mkdir 2shards 3shards 1shard

cd 2shards
mlaunch init --sharded 2 --single --port 29000
mongo --port 29000 ../2shards.js
for i in 0 1 2; do mongo --port 2900$i --eval "printjson(db.version()); printjson(db.foo.stats().avgObjSize); printjson(db.foo.stats(1024).avgObjSize);"; done
mlaunch stop
rm -R data
cd ..


cd 3shards
mlaunch init --sharded 3 --single --port 29010
mongo --port 29010 ../3shards.js
for i in 0 1 2 3; do mongo --port 2901$i --eval "printjson(db.version()); printjson(db.foo.stats().avgObjSize); printjson(db.foo.stats(1024).avgObjSize);"; done
mlaunch stop
rm -R data
cd ..


cd 1shard
mlaunch init --sharded 1 --single --port 29020
mongo --port 29020 ../1shard.js
for i in 0 1; do mongo --port 2902$i --eval "printjson(db.version()); printjson(db.foo.stats().avgObjSize); printjson(db.foo.stats(1024).avgObjSize);"; done
mlaunch stop
rm -R data
cd ..