`Root user name (access key) and root password (secret key) are expected to be specified via environment variables MINIO_ROOT_USER and MINIO_ROOT_PASSWORD respectively`,
	)

	ErrMissingEnvCredentialAccessKey = newErrFn(
		"Missing credential environment variable, \""+EnvAccessKey+"\"",
		"Environment variables \""+EnvAccessKey+"\" and \""+EnvSecretKey+"\" are deprecated",

	} else if !env.IsSet(config.EnvRootUser) && !env.IsSet(config.EnvRootPassword) {
		if !env.IsSet(config.EnvAccessKey) && env.IsSet(config.EnvSecretKey) {
			logger.Fatal(config.ErrMissingEnvCredentialAccessKey(nil), "Unable to start MinIO")
		} else if env.IsSet(config.EnvAccessKey) && !env.IsSet(config.EnvSecretKey) {
			logger.Fatal(config.ErrMissingEnvCredentialSecretKey(nil), "Unable to start MinIO")
		}
	}