Simple config below. All requests are processed by API_1, changing balance to roundrobin shows expected distribution.
Others reported the issue on discourse as well but with no further information: https://discourse.haproxy.org/t/v1-8-balance-source-only-1-backend-server-gets-traffic/1851/2 global log 127.0.0.1 len 2048 local0 maxconn 20000 ssl-server-verify none user haproxy group haproxy tune.bufsize 128000 nbthread 4 defaults log global mode http retries 3 maxconn 20000 timeout connect 15s timeout client 5s timeout server 25s timeout http-request 35s timeout http-keep-alive 5s option forwardfor option httplog option http-server-close # Non SSL API Access frontend API-HTTP-IN bind *:8080 default_backend API-FARM backend API-FARM balance static-rr server API_1 192.168.70.51:8080 check maxconn 20 server API_2 192.168.70.52:8080 check maxconn 20 server API_3 192.168.70.53:8080 check maxconn 20 server API_4 192.168.70.54:8080 check maxconn 20 On 14 December 2017 at 11:28, Aleksandar Lazic <[email protected]> wrote: > Hi. > > ------ Originalnachricht ------ > Von: "Adrian Williams" <[email protected]> > An: [email protected] > Gesendet: 14.12.2017 00:08:43 > Betreff: BUG: 1.8.x Several balancing methods only send requests to one > backend. > >> Several backend balancing methods seem to be broken with the 1.8 >> releases. All traffic is directed to one backend even when multiple >> are listed. This happens on both 1.8 and 1.8.1. Changing the balance >> to roundrobin distributes requests as expected. >> >> Balancing modes affected: source, URL, static-rr > > Difficult to say. > Please can you provide your config where you have observed this issue, > thanks. > > Best regards > Aleks > >> haproxy -vv >> >> HA-Proxy version 1.8.1 2017/12/03 >> Copyright 2000-2017 Willy Tarreau <[email protected]> >> >> Build options : >> TARGET = linux2628 >> CPU = x86_64 >> CC = gcc >> CFLAGS = -g -fno-strict-aliasing -Wdeclaration-after-statement >> -fwrapv -Wno-unused-label >> OPTIONS = USE_ZLIB=1 USE_OPENSSL=1 USE_LUA=1 USE_SYSTEMD=1 USE_PCRE=1 >> >> Default settings : >> maxconn = 2000, bufsize = 16384, maxrewrite = 1024, maxpollevents = 200 >> >> Built with OpenSSL version : OpenSSL 1.0.2k-fips 26 Jan 2017 >> Running on OpenSSL version : OpenSSL 1.0.2k-fips 26 Jan 2017 >> OpenSSL library supports TLS extensions : yes >> OpenSSL library supports SNI : yes >> OpenSSL library supports : SSLv3 TLSv1.0 TLSv1.1 TLSv1.2 >> Built with Lua version : Lua 5.3.4 >> Built with transparent proxy support using: IP_TRANSPARENT >> IPV6_TRANSPARENT IP_FREEBIND >> Encrypted password support via crypt(3): yes >> Built with multi-threading support. >> Built with PCRE version : 8.32 2012-11-30 >> Running on PCRE version : 8.32 2012-11-30 >> PCRE library supports JIT : no (USE_PCRE_JIT not set) >> Built with zlib version : 1.2.7 >> Running on zlib version : 1.2.7 >> Compression algorithms supported : identity("identity"), >> deflate("deflate"), raw-deflate("deflate"), gzip("gzip") >> Built with network namespace support. >> >> Available polling systems : >> epoll : pref=300, test result OK >> poll : pref=200, test result OK >> select : pref=150, test result OK >> Total: 3 (3 usable), will use epoll. >> >> Available filters : >> [SPOE] spoe >> [COMP] compression >> [TRACE] trace >> >
