mogodb 设置用户名密码认证：

 

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#step 1: create account
1. mongo; 
2. use admin; 
3. db.createUser({ user: "root", pwd: "root", roles: [{ role: "userAdminAnyDatabase", db: "admin" }] }); 
4. db.auth("root", "root");

#step2: set authenticate
/etc/mongod.conf 
auth = true  (uncomment it if it's comment)


#step3: restart again
sudo service mongod restart

#step4. check connect :
mongo --port 27017 -u"root" --authenticationDatabase "admin" -p"root"

 

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