protected function configure()
{
$this->setName('sys:check')->setDescription('Checks Magento System')->addOption('format', null, InputOption::VALUE_OPTIONAL, 'Output Format. One of [' . implode(',', RendererFactory::getFormats()) . ']');
$help = <<<HELP
- Checks missing files and folders
- Security
- PHP Extensions (Required and Bytecode Cache)
- MySQL InnoDB Engine
HELP;
$this->setHelp($help);
}