Authentication
keyFile und auth. keyFile implies enabled auth!
Always create a admin user BEFORE any other user
Create a new Admin User
> use admin
> db.createUser({user: "admin", pwd: "admin", roles: [ { role: "userAdminAnyDatabase", db: "admin" } ] })
Create new user for a single database
read only user
> use test
> db.createUser({user: "user", pwd: "pass", roles: [ { role: "readWrite", db: "test" } ]})
read only user
> use test
> db.createUser({user: "user", pwd: "pass", roles: [ { role: "readWrite", db: "test" } ]})
Show existing users
> db.system.users.find()
Update a user
> db.users.update({"user" : "testAdmin"}, {$addToSet: {'otherDBRoles.TestDB': 'dbAdmin'}}, false, false)
Add new role to user
> db.grantRolesToUser("admin", [ {role: "clusterAdmin",db: "admin"} ] )
Delete a user
> use Project1
> db.dropUser("Project1", {w: "majority", wtimeout: 5000})
Show active connections
db.serverStatus().connections
{
current: 49,
available: 51151,
totalCreated: 202,
active: 16,
threaded: 49,
exhaustIsMaster: 2,
exhaustHello: 11,
awaitingTopologyChanges: 13
}