You must be using a very old mongod as the configuration file works fine. I already hinted that this might be the case:
I use version:
db version v5.0.3
I read your other thread that says:
then why are you starting db version v2.2.7.
Since you started mongod with sudo, /home/data/db/mongod.lock is own by root. You will need to manually remove it with sudo.