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Last active October 12, 2020 10:20
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MongoDB Replica Set with Docker
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docker-compose.yml
version: '2'
services:
mongo1:
container_name: mongo1
image: daocloud.io/mongo
ports:
- 27017:27017
expose:
- 27017
networks:
- mongo
command: mongod --replSet rs0 --smallfiles --oplogSize 128
mongo2:
container_name: mongo2
image: daocloud.io/mongo
expose:
- 27017
networks:
- mongo
command: mongod --replSet rs0 --smallfiles --oplogSize 128
mongo3:
container_name: mongo3
image: daocloud.io/mongo
expose:
- 27017
networks:
- mongo
command: mongod --replSet rs0 --smallfiles --oplogSize 128
networks:
mongo:
driver: bridge
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qknow-w commented Dec 6, 2017

init

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qknow-w commented Dec 6, 2017 •
edited

master

db.createUser(
{
    user: "xxx",
    pwd: "xxx",
    roles: [ "root" ]
})

docker exec -it mongo1 mongo
connecting to: test
> rs.initiate()
> rs.add("mongo2:27017")
> rs.add("mongo3:27017") 
> rs.status();

secondary

 rs.slaveOk();

http://www.jianshu.com/p/4d86e9c33e0d

http://shellfu.com/setting-up-a-mongodb-replica-set-on-docker/

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