To start a new replica set, use the Mongo client function rs.initiate(). Use the command rs.conf() to inspect the replica set setup (). Use the command rs.status() to verify the status of a replica set. Prerequisites Working knowledge of MongoDB. MongoDB is installed at the host wor...
public class TestReplicaSet { private int count = 10; private Mongo mongo = null ; @Before public void setUp(){ List<ServerAddress> setList = new ArrayList<ServerAddress>(); try { setList.add(new ServerAddress("192.168.0.48", 27020)); setList.add(new ServerAddress("192.168.0.48", 2702...
set_fact: replicaset_host: [] - name: loop host set_fact: replicaset_host: "{{replicaset_host}} + [ '{{item}}:{{mongo_net_port}}' ]" with_items: "{{groups['mongo_cluster']}}" - name: set arbiter mongodb_replicaset: login_host: localhost login_port: "{{mongo_net_port}}...
7.1.Create or select a 3-member replica set and insert some data into a collection. done 7.2.Start the config databases and create a cluster with a single shard. done. 7.3.Create a second replica set with three new mongod instances. done 7.4.Add the second replica set as a shard in t...
mongod instance or a replica set. In production, all shards are replica sets. Config Servers Each : config server (page 10) is a mongod instance that holds metadata about the cluster. The metadata maps chunks to shards. For more information, see Config Servers (page 10). ...
$ mongo primary,secondary1,secondary2:27017/?replicaSet=myReplica 如果你使用其它驱动语言(例如,JavaScript、Ruby 等等),格式也许不同。 希望这篇教程能对你有所帮助。你可以使用Vagrant来自动完成你的本地环境配置,并且加速你的代码。 编译自:http://xmodulo.com/setup-replica-set-mongodb.html作者: Christophe...
MongoDB有三种集群部署模式,分别为主从复制(Master-Slaver)、副本集(Replica Set)和分片(Sharding)模式。 1、Master-Slaver 是一种主从副本的模式,目前已经不推荐使用。 2、Replica Set 模式取代了 Master-Slaver 模式,是一种互为主从的关系。Replica Set 将数据复制多份保存,不同服务器保存同一份数据,在出现故障时...
PS : I have also tried the usual method of creating a headless service and Statefulset , there too, I was not able to access the replicaset using the connection string . I am following the repo : Medium – 25 Nov 20 How To Setup MongoDB Replica Set on Kubernetes In Minutes ...
echo"replicaSet key">/data/mongodb/key/myKey.txt chmod600/data/mongodb/key/myKey.txt 在主节点上,用客户端连接,创建用户权限(主节点,可以用 rs.status() 查看),创建用户请看mongodb-setup.md 关闭副本集,分别关闭mongodb0,mongodb1,mongodb2 ...
Note: Be aware that the procedure outlined in this guide is intended to demonstrate how to get a replica set up and running quickly. Upon completing this tutorial you’ll have a functioning replica set, but it will not have any security features enabled. This setup isnot recommended for pr...