Magento2 deployment configuration is absent

[ Magento\Setup\Exception]

Can't run this operation: deployment configuration is absent. Run 'magento setup:config:set --help'  for options. setup:upgrade

Check app/etc/env.php is created

Also this message show because of 

app/etc/config.php is missing.

Check magento folder permission for app/etc

Magento2 - Change Catalog Search Engine

1. Logon to Magento admin site.
2. Navigate to Stores -> Configuration
3. In left panel, find Catalog section
4. In Catalog, Catalog -> Catalog Search
5. In Search Engine choose the desired value from dropdown
   

 Then Save Configuration

Thanks