RE: balancing edifact files

2014-06-30 Thread Andrey Zakabluk
? ( --- Hi! I want balancing send and receive EDIFACT files. I have servers what send EDIFACT files and receive request from system what got my files. I try tune haproxy 1.5.1 in tcp mode. Can you give advice - can I will use for my action haproxy? Merci.

xmpp loadbalancing 300k+ active connections?

2014-06-30 Thread Klavs Klavsen
Hi, I'm looking at setting up a haproxy cluster, which is expected to hit 300.000+ active simultaneous connections. Normally haproxy sends requests to the backend, having exchanged the source ip, with it's own. As far as I can gather - that would mean it will run out of ports, when it hits

Re: balancing edifact files

2014-06-30 Thread Kobus Bensch
On 30/06/2014 07:47, Andrey Zakabluk wrote: ? ( --- Hi! I want balancing send and receive EDIFACT files. I have servers what send EDIFACT files and receive request from system what got my files. I try tune haproxy 1.5.1 in tcp mode. Can you give advice - can I will use

Re: xmpp loadbalancing 300k+ active connections?

2014-06-30 Thread Vincent Bernat
❦ 30 juin 2014 15:54 +0200, Klavs Klavsen k...@vsen.dk : As far as I can gather - that would mean it will run out of ports, when it hits about 64k connections being open. But perhaps ports can be reused, if they are used against different backends ? (ie. the max open connection amount in

Re: xmpp loadbalancing 300k+ active connections?

2014-06-30 Thread Baptiste
On Mon, Jun 30, 2014 at 4:22 PM, Vincent Bernat ber...@luffy.cx wrote: ❦ 30 juin 2014 15:54 +0200, Klavs Klavsen k...@vsen.dk : As far as I can gather - that would mean it will run out of ports, when it hits about 64k connections being open. But perhaps ports can be reused, if they are used

single or many haproxy instances

2014-06-30 Thread Xu (Simon) Chen
Hi folks, I am writing a simple load balancer as a service to automate haproxy configuration while providing a simple API to users, who only need to give a few simple specifications of the load balancer they want. I am trying to decide whether to run multiple haproxy instances or a single

Re: xmpp loadbalancing 300k+ active connections?

2014-06-30 Thread Klavs Klavsen
Thank you for your tips - they are much appreciated. Baptiste said the following on 06/30/2014 04:34 PM: [CUT] You can use transparent proxying. that way, you can have up to 64K source port per source IP address :) It should be enough. That said, it requires you change the XMPP servers'