memoriae-app react Unable to start server

[fatiharaci]

sudo npm start

> memoriae-app@0.1.0 start /home/bob/Desktop/574/memoriae-app
> react-native-scripts start

19:11:06: Unable to start server
  See https://git.io/v5vcn for more information, either install watchman or run the following snippet:
    sudo sysctl -w fs.inotify.max_user_instances=1024
    sudo sysctl -w fs.inotify.max_user_watches=12288
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! memoriae-app@0.1.0 start: `react-native-scripts start`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the memoriae-app@0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/bob/.npm/_logs/2017-10-30T16_11_07_038Z-debug.log

[fatiharaci]

expo/create-react-native-app#234

[fatiharaci]

This was a issue of watcher process. Following commands as suggested solves this issue:

bob@bobPC:~/Desktop/574/memoriae-app$ sudo sysctl -w fs.inotify.max_user_instances=1024
bob@bobPC:~/Desktop/574/memoriae-app$ sudo sysctl -w fs.inotify.max_user_watches=12288