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Ensuring Data Integrity in RAID Arrays and Backup Systems

This presentation by Al Schultz at the PDS Management Council Meeting (July 8, 2008, in Flagstaff, AZ) addresses critical aspects of data integrity and availability. The talk covers the implementation of RAID arrays, the assignment and monthly verification of checksums to detect errors, and the strategies for maintaining backup copies of data. Participants will learn about the PDS Node System and disaster recovery plans to ensure robust data management practices.

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Ensuring Data Integrity in RAID Arrays and Backup Systems

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Presentation Transcript

  1. Data Integrity Compilation Data Integrity Compilation Presented by: Al Schultz Location: PDS Management Council Meeting USGS Flagstaff, AZ Date: July 8, 2008

  2. Primary Copy of Data Availability & DI 1 – IN updating RAID arrays. Once complete, checksums assigned and checked monthly for errors.

  3. 2nd Copy of Data (Backup) Availability & DI

  4. 3nd Copy of Data (Backup) Availability & DI

  5. PDS Node System

  6. PDS Node Disaster Recovery

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