MongoDB simple shards

gistfile1.txt

#!/bin/bash

echo "Make data dirs...."
mkdir ~/data
mkdir ~/data/config
mkdir ~/data/db
mkdir ~/data/shard0
mkdir ~/data/shard0/rs0
mkdir ~/data/shard0/rs1
mkdir ~/data/shard0/rs2
mkdir ~/data/shard1
mkdir ~/data/shard1/rs0
mkdir ~/data/shard1/rs1
mkdir ~/data/shard1/rs2
mkdir ~/data/logs
echo "Successfully create.\n"

echo "Starting replica set 1 ..."
mongod --replSet s0 --logpath ~/data/logs/s0-r0.log --dbpath ~/data/shard0/rs0 --port 37017 --fork --shardsvr
mongod --replSet s0 --logpath ~/data/logs/s0-r1.log --dbpath ~/data/shard0/rs1 --port 37018 --fork --shardsvr
mongod --replSet s0 --logpath ~/data/logs/s0-r1.log --dbpath ~/data/shard0/rs2 --port 37019 --fork --shardsvr

mongo --port 37017 << EOF
config = { _id : "s0", members : [
	{_id : 0, host: "127.0.0.1:37017"},
	{_id : 1, host: "127.0.0.1:37018"},
	{_id : 2, host: "127.0.0.1:37019"}
	]
}
rs.initiate(config)
EOF

echo "Starting replica set 2 ..."
mongod --replSet s1 --logpath ~/data/logs/s1-r0.log --dbpath ~/data/shard1/rs0 --port 47017 --fork --shardsvr
mongod --replSet s1 --logpath ~/data/logs/s1-r1.log --dbpath ~/data/shard1/rs1 --port 47018 --fork --shardsvr
mongod --replSet s1 --logpath ~/data/logs/s1-r1.log --dbpath ~/data/shard1/rs2 --port 47019 --fork --shardsvr

mongo --port 47017 << 'EOF'
config = { _id : "s1", members : [
	{_id : 0, host: "127.0.0.1:47017"},
	{_id : 1, host: "127.0.0.1:47018"},
	{_id : 2, host: "127.0.0.1:47019"}
	]
};
rs.initiate(config);
EOF


echo "Starting config servers ..."
mkdir -p ~/data/config/config-a ~/data/config/config-b ~/data/config/config-c
mongod --logpath ~/data/logs/cfg-a.log --dbpath ~/data/config/config-a --port 57017 --fork --configsvr
mongod --logpath ~/data/logs/cfg-b.log --dbpath ~/data/config/config-b --port 57018 --fork --configsvr
mongod --logpath ~/data/logs/cfg-c.log --dbpath ~/data/config/config-c --port 57019 --fork --configsvr

echo "Start mongos..."
mongos --logpath ~/data/logs/mongos.log --configdb 127.0.0.1:57017,127.0.0.1:57018,127.0.0.1:57019 --fork

echo "Add shard and enable sharding on the test db"
mongo << 'EOF'
db.adminCommand({addshard : "s0/127.0.0.1:37017"});
db.adminCommand({addshard : "s1/127.0.0.1:47017"});
db.adminCommand({enableSharding : "test"});
db.adminCommand({shardCollection : "test.users", key: {student_id : 1}});
EOF