-1
votes
1answer
75 views

Best way to map wild card subdomains to unique ports?

This is a best practices question. I'm working on starting a site that will have user generated subdomains that host user content. Think tumbler or stackexchange. subdomains like *.mysite.com where ...
0
votes
1answer
135 views

Connecting HAproxy load-balancer to WAN and LAN

I'm setting up a load balancer with failover and I'm confused on how to properly set it up. The load-balancer is balancing web traffic to web-servers on a LAN network. My setup is the following: I ...
1
vote
1answer
609 views

HAProxy causing delay

I am trying to configure HAProxy to do load balancing for a custom webserver I created. Right now I am noticing an increasing delay with HAProxy as the size of the return message increases. For ...
3
votes
4answers
2k views

Need help troubleshooting intermittant TCP timeout in HAProxy

I have an application where the client connects to a server via a simple TCP based protocol over TLS/SSL. In development, this has worked great for many months while we were building our application ...
1
vote
1answer
663 views

Load Balancing, Active-Active config and dynamic server addition

Right. I'm looking into setting up a system something like this: / [Load Balancer] \ /\/\/\/\/\/\/\ [LAN1] - ----- | Server Pool | \ [Load Balancer] / ...
1
vote
1answer
121 views

Load balancing setup

Server 1(Proxy) -> Server2/Server3(Apache) -> Server4(mySQL) For server 1 I would setup HARproxy with something like? global log 127.0.0.1 local0 log 127.0.0.1 local1 notice ...
0
votes
1answer
1k views

Location of HTTP log format for Haproxy

with this example in my configuration frontend http-in mode http option httplog log global default_backend bck backend static server srv1 ...
1
vote
2answers
4k views

Cannot start up haproxy

Using ubuntu as my server I'm trying to set up load balancing using HAProxy. When I try to run using "haproxy -f haproxy.cfg" i get this error. [WARNING] 035/115820 (1148) : [haproxy.main()] ...
1
vote
2answers
195 views

HAProxy configuration file

Where it is located? Sometimes I see it under /etc/haproxy.conf, other times at /etc/haproxy/haproxy.cfg. IF both reside, which one precedes then?
1
vote
1answer
354 views

How do I load balance between two Linux machines?

Inspired by the Stack Overflow network, I am now obsessed with HAProxy and trying to use it myself. At the moment, each HAProxy box has got two network cards (well, two configured, I can have a ...
0
votes
1answer
619 views

HAProxy Multiple Domains

We currently have a HAProxy set up that splits the load over two backend servers and it reads/sets a cookie accordingly so you stay on the same server throughout the process. However, we now have a ...
2
votes
2answers
760 views

load balancing, high availability for webapp setup

We have build a special interest social network and need to setup now the proper server setup for the webapp servers. We have for the webapp 5 physical server available (2xE5645 CPU, 24 GB Ram, RAID, ...
1
vote
2answers
191 views

High request time

I've got high execution time of HTTP request (ex. 42KB in 13s). I'm using haproxy to load balance traffic. Static files are server by lighttpd behind varnish accelerator. So... it should be served ...
2
votes
1answer
2k views

fork: Cannot allocate memory

I'm having some problem with a couple of servers having quite much amount of connections. The servers just hangs for new network connections (although the functionality of load balancing in haproxy ...
3
votes
2answers
646 views

What is your recommendation for a software load balancer or load sharer for the given case?

I have provisioned a server with 8 cores and plan on deploying a network service. For spreading out request load I'd like to run 8 instances of my service. Nothing shocking here. I do not have ...
9
votes
3answers
5k views

Dead gateway detection on Windows 2008 Server

We have recently implemented HAProxy for stackoverflow.com. We decided on using TProxy to maintain the source address for clients connecting so our logs and other IIS modules which depend on the ...