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Add true backup functionality to the existing cluster. Discussion started Oct. 2013. |
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Spring 2014
Another data point
Brightworks provides backups to area businesses. They use <http://www.keepitsafe.com/>, and wrap their services around this. Including:
- Consulting, to ensure a good fit.
- Installation and maintenance.
- Daily monitoring, by a trained staff member, of every report for every business
Cost for 1 TB would be about $800-900 per month ($9,600 - $10,800/ year).
Cost is about $1/ GB, whereas EZ-Backup is $0.04/ GB marginal cost for quantities above ~33GB.
Challenges to doing backups: The problem to solve
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- 3.1TB of data (research and users)
- On 6TB partition
- 77GB OS data
- On 160GB partition
Cost is an issue since
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not originally budgeted.
Key take-home
- Anything that can reduce the number of files from "100's of million" will help tremendously.
- Reducing the total amount to backup can help keep costs down and speed up restoration efforts.
Objectives
Capability to restore system and data hardware to all-new
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hard drives, if necessary
Deal with various failures, such as:
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# May require versioning to get prior copies of since-corrupted data.
NOTE: If other hardware than hard disks are required to be replaced, OS may need to be modified
Ability to have some versioning, if not too expensive an add-on.
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HDs in a dedicated computing box.
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Option2: Out of room
HDs in a dedicated computing box.
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- $850-1,650/yr, depending on level of file compression.
- Software may not have time to process the files at each backup.
Ideas to consider for above options
Software to sync data, ideally with versioning
EZ-Backup
- See ChemIT's backup page, with links and general costs.
- See ChemIT's calculation estimating specific costs (handout, from Excel file)
CrashPlan
Compare
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