How to check maximum message processing capacity of haproxy version-wise
how to check maximum message processing capacity of haproxy version-wise ? 1 post - 1 participant Read full topic
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Unable to use systemctl reload haproxy (help enabling systemd?)
Hello, I installed HAProxy 2.2.2 using the below article on two CentOS 7 servers: Medium – 13 Dec 19 HAPROXY 2.0 Centos 7 Setup HAProxy recently released version 2.0. Reading time: 2 min read make...
View ArticleHow to delivery HTTPS to the backend servers after SSL Termination
Hi, everyone. I wonder if HAProxy can inject the specific HTTP Headers into HTTPS requests by SSL Termination and re-encryption. For example, suppose that there is a REST API serving HTTPS only. And...
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Webclusters, Haproxy to Nginx
Hello. Can someone please help me maybe I didn’t configure correctly or HAproxy shouldn’t run on loopback address? I am trying to build a 3 VMs web-cluster setup with http-to-https redirection and...
View ArticleLetsencrypt Renew failing
I am using LXD containers. One for haproxy, one for my application, and one for an nginx webserver. I installed certs in the haproxy server as such: certbot certonly --standalone -d...
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TCP routing by domain?
Helllo, I’m having trouble routing traffic based on domain, working with TCP. Idea is - always use “main” backend, and only use recaptcha backend for domains matching the ACL. Tried using -...
View ArticleNot able to GET above 50K file using haproxy
Hi all, I am facing strange issue , using 1 LB and 1 APP (JBOSS) server. App server having static pafe and no. of PDF files , when we click on 28K pdf file (2 pages) it will work fine. When we click...
View ArticleEnormous numbers of 'SSL handshake failure' lines in the log
In my logs, I have tens of thousands of lines such as this one: Nov 8 23:33:00 server-1 haproxy[30937]: 96.241.55.138:64745 [08/Nov/2020:23:33:00.312] HTTP/3: SSL handshake failure Lines such as these...
View ArticleGrpc-web support
Hi, Is there any plan to implement something similar to the grpc_web filter in Envoy to translate grpc-web to grpc? For reference:...
View ArticlePackets dropping randomly for some time between HAProxy docker and ubuntu...
Hey This is a weird one and long shot to ask about here but I’m very much at the clutching at straws stage. For a while now we’ve been seeing issues where randomly communication between our HAProxy...
View ArticleHAProxy persistence issue
I have to write HAProxy cofiguration for testing an app. As i am new to HAProxy and not using frequently, need some help which ACL or configuration directive should be used. Following is the logic i...
View ArticleReflect back to the client their IP address
At Discourse we often need to know what IP address a user might be coming from to diagnose their problems. We just got rid of a droplet that was serving this function and replaced it with a Lua...
View ArticleHaproxy 2.0.0 with self signed cert Mysql handshake failure
Hi there I have a big issue regarding connection Haproxy to mysql throught ssl with mysql self signed cert. Below my cfg global log 127.0.0.1 local0 user haproxy group haproxy maxconn 10000 stats...
View ArticleRoute SSH connections by username
I would like to identify the username in an incoming SSH connection and pass it on to a Lua script. Then from that Lua script I can decide what backend to route that connection to. For example someone...
View ArticleClient (haproxy) - Server (app). Closing incoming traffic from client to...
Hello. There is such a problem. Client (haproxy has tcp mode), application (java). When the application stops, we get errors on the application, since the application did not have time to respond to...
View ArticleHaproxy with cookies ~5k fails
Hi, wondering if anyone can shed some light on something I observed over the last few days while testing H2 on haproxy 1.8, 2.0 ,2.2 and 2.3. I ended up with a number of fe,be configurations trying...
View ArticlePut url in variable for external check haproxy
Hey guys, i’m new haproxy users, and i want to know how can i take the url sended by client and put it in variable for my externel check script ? please some help guys 1 post - 1 participant Read full...
View ArticleExternal check with c program
Please help guys , how can i use external check for an c program ? 1 post - 1 participant Read full topic
View ArticleReplace certrain string in Authorization with fixed value
Hello there. As of right now I’m using Haproxy to route requests to a 3rd party proxy provider. Short explanation: Haproxy listens on port 8887 and accepts requests from connections that provide a...
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Haprocy sends fin,ack to client when receives a rst, ack from server
Hello, i have a problem, that probaply came up on version 1.5 and I already have seen 1-2 discussions here, but no solution We have an dot.net client/server application (the application uses the wcf...
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