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Getting data in and out of the cloud 24 th  September 2009
What were we doing? Old email service $$$ New email service $ Mobile sync for contacts & calendar
How did we do it? Old email service New email service IMAP client Export Import
How could this be done better? Old email service New email service The direct route Export Import The long way ‘round IMAP...
This is of course a trivial example… but, Why did it work? <ul><li>Standardised interface </li></ul><ul><li>IMAP </li></ul...
If we were dealing with something less trivial Why wouldn’t it work? <ul><li>Lack of standardised interfaces </li></ul><ul...
Thank you for listening Grab me during a break or the networking session if you have questions
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Chris Swan, Captial SCF, “Real life experiences getting data in and out of the cloud”

Lightning talk at CloudCamp London #5

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Chris Swan, Captial SCF, “Real life experiences getting data in and out of the cloud”

  1. 1. Getting data in and out of the cloud 24 th September 2009
  2. 2. What were we doing? Old email service $$$ New email service $ Mobile sync for contacts & calendar
  3. 3. How did we do it? Old email service New email service IMAP client Export Import
  4. 4. How could this be done better? Old email service New email service The direct route Export Import The long way ‘round IMAP client Export Import
  5. 5. This is of course a trivial example… but, Why did it work? <ul><li>Standardised interface </li></ul><ul><li>IMAP </li></ul><ul><ul><li>Both services supported this interface, as did the client application </li></ul></ul><ul><ul><li>The interface was bidirectional </li></ul></ul><ul><li>Standardised data format </li></ul><ul><li>email </li></ul><ul><ul><li>Both services could parse the same data </li></ul></ul>
  6. 6. If we were dealing with something less trivial Why wouldn’t it work? <ul><li>Lack of standardised interfaces </li></ul><ul><li>Lack of standardised data format </li></ul><ul><li>ETL(aaS) becomes a big deal </li></ul><ul><ul><li>to cope with impedance mismatches </li></ul></ul><ul><li>But… beware bitrot on Transformation. </li></ul><ul><ul><li>Target schemas may not support full range of import data set </li></ul></ul>
  7. 7. Thank you for listening Grab me during a break or the networking session if you have questions

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