edelight/chef-mongodb — pull request #349 by rickmark (2014-10-26 22:28:22+00:00)
Title: Default PID path for mongod to ensure that it works with systemd on Fedora

Fedora uses systemd for managing services. The configuration file for mongodb by default omits the creation of a PID file on the disk at the location that SYSTEMD expects it, therefore the systemd start command never registers mongod as having started.