protected function checkReleaseAvailability($releaseToRollback)
    {
        $hosts = $this->runtime->getEnvOption('hosts');
        $hostPath = rtrim($this->runtime->getEnvOption('host_path'), '/');

        $availableInHosts = 0;
        foreach ($hosts as $host) {
            $releases = [];
            $this->runtime->setWorkingHost($host);

            // Get List of Releases
            $cmdListReleases = sprintf('ls -1 %s/releases', $hostPath);

            /** @var Process $process */
            $process = $this->runtime->runRemoteCommand($cmdListReleases, false);
            if ($process->isSuccessful()) {
                $releases = explode(PHP_EOL, trim($process->getOutput()));
                rsort($releases);
            }

            if (in_array($releaseToRollback, $releases)) {
                $availableInHosts++;
            }

            $this->runtime->setWorkingHost(null);
        }

        if ($availableInHosts === count($hosts)) {
            return $releaseToRollback;
        }

        return false;
    }