Re: High Availability question

2009-11-04 Thread Matt
Thanks for the quick response Mike. Which option is it for passing the clients source IP? I haven't looked to configure anything like that. I realised my test harness was on both networks, i've now run the tests again with it just on the 10.x network while failing haproxy over a couple of times.

High Availability question

2009-11-04 Thread Matt
Hi, I'm currently looking at setting up HA proxy in an Active/Active cluster and have the following set-up that appears to be working. Does anyone have any thoughts on this? or where there could be an issue with client -> backend traffic? Two HA Proxy servers running in a NAT type configuration,

Re: Using HAProxy In Place of WCCP

2009-11-04 Thread XANi
On Wed, 4 Nov 2009 08:50:34 -0500, "John Lauro" wrote: > 1. In addition to mode tcp, you would also have to use transparent > mode in haproxy instead of having a firewall forward it to haproxy > (unless by firewall, he was planning on running tproxy mode on the > same box), otherwise the destinati

RE: Using HAProxy In Place of WCCP

2009-11-04 Thread John Lauro
1. In addition to mode tcp, you would also have to use transparent mode in haproxy instead of having a firewall forward it to haproxy (unless by firewall, he was planning on running tproxy mode on the same box), otherwise the destination IP addresses would still be lost when going from firewall to

Re: Using HAProxy In Place of WCCP

2009-11-04 Thread XANi
On Wed, 4 Nov 2009 06:58:32 -0500, "John Lauro" wrote: > I see two potential issues (which may or may not be important for > you). > > > > 1. Non http 1.1 clients may have trouble (ie: they don't send > the host on the URL request, or if they are not really http but using > port 80). Yea

RE: Using HAProxy In Place of WCCP

2009-11-04 Thread John Lauro
I see two potential issues (which may or may not be important for you). 1. Non http 1.1 clients may have trouble (ie: they don't send the host on the URL request, or if they are not really http but using port 80). 2. Back tracking if you get a complaint from some website (ie: RIAA

Using HAProxy In Place of WCCP

2009-11-04 Thread Dave
Hi all, I'm busy investigating using HAProxy to balance traffic to a cache farm, in an environment which doesn't have WCCP. Are there any issues with attempting to use HAProxy to intercept internet traffic, and redirect it to a farm of caches as opposed to the default usage of HAProxy? My anticap

Re: Mysql persistent tcp balance problem.

2009-11-04 Thread max
try http://linux.die.net/man/8/conntrackd