HAProxy failing at random times (backend has no server available!) HAProxy check says server is down when it is up Health checking 해당 서버가 구동중이지 않을 경우 문제가 발생한다. Message from syslogd@localhost at Jun 29 16:01:33 ... haproxy[8372]: backend websocket_backend has no server available! Message from syslogd@localhost at Jun 29 16:01:33 ... haproxy[8372]: backend websocket_backend has no server available..
