[mongo@mongo1 logs]$ mongod --dbpath /opt/mongo/data/dns_repset1 --port 10001 --replSet firstset --oplogSize 512 --rest --fork --logpath /opt/mongo/logs/firstset/firstset.log --logappend --nojournal --directoryperdb
2016-11-14T18:53:26.838-0800 I CONTROL  [main] ** WARNING: --rest is specified without --httpinterface,
2016-11-14T18:53:26.838-0800 I CONTROL  [main] **          enabling http interface
about to fork child process, waiting until server is ready for connections.
forked process: 10478
child process started successfully, parent exiting
[mongo@mongo1 logs]$

[mongo@mongo2 logs]$ mongod --dbpath /opt/mongo/data/dns_repset1 --port 10001 --replSet firstset --oplogSize 512 --rest --fork --logpath /opt/mongo/logs/firstset/firstset.log --logappend --nojournal --directoryperdb
2016-11-14T18:53:43.808-0800 I CONTROL  [main] ** WARNING: --rest is specified without --httpinterface,
2016-11-14T18:53:43.808-0800 I CONTROL  [main] **          enabling http interface
about to fork child process, waiting until server is ready for connections.
forked process: 6374
child process started successfully, parent exiting
[mongo@mongo2 logs]$
#初始化副本集1（firstset）
#mongo2需要执行的命令
config={_id:"firstset",members:[]}
config.members.push({_id:0,host:"192.168.144.120:10001"})
config.members.push({_id:1,host:"192.168.144.130:10001"})
config.members.push({_id:2,host:"192.168.144.111:10001",arbiterOnly:true})
rs.initiate(config);
#mongo2执行命令过程日志
[mongo@mongo2 logs]$ mongo --port 10001
MongoDB shell version: 3.2.7
connecting to: 127.0.0.1:10001/test
Server has startup warnings: 
2016-11-14T18:53:43.808-0800 I CONTROL  [main] ** WARNING: --rest is specified without --httpinterface,
2016-11-14T18:53:43.808-0800 I CONTROL  [main] **          enabling http interface
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] 
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] **        We suggest setting it to 'never'
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] 
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] **        We suggest setting it to 'never'
2016-11-14T18:53:43.921-0800 I CONTROL  [initandlisten] 
> config={_id:"firstset",members:[]}
{ "_id" : "firstset", "members" : [ ] }
> config.members.push({_id:0,host:"192.168.144.120:10001"})
1
> config.members.push({_id:1,host:"192.168.144.130:10001"})
2
> config.members.push({_id:2,host:"192.168.144.111:10001",arbiterOnly:true})
3
> rs.initiate(config);
{ "ok" : 1 }
firstset:OTHER> use dns_testdb
switched to db dns_testdb
firstset:PRIMARY> rs.isMaster()
{
"hosts" : [
"192.168.144.120:10001",
"192.168.144.130:10001"
],
"arbiters" : [
"192.168.144.111:10001"
],
"setName" : "firstset",
"setVersion" : 1,
"ismaster" : true,
"secondary" : false,
"primary" : "192.168.144.130:10001",
"me" : "192.168.144.130:10001",
"electionId" : ObjectId("7fffffff0000000000000001"),
"maxBsonObjectSize" : 16777216,
"maxMessageSizeBytes" : 48000000,
"maxWriteBatchSize" : 1000,
"localTime" : ISODate("2016-11-15T03:07:06.392Z"),
"maxWireVersion" : 4,
"minWireVersion" : 0,
"ok" : 1
}
#通过mongo2向firstset副本集插入100000条数据
firstset:OTHER> use dns_testdb
switched to db dns_testdb
firstset:PRIMARY> animal = ["dog", "tiger", "cat", "lion", "elephant", "bird", "horse", "pig", "rabbit", "cow", "dragon", "snake"];
[
"dog",
"tiger",
"cat",
"lion",
"elephant",
"bird",
"horse",
"pig",
"rabbit",
"cow",
"dragon",
"snake"
]
firstset:PRIMARY> for(var i=0; i<100000; i++){
...   name = animal[Math.floor(Math.random()*animal.length)];
...   user_id = i;
...   boolean = [true, false][Math.floor(Math.random()*2)];
...   added_at = new Date();
...   number = Math.floor(Math.random()*10001);
...   db.test_collection.save({"name":name, "user_id":user_id, "boolean": boolean, "added_at":added_at, "number":number });
... }
WriteResult({ "nInserted" : 1 })
firstset:PRIMARY> firstset:PRIMARY> show collections
test_collection
firstset:PRIMARY> db.test_collection.findOne();
{
"_id" : ObjectId("582a7c095490e553bc98919e"),
"name" : "snake",
"user_id" : 0,
"boolean" : false,
"added_at" : ISODate("2016-11-15T03:07:53.561Z"),
"number" : 746
}
firstset:PRIMARY> db.test_collection.count();
100000
firstset:PRIMARY> show dbs
dns_testdb  0.004GB
local       0.006GB
    第二步：初始化分片
#启动配置服务器进程，三个节点需要执行的命令
aribter
mongod --configsvr --dbpath /opt/mongo/data/dns_sdconfig1 --port 20001 --fork --logpath /opt/mongo/logs/dns_config1/config1.log --logappend

mongo1
mongod --configsvr --dbpath /opt/mongo/data/dns_shard1 --port 20001 --fork --logpath /opt/mongo/logs/dns_sd1/sd1_mymongo1.log --logappend

mongo2
mongod --configsvr --dbpath /opt/mongo/data/dns_shard2 --port 20001 --fork --logpath /opt/mongo/logs/dns_sd2/sd1_mymongo2.log --logappend

[mongo@mongo1 logs]$ mongo --port 27017
MongoDB shell version: 3.2.7
connecting to: 127.0.0.1:27017/test
mongos> use admin
switched to db admin
mongos> db.runCommand( { addShard : "firstset/192.168.144.120:10001,192.168.144.130:10001,192.168.144.111:10001" } )
{ "shardAdded" : "firstset", "ok" : 1 }
mongos> 
   第三步：初始化副本集2（secondset）
#初始化副本集2的实例进程，三个节点需要执行的命令
aibiter执行命令
mongod --dbpath /opt/mongo/data/dns_arbiter2 --port 30001 --replSet secondset --oplogSize 512 --rest --fork --logpath /opt/mongo/logs/dns_aribter2/aribter2.log --logappend --nojournal --directoryperdb

mongo1执行命令
mongod --dbpath /opt/mongo/data/dns_repset2 --port 30001 --replSet secondset --oplogSize 512 --rest --fork --logpath /opt/mongo/logs/secondset/secondset.log --logappend --nojournal --directoryperdb

mongo2执行命令
mongod --dbpath /opt/mongo/data/dns_repset2 --port 30001 --replSet secondset --oplogSize 512 --rest --fork --logpath /opt/mongo/logs/secondset/secondset.log --logappend --nojournal --directoryperdb

[mongo@mongo1 logs]$ mongo --port 27017
MongoDB shell version: 3.2.7
connecting to: 127.0.0.1:27017/test
mongos> use admin
switched to db admin
mongos> sh.enableSharding("dns_testdb");
{ "ok" : 1 }
mongos> db.runCommand({"shardcollection":"dns_testdb.test_collection","key":{"_id":1}});
{ "collectionsharded" : "dns_testdb.test_collection", "ok" : 1 }
#查看副本集--分片集群信息
mongos> use config
switched to db config
mongos>  db.shards.find();
{ "_id" : "firstset", "host" : "firstset/192.168.144.120:10001,192.168.144.130:10001" }
{ "_id" : "secondset", "host" : "secondset/192.168.144.120:30001,192.168.144.130:30001" }
mongos>
mongos> use config
switched to db config
mongos> db.printShardingStatus()
--- Sharding Status --- 
  sharding version: {
"_id" : 1,
"minCompatibleVersion" : 5,
"currentVersion" : 6,
"clusterId" : ObjectId("582a888bd617c6f7926f8843")
}
  shards:
{  "_id" : "firstset",  "host" : "firstset/192.168.144.120:10001,192.168.144.130:10001" }
{  "_id" : "secondset",  "host" : "secondset/192.168.144.120:30001,192.168.144.130:30001" }
  active mongoses:
"3.2.7" : 2
  balancer:
Currently enabled:  yes
Currently running:  yes
Balancer lock taken at Mon Nov 14 2016 21:34:45 GMT-0800 (PST) by mongo2:27017:1479182487:368039610:Balancer:970925433
Collections with active migrations: 
dns_testdb.test_collection started at Mon Nov 14 2016 21:34:45 GMT-0800 (PST)
Failed balancer rounds in last 5 attempts:  0
Migration Results for the last 24 hours: 
6 : Success
  databases:
{  "_id" : "dns_testdb",  "primary" : "firstset",  "partitioned" : true }
dns_testdb.test_collection
shard key: { "_id" : 1 }
unique: false
balancing: true
chunks:
firstset 13
secondset 6
{ "_id" : { "$minKey" : 1 } } -->> { "_id" : ObjectId("582a7c0c5490e553bc98a683") } on : secondset Timestamp(2, 0) 
{ "_id" : ObjectId("582a7c0c5490e553bc98a683") } -->> { "_id" : ObjectId("582a7c0e5490e553bc98bb69") } on : secondset Timestamp(3, 0) 
{ "_id" : ObjectId("582a7c0e5490e553bc98bb69") } -->> { "_id" : ObjectId("582a7c115490e553bc98d04f") } on : secondset Timestamp(4, 0) 
{ "_id" : ObjectId("582a7c115490e553bc98d04f") } -->> { "_id" : ObjectId("582a7c135490e553bc98e535") } on : secondset Timestamp(5, 0) 
{ "_id" : ObjectId("582a7c135490e553bc98e535") } -->> { "_id" : ObjectId("582a7c155490e553bc98fa1b") } on : secondset Timestamp(6, 0) 
{ "_id" : ObjectId("582a7c155490e553bc98fa1b") } -->> { "_id" : ObjectId("582a7c175490e553bc990f01") } on : secondset Timestamp(7, 0) 
{ "_id" : ObjectId("582a7c175490e553bc990f01") } -->> { "_id" : ObjectId("582a7c1a5490e553bc9923e7") } on : firstset Timestamp(7, 1) 
{ "_id" : ObjectId("582a7c1a5490e553bc9923e7") } -->> { "_id" : ObjectId("582a7c1c5490e553bc9938cd") } on : firstset Timestamp(1, 7) 
{ "_id" : ObjectId("582a7c1c5490e553bc9938cd") } -->> { "_id" : ObjectId("582a7c1e5490e553bc994db3") } on : firstset Timestamp(1, 8) 
{ "_id" : ObjectId("582a7c1e5490e553bc994db3") } -->> { "_id" : ObjectId("582a7c215490e553bc996299") } on : firstset Timestamp(1, 9) 
{ "_id" : ObjectId("582a7c215490e553bc996299") } -->> { "_id" : ObjectId("582a7c235490e553bc99777f") } on : firstset Timestamp(1, 10) 
{ "_id" : ObjectId("582a7c235490e553bc99777f") } -->> { "_id" : ObjectId("582a7c255490e553bc998c65") } on : firstset Timestamp(1, 11) 
{ "_id" : ObjectId("582a7c255490e553bc998c65") } -->> { "_id" : ObjectId("582a7c275490e553bc99a14b") } on : firstset Timestamp(1, 12) 
{ "_id" : ObjectId("582a7c275490e553bc99a14b") } -->> { "_id" : ObjectId("582a7c2a5490e553bc99b631") } on : firstset Timestamp(1, 13) 
{ "_id" : ObjectId("582a7c2a5490e553bc99b631") } -->> { "_id" : ObjectId("582a7c2c5490e553bc99cb17") } on : firstset Timestamp(1, 14) 
{ "_id" : ObjectId("582a7c2c5490e553bc99cb17") } -->> { "_id" : ObjectId("582a7c2e5490e553bc99dffd") } on : firstset Timestamp(1, 15) 
{ "_id" : ObjectId("582a7c2e5490e553bc99dffd") } -->> { "_id" : ObjectId("582a7c305490e553bc99f4e3") } on : firstset Timestamp(1, 16) 
{ "_id" : ObjectId("582a7c305490e553bc99f4e3") } -->> { "_id" : ObjectId("582a7c335490e553bc9a09c9") } on : firstset Timestamp(1, 17) 
{ "_id" : ObjectId("582a7c335490e553bc9a09c9") } -->> { "_id" : { "$maxKey" : 1 } } on : firstset Timestamp(1, 18) 
mongos> 
mongos> db.printShardingStatus()
--- Sharding Status --- 
  sharding version: {
"_id" : 1,
"minCompatibleVersion" : 5,
"currentVersion" : 6,
"clusterId" : ObjectId("582a888bd617c6f7926f8843")
}
  shards:
{  "_id" : "firstset",  "host" : "firstset/192.168.144.120:10001,192.168.144.130:10001" }
{  "_id" : "secondset",  "host" : "secondset/192.168.144.120:30001,192.168.144.130:30001" }
  active mongoses:
"3.2.7" : 2
  balancer:
Currently enabled:  yes
Currently running:  no
Failed balancer rounds in last 5 attempts:  0
Migration Results for the last 24 hours: 
9 : Success
  databases:
{  "_id" : "dns_testdb",  "primary" : "firstset",  "partitioned" : true }
dns_testdb.test_collection
shard key: { "_id" : 1 }
unique: false
balancing: true
chunks:
firstset 10
secondset 9
{ "_id" : { "$minKey" : 1 } } -->> { "_id" : ObjectId("582a7c0c5490e553bc98a683") } on : secondset Timestamp(2, 0) 
{ "_id" : ObjectId("582a7c0c5490e553bc98a683") } -->> { "_id" : ObjectId("582a7c0e5490e553bc98bb69") } on : secondset Timestamp(3, 0) 
{ "_id" : ObjectId("582a7c0e5490e553bc98bb69") } -->> { "_id" : ObjectId("582a7c115490e553bc98d04f") } on : secondset Timestamp(4, 0) 
{ "_id" : ObjectId("582a7c115490e553bc98d04f") } -->> { "_id" : ObjectId("582a7c135490e553bc98e535") } on : secondset Timestamp(5, 0) 
{ "_id" : ObjectId("582a7c135490e553bc98e535") } -->> { "_id" : ObjectId("582a7c155490e553bc98fa1b") } on : secondset Timestamp(6, 0) 
{ "_id" : ObjectId("582a7c155490e553bc98fa1b") } -->> { "_id" : ObjectId("582a7c175490e553bc990f01") } on : secondset Timestamp(7, 0) 
{ "_id" : ObjectId("582a7c175490e553bc990f01") } -->> { "_id" : ObjectId("582a7c1a5490e553bc9923e7") } on : secondset Timestamp(8, 0) 
{ "_id" : ObjectId("582a7c1a5490e553bc9923e7") } -->> { "_id" : ObjectId("582a7c1c5490e553bc9938cd") } on : secondset Timestamp(9, 0) 
{ "_id" : ObjectId("582a7c1c5490e553bc9938cd") } -->> { "_id" : ObjectId("582a7c1e5490e553bc994db3") } on : secondset Timestamp(10, 0) 
{ "_id" : ObjectId("582a7c1e5490e553bc994db3") } -->> { "_id" : ObjectId("582a7c215490e553bc996299") } on : firstset Timestamp(10, 1) 
{ "_id" : ObjectId("582a7c215490e553bc996299") } -->> { "_id" : ObjectId("582a7c235490e553bc99777f") } on : firstset Timestamp(1, 10) 
{ "_id" : ObjectId("582a7c235490e553bc99777f") } -->> { "_id" : ObjectId("582a7c255490e553bc998c65") } on : firstset Timestamp(1, 11) 
{ "_id" : ObjectId("582a7c255490e553bc998c65") } -->> { "_id" : ObjectId("582a7c275490e553bc99a14b") } on : firstset Timestamp(1, 12) 
{ "_id" : ObjectId("582a7c275490e553bc99a14b") } -->> { "_id" : ObjectId("582a7c2a5490e553bc99b631") } on : firstset Timestamp(1, 13) 
{ "_id" : ObjectId("582a7c2a5490e553bc99b631") } -->> { "_id" : ObjectId("582a7c2c5490e553bc99cb17") } on : firstset Timestamp(1, 14) 
{ "_id" : ObjectId("582a7c2c5490e553bc99cb17") } -->> { "_id" : ObjectId("582a7c2e5490e553bc99dffd") } on : firstset Timestamp(1, 15) 
{ "_id" : ObjectId("582a7c2e5490e553bc99dffd") } -->> { "_id" : ObjectId("582a7c305490e553bc99f4e3") } on : firstset Timestamp(1, 16) 
{ "_id" : ObjectId("582a7c305490e553bc99f4e3") } -->> { "_id" : ObjectId("582a7c335490e553bc9a09c9") } on : firstset Timestamp(1, 17) 
{ "_id" : ObjectId("582a7c335490e553bc9a09c9") } -->> { "_id" : { "$maxKey" : 1 } } on : firstset Timestamp(1, 18) 
mongos>