/home/admin/mongodb3051/mongodb305/bin/mongod –f /home/admin/mongo3051/conf/mongodb.conf --replSet reptest 

/mongodb3051/mongodb305/bin/mongod –f /mongodb3051/conf/mongodb.conf --replSet repTest 

/home/admin/mongodb3051/mongodb305/bin/mongo –port 57017 

use admin 

config={_id:”reptest”,members:[{_id:0,host:”192.168.0.160:57017”},{_id:1,host:”192.168.0.211:57017”},{_id:,host:”192.168.0.213:57017”}]} 

rs.initiate(config) 

rs.status() 

db.createUser({“user”:”admin”,”pwd”:”admin”,”roles”:[“root”]}) 

varschema=db.system.version.findOne({“_id”:”authSchema”}) 
schema.currentVersion=3 
db.system.version.save(schema) 

db.dropUser(“admin”) 

db.createUser({“user”:”admin”,”pwd”:”admin”,”roles”:[“root”]}) 

db.shutDownServer()或者kill命令 

cd /home/admin/mongodb3051/data 
openssl rand –base64 753 > keyFile 

chmod 600 keyFile 

scp –r keyFile root@192.168.0.211/mongodb3051/data 
scp –r keyFile root@192.168.0.213/mongodb3051/data 

keyFile=/home/admin/mongodb3051/data/keyFile 

/home/admin/mongodb3051/mongodb305/bin/mongod –f /home/admin/mongo3051/conf/mongodb.conf --replSet reptest --auth 

config=rs.conf() 
config.members[0].priority=2 
rs.reconfig(config) 

<?xml version="1.0"encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework.org/schema/p" 
  xmlns:mongo="http://www.springframework.org/schema/data/mongo" 
  xsi:schemaLocation="http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
      http://www.springframework.org/schema/data/mongo 
     http://www.springframework.org/schema/data/mongo/spring-mongo.xsd"> 
  
  <!-- Factory bean that creates the Mongoinstance --> 
  <mongo:mongo-client replica-set="192.168.0.160:57017" credentials="admin:admin@admin" id="mongo">  
    <mongo:client-options write-concern="SAFE" connections-per-host="100" 
      threads-allowed-to-block-for-connection-multiplier="50" 
       />  
  </mongo:mongo-client>  
  
  <mongo:db-factory id="mongoDbFactory"dbname="admin" mongo-ref="mongo"/>  
  <bean id="mongoTemplate"class="org.springframework.data.mongodb.core.MongoTemplate">  
    <constructor-arg name="mongoDbFactory" ref="mongoDbFactory" />  
  </bean>  
</beans> 

public DB getMongoDB() { 
   try { 
    ServerAddress sa = new ServerAddress("192.168.0.160", 57017); 
    ServerAddress sa1 = new ServerAddress("192.168.0.211", 57017); 
    ServerAddress sa2 = new ServerAddress("192.168.0.213", 57017); 
    List<ServerAddress> sends = new ArrayList<ServerAddress>(); 
    sends.add(sa); 
    sends.add(sa1); 
    sends.add(sa2); 
    List<MongoCredential> mongoCredentialList = new ArrayList<MongoCredential>(); 
    mongoCredentialList.add(MongoCredential.createMongoCRCredential("admin", "admin","admin".toCharArray())); 
    DB mongoDB = new MongoClient(sends,mongoCredentialList).getDB("admin"); 
   } catch (Exception e) { 
    throw new RuntimeException("连接MongoDB数据库错误", e); 
   } 
  return mongoDB; 
 }