Introduction to CouchDB

What makes CouchDB different from all other databases? Find out in this talk.

Transcript

1. CouchDB
   Apache
   Introduction to
   

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2. WHAT SETS
   COUCHDB
   APART FROM
   OTHER
   DATABASES?
   

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3. Joan Touzet
   wohali@apache.org
   @wohali
   

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4. A database:
   The single
   origin of truth
   

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5. Then NoSQL
   happened
   

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6. What makes
   CouchDB
   special?
   

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7. CouchDB is
   more
   like
   git
   than
   Postgres
   

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8. master
   

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9. master
   secondary
   

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10. master
    …2ndary 2ndary 2ndary…
    

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11. master master
    

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12. master master
    master…
    

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13. CouchDB is not
    just a database
    It is a protocol
    

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14. The Couch
    Replication
    Protocol
    

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15. PouchDB
    

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16. A database in
    your browser
    

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17. TouchDB
    Couchbase Mobile
    

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27. 1969-1997 (ish)
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28. Offline was the default.
    28
    

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29. Online was slow, expensive, rare.
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30. Online was slow, expensive, rare.
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31. Design pattern: Store and Forward
    Plan 55-A message
    switching systems
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32. Design pattern: Store and Forward
    Unix to Unix Copy (UUCP)
    Network News Transfer
    Protocol (NNTP)
    Simple Mail Transport Protocol
    (SMTP)
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33. DETAILS
    

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34. HTTP
    

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35. JSON
    DOCUMENTS
    

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36. REPLICATION
    

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37. _changes
    

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38. VIEWS
    

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39. R O B U S T
    

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40. STORAGE
    

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41. CONCURRENCY
    

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42. RESUME
    

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43. THANKS!
    

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44. Questions?
    

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46. BONUS MATERIAL
    

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47. Conflicts
    

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48. ❦
    Conflict resolution
    by example
    A B
    

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49. ❦
    ❦
    Conflict resolution
    by example
    A B
    

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50. ❦
    Conflict resolution
    by example
    A B
    ❦ ✿
    ̇
    

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51. ✿
    ̇
    Conflict resolution
    by example
    A B
    ̇
    

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52. ✿
    ̇
    Conflict resolution
    by example
    A B
    ̇
    

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