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Presentation for MIS 6203
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Disaster
Recovery
Planning
A case study on
Team 1: • Dariel Dato-on • Patrick Flynn • Courtney North • Edsa Villeda-Principe • Ethan Whiddon
Google Search I’m Feeling Lucky
• 50,000+ queries per second • 4.7 billion queries per day
• 17,640 messages per user • Email account worth $3,500
• 4 billion video plays per day • One hour uploaded every second • 400+ years of video
-$4,320,000 in one hour
Types of Disasters
• Clinical Disasters
– Power outage
– Network failure
– Virus
– Intrusions
– Human error
– Data loss
• Catastrophic Disasters
– Earthquakes
– Floods
– Hurricanes
– Terrorism
Clinical 73%
Zombies 0%
Catastrophic 27%
Disaster Causes
Measuring Disaster Recovery
Hours Weeks Days Hours Weeks Days
Disaster
Recovery Point Objective • How much data you are willing to lose
Recovery Time Objective • How long it takes to recover you data
Backup Schemes
Full backup + Differentials
+
Full backup + Incrementals
+
Full Synchronization
Google File System (GFS)
Magnetic Tape Backup
• Final precautions
– Lasts up to 30 years
• Write once, read many (WORM)
• Protects against data corruption
Types of Recovery Centers
Data
Network
Hardware
Hot Site
Data
Network
Hardware
Cold Site
Datacenters Locations
• Americas
– Berkeley County, South Carolina
– Council Bluffs, Iowa
– Douglas County, Georgia
– Quilicura, Chile
– Mayes County, Oklahoma
– Lenoir, North Carolina
– The Dalles, Oregon
• Asia
– Hong Kong
– Singapore
– Taiwan
• Europe
– Hamina, Finland
– St Ghislain, Belgium
Google Datacenters
• Size and power usage – 1.7 million servers
– Enough to power 200,000 homes
• Security – Physical barriers and
perimeter fencing
– 24x7 onsite security team
– Biometric access control
– Fire repression and control
Conclusion
• Have an adequate Disaster Recovery and Business Continuity plan
• Backup your data
• Have geographically disperse datacenters