在Debian上部署MongoDB集群涉及多个步骤,包括安装MongoDB、配置副本集以及启动和验证副本集。以下是详细的步骤指南:
sudo apt update sudo apt upgrade -y wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add - echo "deb [ archamd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list sudo apt update sudo apt install -y mongodb-org sudo nano /etc/mongod.conf storage: dbPath: /var/lib/mongodb journal: enabled: true systemLog: destination: file logAppend: true path: /var/log/mongodb/mongod.log net: port: 27017 bindIp: 0.0.0.0 # 允许所有IP访问,生产环境中请限制IP replication: replSetName: rs0 # 副本集名称 sudo systemctl restart mongod mongo --host your_primary_ip --port 27017 rs.initiate({ _id: "rs0", members: [ { _id: 0, host: "primary_ip:27017" }, { _id: 1, host: "secondary_ip:27017" }, { _id: 2, host: "secondary_ip:27017" } ] }) 在Mongo shell中运行以下命令来验证副本集的状态:
rs.status() cfg = rs.conf() cfg.members[0].priority = 2 // 主节点 rs.reconfig(cfg) cfg = rs.conf() cfg.members[2].hidden = true // 隐藏节点 rs.reconfig(cfg) 通过以上步骤,你应该能够在Debian上成功部署MongoDB副本集。记得在生产环境中仔细配置安全选项,例如使用防火墙限制访问和启用身份验证。