ClickHouse ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 210, host:

错误：Exception in thread "main" java.lang.RuntimeException: ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 210, host: 192.168.0.200, port: 8123; Connect to 192.168.0.200:8123 [/192.168.0.200] failed: Connection refused: connect