CSE 411 Backups
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17 Terms
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System Backups
Essential for data recovery and protection.
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Disk Drive Reliability
Average life expectancy is about 5 years.
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Data Grade Tapes
High capacity and reliability for backups.
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LTO Tapes
Dominant backup media with high capacity.
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T10000 Series Tapes
Latest technology with large data storage.
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Level 0 Dump
Full backup of filesystem data.
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Level 1 Dump
Backs up changes since last Level 0.
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Level 2 Dump
Backs up changes since last Level 1.
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Dump Command
Used for backing up partitions in UNIX.
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Restore Command
Restores files from a dump tape.
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Interactive Restore
Allows selective file restoration from backups.
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mt Command
Positions tape to specific files for restore.
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AMANDA
Backup system for managing multiple machines.
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SCSI Bus
Standard for connecting disk drives in UNIX.
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Disk Partitioning
Dividing disk into manageable sections.
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Swap Space
Supplementary memory for running processes.
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Filesystem
Organizes data on storage devices.
Note 
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