Questions tagged [haproxy]
The haproxy tag has no usage guidance.
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9 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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19 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 ...
0
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1answer
54 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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10 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 ...
0
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0answers
33 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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29 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 ...
1
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1answer
221 views
Deployment of haproxy between devices and Syslog server
Below is the current architecture of Syslog-NG to avoid single point of failure.
Currently devices send same syslog message to two syslog servers listening on UDP port 514. Each server stores the ...
2
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1answer
67 views
Source-MAC Filter iptables
I have a HAProxy box with centos7 and doing load balance proxy for a smtp cluster providing mail relay to our customers.
default gateway => 10.0.0.1
master-relay.example.net => 10.0.0.254
...
3
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1answer
2k views
How to start HAProxy on CentOS with systemd
I'm trying to set up a simple web load balancing using CentOS 7.5 (64bit, kernel 3.10), HAProxy 1.8.13 and systemd.
It seems that the HAProxy configuration is OK, but starting the application gives me ...
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201 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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25 views
Haproxy reverse proxy WITH app redirects
I have a fairly simple haproxy setup working fine>
publicdomain.com/web1 --> loads--> hiddendomain1.com/
publicdomain.com/web2 --> loads--> hiddendomain2.com/
publicdomain.com/web3 --> ...
0
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2answers
238 views
haproxy pass origin IP in galera cluster db
We have one galera cluster, mariadb version 10.3 and haproxy.
We want the users to connect like this client->haproxy->galera_cluster.
The user we create in the database we allow the IP to the client....
1
vote
1answer
576 views
FIPS 140-2 compliance for Apache and Haproxy on CentOS 7 [closed]
I have CentOS 7 and Apache and the Haproxy load balancer with SSL support.
How to make the server compliant to FIPS 140-2?
From CHAPTER 10. FEDERAL STANDARDS AND REGULATIONS | redhat.com
I got the ...
0
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1answer
81 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 ...
1
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2answers
1k views
Why haproxy logs status code 200 when using “http-response set-status <not-200>”?
I am using haproxy 1.7.8.
I have a config that blocks requests with some specific abusers domains in HTTP Referer header.
Important parts of my haproxy config looks like this:
frontend ...
1
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0answers
2k 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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3answers
5k views
HAproxy - add path to backend server
I'm setting up HAproxy as a reverse proxy on my NAS, because I would like to use easy to remember subdomains instead of referring to the apps on my NAS with their port numbers.
I managed to get it ...
0
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1answer
51 views
2-way TLS Using HAProxy Authenticates with Command Line but Fails in Browser
For a proof of concept development, I have an HAProxy server running on my local machine (OSX) which is expecting to make a 2-way TLS with any client and then forward that client to a web server.
I ...
0
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1answer
259 views
CARP Interface Doesn't Respond to Traffic
I have two OpenBSD boxes on running as Gen1 VMs on Hyper-V 2016; the VMs are split across two Hyper-V hosts. The NICs associated with the CARP pseudo interface do have MAC address spoofing enabled; ...
2
votes
2answers
993 views
HaProxy 1.5.8 to FTP server
I have been at this a few times and have become completely stuck in configuring this. Currently, I have this set up for an FTP server:
Local PC (My MAC) -> AWS EC2 (HaProxy) -> FTP Server
Here's a ...
1
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1answer
465 views
Multiple puppetmaster behind load balancer
We build two puppet master on openstack cloud and put them behind LBaasV2 (haproxy) load balancer, also we have separate puppetDB and PuppetCA server to handle certificate.
|-...
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0answers
55 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 ...
1
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1answer
2k views
Is it possible to change config file location in haproxy?
I install Haproxy in /apps/haproxy/usr/local/sbin. Instead of placing config in /etc/haproxy/haproxy.cfg I want to use default config in /apps/haproxy/conf/haproxy.cfg and /etc/default/haproxy. How to ...
1
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1answer
668 views
Nginx Reverse Proxy setup
I currently have a few hundred web applications spread across around 20 servers, and a reverse proxy sat in front of these running Pound and Haproxy. Pound is doing the http to https redirect and SSL ...
2
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0answers
484 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 ...
2
votes
1answer
1k views
Public HTTP/HAProxy server also is a VPN… should it do both?
I have a HTTP/HAProxy server. It also is the OpenVPN server for my network (all my servers are connected to it). I expect my website to grow dramatically soon, so I am worried if this single point of ...
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0answers
192 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....
2
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1answer
3k views
Use HAProxy to tunnel SSH through https
I have a server with Apache webserver on it and many websites running on http (port 80) and https (port 443). I would like to use a proxy on port 443 in between Apache and the user. In this page, ...
13
votes
3answers
42k views
Does HAProxy support logging to a file?
I've just installed haproxy on my test server.
Is there a way of making it write its logs to a local file, rather than syslog?
This is only for testing so I don't want to start opening ports / ...
0
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1answer
1k views
How to remove port number from url?
My application "XY" running on port 1234 in tomcat server. I'm using HA-Proxy for loadbalancing. So in loadbalancing my front end port is 5678 to access the "XY" application through browser. Right now,...
4
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1answer
4k views
systemd service and multiple haproxy instances
I have a requirement to run a couple of instances of haproxy and I need to update the haproxy.service file to add the second command / instance. Google lead me to adding the second command on the same ...
1
vote
1answer
403 views
How to load balance mutiport traffic using HAProxy
I have 2 servers that host an application that listens to mutiple ports.
Is there a way to load traffic between these servers using HAProxy?
I tried this in configuration, but it didn't work:
...
0
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0answers
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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0answers
230 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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0answers
755 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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0answers
720 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 ...
1
vote
1answer
4k views
Haproxy: use backend server like backup
To my haproxy i redirect the traffic to single server in backend, i need set another server what work only in case of failure of first server, it's possible? I read the guide, but in balance algorithm ...
0
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0answers
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 ...
4
votes
2answers
2k views
Iptables can't forward from/to internal LAN with proxmox
I have an host with proxmox with single public ip and some virtual machine installed whit webservers and multiple doimains, the first VM is a proxy with haproxy that forward the request to other VM ...
2
votes
1answer
2k views
Troubleshooting HAProxy on RHEL7
I am on a RHEL7 system.
I am new to haproxy. I think I have some sort of problem.
Here is address that I'd like to use.
[root@haproxy-el7-001 haproxy]# grep 1936 /etc/haproxy/haproxy.cfg
bind 10....
2
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0answers
264 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---...
0
votes
1answer
788 views
How to get “zero downtime” on HAProxy with a load balancer configuration?
The scenario is, I have two web servers both are running Nginx on it. Also I have configured HAProxy after the LB (load balancer) for both the servers.
I've checked with Heartbeat, but no luck to ...
