Mongo Launch Daemon

org.mongo.mongod.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>org.mongo.mongod</string>
    <key>RunAtLoad</key>
    <true/>
    <key>ProgramArguments</key>
    <array>
        <string>/usr/local/mongodb/bin/mongod</string>
        <string>--dbpath</string>
        <string>/var/lib/mongodb/</string>
        <string>--directoryperdb</string>
        <string>--logpath</string>
        <string>/var/log/mongodb.log</string>
    </array>
</dict>
</plist>