gistfile1.txt

-- Sharding Status --- 
  sharding version: {
	"_id" : 1,
	"minCompatibleVersion" : 5,
	"currentVersion" : 6,
	"clusterId" : ObjectId("5713c23c28b7146220118d0a")
}
  shards:
	{  "_id" : "west1",  "host" : "west1/ec2-52-53-243-185.us-west-1.compute.amazonaws.com:27017,ec2-54-153-95-198.us-west-1.compute.amazonaws.com:27017,ip-172-31-28-205:27017" }
	{  "_id" : "west2",  "host" : "west2/ec2-54-186-125-103.us-west-2.compute.amazonaws.com:27017,ec2-54-200-15-235.us-west-2.compute.amazonaws.com:27017,ip-172-31-17-143:27017" }
  balancer:
	Currently enabled:  yes
	Currently running:  no
	Failed balancer rounds in last 5 attempts:  0
	Migration Results for the last 24 hours: 
		No recent migrations
  databases:
	{  "_id" : "admin",  "partitioned" : false,  "primary" : "config" }
	{  "_id" : "testdb",  "partitioned" : true,  "primary" : "west1” }

mongos> sh.shardCollection("testdb.restaurants", { "restaurant_id" : 1 })
{ "collectionsharded" : "testdb.restaurants", "ok" : 1 }

ubuntu@ip-172-31-28-205:~$ mongoimport --host localhost -u testuser -p xxx --db testdb --port 27018 --collection restaurants --drop --file primer-dataset.json
2016-04-19T03:13:53.130+0000	connected to: localhost:27018
2016-04-19T03:13:53.131+0000	dropping: testdb.restaurants
2016-04-19T03:13:56.119+0000	[########################] testdb.restaurants	11.3 MB/11.3 MB (100.0%)
2016-04-19T03:13:56.287+0000	imported 25359 documents
ubuntu@ip-172-31-28-205:~$ mongo -u root -p xxx  localhost:27018/admin 
MongoDB shell version: 3.0.11
connecting to: localhost:27018/admin
mongos> use testdb
switched to db testdb
mongos> sh.status()
--- Sharding Status --- 
  sharding version: {
	"_id" : 1,
	"minCompatibleVersion" : 5,
	"currentVersion" : 6,
	"clusterId" : ObjectId("5713c23c28b7146220118d0a")
}
  shards:
	{  "_id" : "west1",  "host" : "west1/ec2-52-53-243-185.us-west-1.compute.amazonaws.com:27017,ec2-54-153-95-198.us-west-1.compute.amazonaws.com:27017,ip-172-31-28-205:27017" }
	{  "_id" : "west2",  "host" : "west2/ec2-54-186-125-103.us-west-2.compute.amazonaws.com:27017,ec2-54-200-15-235.us-west-2.compute.amazonaws.com:27017,ip-172-31-17-143:27017" }
  balancer:
	Currently enabled:  yes
	Currently running:  no
	Failed balancer rounds in last 5 attempts:  0
	Migration Results for the last 24 hours: 
		No recent migrations
  databases:
	{  "_id" : "admin",  "partitioned" : false,  "primary" : "config" }
	{  "_id" : "testdb",  "partitioned" : true,  "primary" : "west1" }

mongos> db.restaurants.getShardDistribution()
Collection testdb.restaurants is not sharded.

???