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NREN Backup Services
TF-Storage 3, Dublin, Jan Meijer <uninett.no>
NREN Backup Services TF-Storage 3, Dublin, Jan Meijer - - PowerPoint PPT Presentation
NREN Backup Services TF-Storage 3, Dublin, Jan Meijer - - PowerPoint PPT Presentation
NREN Backup Services TF-Storage 3, Dublin, Jan Meijer <uninett.no> business case? cheaper better more evolutionary path offsite backup (data offsite) disaster recovery site (data, server images offsite) cloudify Norwegian higher
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evolutionary path
- ffsite backup (data offsite)
disaster recovery site (data, server images offsite) cloudify Norwegian higher education sector nation-wide virtual data center
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Network enables
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RPO/RTO
recovery point objective recovery time objective HE&R != eCommerce !CDP?
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RPO summarized
backup disaster recovery business continuity
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Human failure
http://www.theregister.co.uk/2008/08/28/flexiscale_outage/ Engineer accidentally deletes cloud Following last month's much-discussed Amazon S3 outage, most (if not all) of XCalibre's FlexiScale cloud went dark on Tuesday, and nearly two days later, the UK-based hosting outfit has yet to restore service. ... "The problem was caused by human error," Lucas told us. "We've been having some capacity issues - FlexiScale has been growing at about 30 per cent a month in terms of usage. We've been adding capacity and adding capacity and we were in the process of adding even more, when one of the engineers who was tidying things up on the disk architecture made a mistake." XCalibre immediately took its entire disk structure offline - in order to "preserve the integrity of the data on the system." And with storage down, FlexiScale's processing and networking services are dark as well. But the platform should be returned to normal, once engineers restore the lost data to a brand new disk structure. ...
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equipment failure
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site failure
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relevant?
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relevant?
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Protect against?
- Human failure
- Equipment failure? Single server meltdown?
- Logical bombs
- Long term power failure?
- Network failure? Unlikely
- Loss of site failure: collapse, fire, water, theft, ?
- Serious natural disaster
- War? Terrorism?
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technologies
- Traditional backup software
- deduplication
- CDP
- block level replication, sync/async
- in hardware
- in software
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traditional backup
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traditional online backup provider
Survey April 2008, Storage Newsletter: > 1000 online backup providers! 35% in Europe
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CDP: continuity centre
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aggregate demand
- ptimize utilization
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Trial 1
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Trial 2
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summarized
- play with network to service providers
– go to service providers – allow service providers to connect to you – demand aggregation for service providers
- tender for services
– framework agreement – multi-NREN tender
- DYI
- Combination of all
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Administrative domains
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Questions
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