Backup And Recovery

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What is Backup?

Copy data to alternate media

Back Back Up Up Data Data

Prevent data loss Which files need back up? Only Administrators can backup the data

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Back Back Up Up Data Data

Corrupted Corrupted Data Data

Restore Restore Data Data

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Backup User-State Backup Backups all User data Files Folders etc System-State Backup System-specific data that must be backed Registry Boot files - including system files Active Directory Database SYSVOL Directory

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ARCHIVE BIT

ARCHIVE BIT It is a property of File which indicates whether the file is backed up or not

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Types of Backup Type

Files backed up

ARCHIVE BIT status after backup

Selected files and folders

Yes

Selected files and folders that were created or Incremental modified after the last normal or incremental backup

Yes

No

Differential

Selected files and folders that were created or modified after the last normal or incremental backup

Copy

Selected files and folders

No

Daily

Selected files and folders that were created or modified during the day

No

Normal

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BACKUP AND RECOVERY NORMAL Backup Backups all selected files and folders. After backup it removes ARCHIVE BIT INCREMENTAL Backup Backups all selected files and folders which are Created or modified after last backup. After backup it removes ARCHIVE BIT DIFFRENTIAL Backup Backups all selected files and folders which are Created or modified after last backup. After backup it does not removes ARCHIVE BIT COPY Backup Backups all selected files and folders. After backup it will not remove ARCHIVE BIT DAILY Backup Backups all selected files and folders which are created or modified on Daily Basis. After backup it does not removes ARCHIVE BIT

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