Loading presentation...

Present Remotely

Send the link below via email or IM


Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.



No description

Daniel Reverri

on 28 April 2010

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Riak

Finding Riak
Getting to know Riak Webmachine Building RESTful Services Erlang/OTP
Rebar Vnodes Pluggable Backends
Bitcask (just released)
Sinatra Nothing special
Just another node Cluster Erlang
Javascript no master node
no single point of failure Add node
+1 capacity
+1 computation 160-bit integer space divided into equally sized partitions

evenly distributed across entire cluster each partition is claimed by a vnode

several vnodes run per node REST Phases
Runs near the data Documents may have multiple values
Merged by vector clocks
Two options for conflicts
Last write wins (allow_mult per bucket)
Bubble up to application N = Number of replicas (per bucket)
R = Number of replicas needed for read (per request)
W = Number of replicas needed for write (per request)
DW = Number of replicas needed for durable write (per request) WTF
Full transcript