MongoDB 設置賬號和密碼


https://www.cnblogs.com/mengyu/p/9071371.html

 

一、安裝MongoDB

  1.環境配置:

    i.操作系統:CentOS release 6.8 (Final) 

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# cat /etc/redhat-release

    ii.計算機類型:x86_64

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# uname -m

  2.下載對應的MongoDB 版本

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel62-3.6.4.tgz

  3.解壓MongoDB 數據庫

[root@iZ2ze2pbbffhmn53ao4tuaZ opt]# tar -zxvf mongodb-linux-x86_64-rhel62-3.6.4.tgz

  4. 啟動MongoDB

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# mkdir -p /data/db    # 創建數據庫數據存放目錄
[root@iZ2ze2pbbffhmn53ao4tuaZ opt]# cd /opt/mongodb/bin  

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# ./mongod # 啟動Mongo Server服務,默認端口:27017,默認允許本地連接

二、配置賬號和密碼

  1.開啟認證

   MongoDB 默認安裝完成以后,只允許本地連接,同時不需要使用任何賬號密碼就可以直接連接MongoDB,這樣就容易被黑,讓支付一些比特幣,所以為了避免這些不

必要的麻煩,所以我們需要給Mongo設置一個賬號密碼;

[root@iZ2ze2pbbffhmn53ao4tuaZ bin]# ./mongod --auth  # 啟用認證

  2.創建管理員用戶

> use admin
switched to db admin
> db.createUser({user:"admin",pwd:"password",roles:["root"]})
Successfully added user: { "user" : "admin", "roles" : [ "root" ] }

  3.認證登錄

> db.auth("admin", "password")

  4.MongoDB role 類型

  • 數據庫用戶角色(Database User Roles)

    read:授予User只讀數據的權限
    readWrite:授予User讀寫數據的權限

  • 數據庫管理角色(Database Administration Roles):

    dbAdmin:在當前dB中執行管理操作
    dbOwner:在當前DB中執行任意操作
    userAdmin:在當前DB中管理User

  • 備份和還原角色(Backup and Restoration Roles):

    backup
    restore

  • 跨庫角色(All-Database Roles):

    readAnyDatabase:授予在所有數據庫上讀取數據的權限
    readWriteAnyDatabase:授予在所有數據庫上讀寫數據的權限
    userAdminAnyDatabase:授予在所有數據庫上管理User的權限
    dbAdminAnyDatabase:授予管理所有數據庫的權限

  • 集群管理角色(Cluster Administration Roles):

    clusterAdmin:授予管理集群的最高權限
    clusterManager:授予管理和監控集群的權限,A user with this role can access the config and local databases, which are used in sharding and replication, respectively.
    clusterMonitor:授予監控集群的權限,對監控工具具有readonly的權限
    hostManager:管理Server

  5.添加數據庫用戶

> use flowpp
switched to db flowpp
> db.createUser({user: "flowpp", pwd: "flopww", roles: [{ role: "dbOwner", db: "flowpp" }]})   # 創建用戶flowpp,設置密碼flopww,設置角色dbOwner

  6.查看系統用戶

復制代碼
> use admin
switched to db admin
> db.system.users.find()  # 顯示當前系統用戶
{ "_id" : "admin.admin", "user" : "admin", "db" : "admin", "credentials" : { "SCRAM-SHA-1" : { "iterationCount" : 10000, "salt" : "9jXmylyRAK22TZmzv1Thig==", "storedKey" : "z76cVrBjX/CTFmn5RujtU+dz7Nw=", "serverKey" : "JQGonM84iDMI1nIXW7FdyOE55ig=" } }, "roles" : [ { "role" : "root", "db" : "admin" } ] }
{ "_id" : "flowpp.flowpp", "user" : "flowpp", "db" : "flowpp", "credentials" : { "SCRAM-SHA-1" : { "iterationCount" : 10000, "salt" : "KvocqWZA9E2tXBHpKpdAeQ==", "storedKey" : "50Kxc3LEgCSVN1z16S8g4A6jVp8=", "serverKey" : "0RSnsxd/7Yzmqro/YOHf/kfbHCk=" } }, "roles" : [ { "role" : "dbOwner", "db" : "flowpp" } ] }
復制代碼

  7.刪除用戶

復制代碼
1.切換admin ,刪除用戶flowpp ,刪除失敗
> use admin switched to db admin > db.dropUser("flowpp") false
2.切換flowpp ,刪除用戶flowpp,刪除成功 > use flowpp switched to db flowpp > db.dropUser("flowpp") true
復制代碼


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