Questions tagged [haproxy]

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23 questions with no upvoted or accepted answers
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530 views

haproxy serving wrong SSL certificate for a subdomain

I have a Server that runs haproxy to redirect incoming traffic to the correct process based on the subdomain. haproxy is configured to use different SSL certificates depending on the subdomain. The ...
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0answers
277 views

bonding multiple proxy connection

I want to use multiple proxy servers at the same time to speed my downloads. Reverse proxy products such as haproxy and nginx can use multiple proxy servers, but only one proxy per session. Client---...
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3k views

haproxy silently fails to start up using systemd on CentOS because of missing permissions for pid file

I have a CentOS 7.4 installation with haproxy which I updated to 1.8. Haproxy fails to start, even sudo systemctl start haproxy doesn't show any output. sudo systemctl status haproxy displays this: ●...
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58 views

How to add ngnix behind haproxy server

I have setup nginx web server and I want to do the load balancing using haproxy server. I have done these using apache but unable to do it for nginx. Below the apache settings which are working for ...
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0answers
204 views

How to route to Virtual IP as gateway

I have environment on Centos 6.7 Final, 2 Loadbalancer failover (Haproxy, keepalived), 3 Web Server (nginx - PHP-Fpm). LB1 (Public x.x.x.233, Private 10.110.120.21), LB2 (Public x.x.x.235, Private 10....
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8 views

Two Virtaulhost with one IP in Apache2 is not working with Haproxy

For my case, haproxy is at front-end where ssl terminates ( in actual system) and requests are served via back end. In backend, there are two virtual hosts. My requirement is that if client type IP in ...
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30 views

haproxy plugin on check_mk

I'd really appreciate hints if anybody has one or two... I cannot seem to get haproxy information on back end servers to show in Check_MK. I can run hatop -s /var/run/haproxy.socket and this shows ...
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0answers
17 views

haproxy setup is not working when resource utilization become high

We are using HA proxy v2.3 in our organization for load balancing our apache application servers. Three web application servers are configured in haproxy. When any one of the web application server ...
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0answers
7 views

Issue in haproxy configuration while server load become high

We are using haproxy version 2.0.3 in our environment for load balancing purpose. { balance roundrobin } They are total 3 webnodes. But we are facing issue in load balancing setup while server load ...
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142 views

HAProxy as a reverse proxy for backend already ssl enabled and SSL terminator for a backend exposed in port 80

I have 4 servers: proxy_server, $BK_SERVER_001, $BK_SERVER_002 and $BK_SERVER_003 The "proxy_server" only has an HAProxy enabled service with this configuration: (please look at the rows marked ...
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0answers
37 views

HAProxy & WordPress in subdirectory — login into wp-admin redirects to root

I have two VPS running. One is running HAProxy and another one is running WordPress. Both VPS has private networking enabled and I can curl the WordPress site fine from HAProxy server using its ...
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31 views

How to use haproxy for outgoing requests?

I am trying to create a tls link between two haproxy instances. Each instance is installed on a machine which have some apps that need to talk with each other using the proxy. I want the haproxy ...
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1answer
353 views

Getting “ERROR 1364 (HY000): Field 'ssl_cipher' doesn't have a default value” Error using mariadb

While creating a haproxy_check user in MariaDB I am getting error ERROR 1364 (HY000): Field 'ssl_cipher' doesn't have a default value, what I need to do?
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20 views

Is “Least-Connection” in “IPVS” and “Least-Connection” in Haproxy have same effect?

Is Linux-IPVS perform Round-robin in all same least connection servers? IPVS wiki: Least-Connection Scheduling The haproxy documentation: leastconn The server with the lowest number of ...
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69 views

How to expose multiple api's for same set of backend servers in haproxy

I'm trying to create multiple endpoints for my service which is exposed to world through haproxy. My service is something like http://abcdomain.com/swagger-ui.html hitting this url provide some info ...
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37 views

HAproxy / rewrite local ip to external ip

I have a local cluster and an external client on the internet. The solution is communicating on several ports, but though a HAproxy upstream LB. The cluster handles many other solutions on the local ...
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316 views

HAProxy didn't start as service

Did need to configurate and start HAproxy from User without SUDO rights. in general it turned out to be done. /data/haproxy/haproxy -f /etc/haproxy/haproxy.cfg stdout: [WARNING] 198/141606 (119143) ...
0
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1answer
98 views

add a header to incoming http request in a server

I have a ubuntu 16.04 server. It runs nginx webserver for the frontend part. Also the backend application runs in the same server. Now the requirement is to add header to incoming http requests. And ...
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5k views

Why I have a HAproxy error 503 while web servers are up and running?

3 months ago I configured my HAproxy to balance 2 Apache webservers. Since then everything is up and running. Today I woke up seeing a HAproxy 503 error. When I checked the its web stats I saw the ...
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240 views

HAproxy wont see Apache after uninstall Nginx, why?

I have a website I need to mount and I'm doing so with an HAproxy as load balancer, 3 webservers, 1 memcached, another HAproxy and a mysql galera cluster with 3 servers. All in CentOS 7. Anyway I ...
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789 views

HAProxy with Roundrobin working only on 2 of 3 MySQL servers, why?

Good day. I'm following this article to configure HAProxy to balance with roundrobin between 3 MySQL servers (db1, db2, db3) in a MariaDB Galera cluster (working perfectly). However I have a problem....
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767 views

haproxy removing mod_expires set by apache

I've haproxy server which is routing requests to different web service instance based on rules. The web service instances have apache running at port 80. Now, I'm trying to set some expiry header by ...
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1k views

HAproxy: redirect from IP to hostname

I have a proxmox host with multiple VM and multiple webserver, i have a VM with haproxy that redirect external request to internal VM. I need redirect IP request to hostname, if in my browser i type ...