const startMongo = "mongod --dbpath /data/db";

child_process.exec(startMongo, (error, stdout, stderr) => {
    if (error) {
      console.error(`exec error: ${error}`);
      return;
    }
    console.log(`stdout: ${stdout}`);
    console.log(`stderr: ${stderr}`);
});

const stopMongo = "mongod --dbpath '/data/db --shutdown";