hi, Since upgrading from HAProxy 1.8 to 2.4, access to our WebLogic 12 servers has been performing very poorly — with longer response times and frequent error responses.
Indeed, the WebLogic server returns the following error: > SEVERE (05/11/2025 - 10:56:01) - Error while accessing the specific > academic movement URL > javax.naming.CommunicationException [Root exception is > java.net.ConnectException: http://webservices.domain.fr:80: Bootstrap to > webservices.domain.fr/192.168.149.123:80 failed. It is likely that the > remote side declared peer gone on this JVM] Our HAProxy configuration is in *HTTP mode*, as shown below: #--------------------------------------------------------------------- > # Global settings > #--------------------------------------------------------------------- > global > log 127.0.0.1 local0 debug > chroot /var/lib/haproxy > pidfile /var/run/haproxy.pid > maxconn 8000 > user haproxy > group haproxy > daemon > #tune.bufsize 32768 > tune.bufsize 65536 > tune.maxrewrite 16384 > tune.ssl.default-dh-param 2048 > stats socket /var/lib/haproxy/stats > > defaults > mode http > log global > option dontlognull > log-format "%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS > %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs %{+Q}r" > option dontlognull > option forwardfor except 127.0.0.0/8 > option redispatch > retries 0 > timeout http-request 5m > timeout queue 3m > timeout connect 5m > timeout client 5m > timeout server 5m > timeout http-keep-alive 100s > timeout check 100s > maxconn 8000 > > frontend f_192_168_149_101_80 > bind 192.168.149.101:80 > mode http > http-request capture req.hdr(Host) len 80 > option forwardfor > option http-no-delay > option accept-invalid-http-request > acl weblo path_beg -i /fia_wls_internal > use_backend b_webservices_weblo if weblo > default_backend b_webservices > > #========================== > # BACKEND WEBLO : weblo > #========================== > backend b_webservices_weblo > no option http-pretend-keepalive > balance source > #balance roundrobin > mode http > http-reuse safe > option http-keep-alive > timeout connect 5s > timeout server 1h > timeout http-keep-alive 1h > ### > option forwardfor > option accept-invalid-http-response > stick-table type string len 64 size 10k expire 12h > stick on cookie(JSESSIONID) > stick on cookie(PHPSESSID) > cookie SRV_WEBSERVICES insert indirect nocache > server web1 192.168.149.123:80 cookie web1 check weight 1 maxconn 3000 > server web2 192.168.149.129:80 cookie web2 check weight 1 maxconn 3000 > Here’s a quick overview of the infrastructure: HAProxy 2.4 ------- Apache 2.4 ------- WebLogic 12.2 We have tried several changes to the http-reuse setting, switching between never and safe, removed the option http-server-close, and added keepalive, but nothing seems to work. We would be very grateful for your help. Best regards, Karim
