Constant mongodb-community error 3584

The search string I provided was

which is the error you have. Log entries with

are errors and line with

are fatal.

Often the error gives more clue about the issue compared to the following fatals. In your case, the

already exists is needed to start mongod. However you do not have the permission to remove it as expressed by

Here you have a choice

  1. you do the safest thing and you read carefully the threads that the search I provided gives you

OR at your own risk

  1. become root user and delete the file /tmp/mongodb-27017.sock