management.
  • Details contemporary advancements in compliance rules in an obtainable manner.
  • Covers improved safeguard applied sciences reminiscent of complicated clever artificial backups, facts aid equipment, and knowledge progress – on-line security utilizing non-stop info protection.
  • Explains facts existence cycle administration and knowledge garage, utilizing administration, caliber of provider items and instruments to accomplish greater facts administration, clever allocation of garage, and compliance with regulations.
  • Contains info on qc, taking a look at SLA (Service point Agreements), security via company unit and billing/charge back.
  • Unique perception into sizzling themes reminiscent of subsequent iteration naked steel restoration and actual approach provisioning.

This worthwhile textual content will offer approach directors, and database directors, in addition to senior IT managers and choice makers with an intensive figuring out of knowledge administration and protection.

With contributions from Ray Schafer and Paul Mayer.

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Extra resources for Digital data integrity : the evolution from passive protection to active management

Sample text

As a result, when restoring a machine from the system image backup, that backup may be completely out of sync with the data on the enterprise data protection server.  Uncertain recovery. Trying to bring the system up to date with the latest backup is fraught with problems as well. File systems that were created after the image backup will not be recreated because they are not in the image. File systems that were removed after the image backup was taken will be recreated and recovered from the image backup.

Because system image backups are expensive in terms of downtime, storage, network usage and human effort, they are usually done less frequently than incremental backups. Organizations will often perform image backups of their systems only once a week or even once a month. As a result, when restoring a machine from the system image backup, that backup may be completely out of sync with the data on the enterprise data protection server.  Uncertain recovery. Trying to bring the system up to date with the latest backup is fraught with problems as well.

In this chapter, we will look at the emerging technology of bare metal restore (BMR). We use the term bare metal to refer to the process by which the entire system is recovered onto hardware that does not yet have an operating system installed. Although we will use this term generically in this chapter, we should also mention that Symantec NetBackup Bare Metal RestoreTM is also a product name and trademarked term registered to Symantec Corporation. To avoid confusion between the product Symantec NetBackup Bare Metal RestoreTM and the generic term bare metal restore, we will use the trademark symbol (TM) with the term when referring to the Symantec product.

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