I've followed the steps as mentioned in How do I add an admin user to Mongo in 2.6?
At first, "auth=true" in the /etc/mongod.conf file is commented out so that authentication is not done and I could create the following users in respective dbs.
Admin:
use admin;
db.createUser({user: "mongoRoot", pwd: "password", roles: [{role: "root", db: "admin"}]});
db.createUser({user: "mongoAdmin", pwd: "password", roles: ["readWrite"]});
db.createUser({user: "siteUserAdmin", pwd: "password", roles: [{role: "userAdminAnyDatabase", db: "admin"}]});
db.createUser({user: "mongoDBAdmin", pwd: "password", roles: [{role: "dbAdmin", db: "admin"}]});
db.createUser({user: "mongoDBOwner", pwd: "password", roles: [{role: "dbOwner", db: "admin"}]});
db.createUser({user: "mongoWrite", pwd: "password", roles: [{role: "readWrite",db: "mongo_database"}]}); (Added in admin so that by giving the command from the command-line 'mongo mongo_database --port 27018 -u mongoWrite -p password --authenticationDatabase admin', the user mongoWrite is able to login as done in https://gist.github.com/tamoyal/10441108)
db.createUser({user: "mongoRead", pwd: "password", roles: [{role: "read", db: "mongo_database"}]}); (Added in admin so that by giving the command from the command-line 'mongo mongo_database --port 27018 -u mongoRead -p password --authenticationDatabase admin', the user mongoRead is able to login as done in https://gist.github.com/tamoyal/10441108)
Config:
use config;
db.createUser({user: "mongoConfig", pwd: "password", roles: [{role: "readWrite", db: "config"}]});
Test:
use test;
db.createUser({user: "mongoTest", pwd: "password", roles: [{role: "readWrite", db: "test"}]});
mongo_database:
use mongo_database;
db.createUser({user: "mongoWrite", pwd: "password", roles: [{role: "readWrite",db: "mongo_database"}]});
db.createUser({user: "mongoRead", pwd: "password", roles: [{role: "read", db: "mongo_database"}]});
db.createUser({user: "mongoAdmin", pwd: "password", roles: [{role: "readWrite", db: "mongo_database"}]});
After making sure that all the required users are added, turning on the authentication by uncommenting "auth=true" in the /etc/mongod.conf file and restarting the mongodb.
[ec2-user@ip-xxx-xx-xx-xx ~]$ mongo mongo_database --port 27018 -u mongoWrite -p password --authenticationDatabase admin
MongoDB shell version: 2.6.10
connecting to: 127.0.0.1:27018/mongo_database
rs0:PRIMARY> db.test.insert({"Hello":"World"});
WriteResult({ "nInserted" : 1 })
rs0:PRIMARY> exit
bye
[ec2-user@ip-xxx-xx-xx-xx ~]$ mongo mongo_database --port 27018 -u mongoRead -p password --authenticationDatabase admin
MongoDB shell version: 2.6.10
connecting to: 127.0.0.1:27018/mongo_database
rs0:PRIMARY> db.test.insert({"Hello":"World"});
WriteResult({
"writeError" : {
"code" : 13,
"errmsg" : "not authorized on mongo_database to execute command { insert: \"test\", documents: [ { _id: ObjectId('559bba6ead81843e121c5ac7'), Hello: \"World\" } ], ordered: true }"
}
})
rs0:PRIMARY>
Everything works fine till this point. The only issue that am encountering is that my log file is getting bombarded with the following 2 lines at almost tens of thousand lines per minute and within no time, my disk is running out of space.
2015-07-07T11:40:28.340+0000 [conn3] Unauthorized not authorized on admin to execute command { writebacklisten: ObjectId('55913d82b47aa336e4f971c2') }
2015-07-07T11:40:28.340+0000 [conn2] Unauthorized not authorized on admin to execute command { writebacklisten: ObjectId('55923232e292bbe6ca406e4e') }
Just to give an idea, in a span of 10 seconds, 10 MB worth of log file is generated consisting of just the above mentioned 2 lines.
[ec2-user@ip-xxx-xx-xx-xx ~]$ date
Tue Jul 7 11:44:01 UTC 2015
[ec2-user@ip-xxx-xx-xx-xx ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/xvdh 4.8G 388M 4.2G 9% /log
[ec2-user@ip-xxx-xx-xx-xx ~]$ date
Tue Jul 7 11:44:14 UTC 2015
[ec2-user@ip-xxx-xx-xx-xx ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/xvdh 4.8G 398M 4.2G 9% /log
To my knowledge, the authentication seems to be working fine. Just that the logs are getting filled at super sonic speed. What am I doing wrong? Please help. Thanks In Advance.