steps.txt

Connect to vgrant instance and to mongos

vagrant ssh configsrv
mongo --host configsrv.local --port 27019


Add the shards 

sh.addShard( "shard01.local:27017" )
sh.addShard( "shard02.local:27017" )
sh.addShard( "shard03.local:27017" )


Set chunk size to something demo usable

use config
db.settings.save( { _id:"chunksize", value: 10 } )

Enable Sharding for wikipedia

sh.enableSharding("wikipedia")


Enable sharding on the collection

sh.shardCollection("wikipedia.articles", {_id: 1})

db.articles.ensureIndex({url: 1})
sh.shardCollection("wikipedia.articles", {url: 1})

db.articles.ensureIndex({title: 1})
sh.shardCollection("wikipedia.articles", {title: 1})

db.articles.ensureIndex({sKey: 1})
sh.shardCollection("wikipedia.articles", {sKey: 1})


Testdoc

db.articles.insert( {url: "http://foo.bar", title: "Test", text: "Test"} )