Haproxy service won't start when keepalived service is running
Hi All, I am trying to configure haproxy with keepalived but if I start keepalived service first, haproxy fails to start. When keepalived service is stopped, haproxy starts without any problems. I get...
View ArticleHAProxy reloads results in fd count increase
we use haproxy in our environment and we recently upgraded to 2.1.0 from 2.0. Now everytime we reload, the number of FD is increasing by 1. This was not the case in version 2.0. The fd limit for root...
View ArticleHttp redirect /foo/bar?a=b to /foo/bar/?a=b
Hello, I’m trying to figure out what is the good way to redirect requests to add a trailing slash, while preserving the query string. Found this in the documentation in :...
View ArticleHAproxy - authentication popup
Hi This is my first forum post. Hi everyone. And thank you all in advance. Help and advice (in addition to the documentation :-)) are always useful. I have HAProxy version 1.7.5-2 in production with...
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Good timeout config for "modern" servers?
Hi I’m wondering if configuring all the timeout settings is needed… I plan run a few services that handle data streaming / data upload (so i guess i might need keep alives?) Currently, this is my...
View ArticleConstruct_ca_names error on haproxy
Haproxy version: 2.1.4 I am getting the below errors continuously. OpenSSL error[0x14228044] construct_ca_names: internal error I browsed through the internet and got this...
View ArticleUse different TLS versions
Hi! I have the HAProxy working well but now, we noticed that an old app on one of the containers needs TLS 1.1 and I’m requiring 1.2 and minimum and I don’t want to degrade all the other apps to...
View ArticleHow do http-response track-sc and sc-inc-gpc work?
Hello. I am trying to get the number of status codes for each domain separated by protocol. I can get the number of request data in the domain using http-request track-sc. However, when tested with...
View ArticleHelp with SSL config with 1 root cert but mutiple subdomains listening on...
Hi , I am new to Haproxy. I have installed Ha-proxy version 2.1.4 stable version on Ubuntu. I have a working config with TCP mode but my applications need https for Java api calls which fail with...
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Setting up reverse proxy to container in swarm
Hi I am trying to proxy two mqtt broker on same docker swarm through through single port by using SNI. My HAProxy config is resolvers docker nameserver dns "127.0.0.11:53" defaults timeout client 30s...
View ArticleHaproxy backend selection based on username
Hi, I am currently using haproxy 1.8.25 to loadbalance our gerrit server. I have a requirement where I need to redirect the incoming requests specifically from couple of service accounts to the main...
View ArticleStops checking health
Hi, I am using HaProxy in Kubernetes to do an active passive balancing on a statefulset with 2 nodes. This is the config I am using: global log stdout format raw local0 defaults default-server...
View ArticleReverse Proxy - Hide port in response
Hello everybody, I am trying to use haproxy to redirect traffic based on the url to different traefic instances in docker containers. The goal is to overcome shortcomings of traefic in handling...
View ArticleSMTP & IMAP proxy based on domain (pass-through)
Hello, My scenario is as follows: I have a single server with multiple domains. For each domain I’d like to have a separate docker container (won’t go into reasons why I want this, but it does make...
View ArticleBackend 80 and 433 mixed
I have some servers behind the haproxy on the same network with ssl offloading working properly. Now I’m adding to this backend a remote aws server. This is what I’m adding with no lucky for backend...
View ArticleConnect to backend based on protocol used by client in frontend
Hello, I want know if it’s possible to connect to the backend server based on the protocol which was used in the frontend. So for example a client requests the page with http://page.com i want to set...
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Stats after reload
Hi everyone, I’m aware this argument has already been discussed many times in this community, however I’ll try to bring it back hoping for your help. I know the expected behaviour of HA-Proxy is to...
View ArticleHAproxy load balancing without reverse proxy
Hi I’m new in HAproxy, I want to load balance my server 192.168.1.2/myweb & 192.168.1.3/myweb my HAproxy IP is 192.168.1.1 this my configuration backend myweb option forwardfor balance roundrobin...
View ArticleRedirecting with masking backend URL from user
I am redirecting traffic on two different URLs. Able to redirect but unable to mask URL I want to redirect traffic from http://example.com to http://example1.com and http://example2.com without...
View ArticleHelp ! with piling backup sessions at certain interval
backend sessions increasing and bringing down the loadbalancer down. Any help to check what are the backend sessions causing haproxy to go down ? due to the backend session daemon is also going down ,...
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