Docker安装并配置Mongodb 5.0单机复制集

#初始化复制配置#创建数据目录

sudo mkdir -p /app/mongodb5-0/db
sudo mkdir -p /app/mongodb5-0/configdb
sudo chmod -R 777 /app/mongodb5-0

#生成keyfile

sudo openssl rand -base64 128 > /app/mongodb5-0/configdb/keyFile
sudo chmod 600 /app/mongodb5-0/configdb/keyFile

#初始化配置文件

sudo cat > /app/mongodb5-0/configdb/mongod.conf <<EOF
net:
  port: 27017
  bindIpAll: true
 
security:
  keyFile: /data/configdb/keyFile
  authorization: enabled
 
replication:
   replSetName: rs
 
 
storage:
  wiredTiger:
    engineConfig:
      cacheSizeGB: 0.5
EOF

#安装mongodb-6.0

sudo docker run -d \
--network host \
--restart=always \
-v /app/mongodb5-0/db:/data/db \
-v /app/mongodb5-0/configdb:/data/configdb \
-v /etc/localtime:/etc/localtime:ro \
--name mongodb5-0 mongo:5 mongod \
-f /data/configdb/mongod.conf

#进入容器

docker exec -it mongodb5-0 /bin/bash

?#登录数据库

mongosh --port=27017

?#切换到admin数据库

use admin

?#初始化集群信息

rs.initiate(
? {
? ? _id: "rs",
? ? members: [
? ? ? { _id : 0, host : "192.168.1.9:27017"}
? ? ]
? }
)

?#创建管理员账号?

db.createUser(
   {
     user: "admin",
     pwd: "123456",
     roles: [ { role: "root", db: "admin" } ]
   }
);

#登录

db.auth('admin', '123456')