# Centos7 安裝MongoDB [![hackmd-github-sync-badge](https://hackmd.io/bsLqXiiURt6zXLR78jCXwg/badge)](https://hackmd.io/bsLqXiiURt6zXLR78jCXwg) ###### tags: `DB` `NoSQL` ### 1. 建立檔案 在 /etc/yum.repos.d/mongodb-org-4.4.repo 建立檔案 ``` vi /etc/yum.repos.d/mongodb-org-4.4.repo ``` 寫入如下(此為4.4版) ``` [mongodb-org-4.4] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.4/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-4.4.asc ``` 保存後並退出 ### 2.安裝MongoDB ``` sudo yum install -y mongodb-org ``` ### 3.操控MongoDB #### 1.啟動 ``` sudo systemctl start mongod ``` 如果出現如下錯誤 ``` Failed to start mongod.service: Unit mongod.service not found. ``` 請先執行下方指令後，再啟動MongoDB ``` sudo systemctl daemon-reload ``` #### 2.設定開機啟動 ``` sudo systemctl enable mongod ``` #### 3.查詢MongoDB狀態 ``` sudo systemctl status mongod ``` #### 4.停止 ``` sudo systemctl stop mongod ``` #### 5.重啟 ``` sudo systemctl restart mongod ``` #### 6.登入mongoDB文字操作模式 ``` mongo ``` ### 4.刪除MongoDB #### 1.停止MongoDB ``` sudo systemctl stop mongod ``` #### 2.移除MongoDB ``` sudo yum erase $(rpm -qa | grep mongodb-org) ``` #### 3.刪除MongoDB Log ``` sudo rm -r /var/log/mongodb sudo rm -r /var/lib/mongo ``` 參考來源 [官網](https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/)