拉取镜像
docker pull mongo
安装
docker run --name m0 -p 27017:27017 -d mongo:latest --replSet "rs"
docker run --name m1 -p 27017:27017 -d mongo:latest --replSet "rs"
docker run --name m2 -p 27017:27017 -d mongo:latest --replSet "rs"
进入镜像
docker exec -it m0 bash
执行
mongo
show dbs;
日志如下
2019-04-26T03:46:11.527+0000 E QUERY [js] Error: listDatabases failed:{
“operationTime” : Timestamp(0, 0),
“ok” : 0,
“errmsg” : “not master and slaveOk=false”,
“code” : 13435,
“codeName” : “NotMasterNoSlaveOk”,
“$clusterTime” : {
“clusterTime” : Timestamp(1556248153, 1),
“signature” : {
“hash” : BinData(0,“AAAAAAAAAAAAAAAAAAAAAAAAAAA=”),
“keyId” : NumberLong(0)
}
}
} :
执行
rs.slaveOk();
show dbs;
use admin
执行关联操作看下图
var config={_id:"rs",members:[{_id:0,host:"172.17.0.7:27017"},{_id:1,host:"172.17.0.7:37017"},{_id:2,host:"172.17.0.7:47017"}]};
rs.initiate(config)
use admin
db.createUser( { user: "root", pwd: "root", roles: [ { role: "root", db: "admin" } ] } );