trongthanh

#Refer: http://www.linuxfoundation.org/collaborate/workgroups/networking/netem#Delaying_only_some_traffic
#Refer: http://www.bomisofmab.com/blog/?p=100
#Refer: http://drija.com/linux/41983/simulating-a-low-bandwidth-high-latency-network-connection-on-linux/
#Setup the rate control and delay
sudo tc qdisc add dev lo root handle 1: htb default 12 
sudo tc class add dev lo parent 1:1 classid 1:12 htb rate 56kbps ceil 128kbps 
sudo tc qdisc add dev lo parent 1:12 netem delay 200ms

#Remove the rate control/delay
sudo tc qdisc del dev lo root

jakeonrails

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ps

1. mongo
2. use <your-database-name-here>
3. db.addUser('pawel','test')
4. exit
5. vim /etc/mongodb.conf     uncomment the line '#auth=true'
6. sudo service mongodb stop
7. sudo service mongodb start
7.5 Run your application as it is now and verify that it fails since it is missing authentication.
8. in your python code add: db.authenticate('pawel','test')
9. sudo service apache2 restart