you could specify your domain across multiple lines: acl foo hdr(Host) name1 name2 acl foo hdr(Host) name3 name4 etc...
a logical OR is applied if ACLs share the same name. cheers On Thu, Dec 6, 2012 at 4:09 PM, Daniel Alfonso <[email protected]> wrote: > I can maintain it programmatically and was able to do it via hdr(dom) acl > match. > > I am running into an haproxy config limit of 2047 characters per line > > I'd like an acl to match a space delimited string of domains(potentially > hundreds). Any way to increase this limit? Is it an arbitrary limit imposed > by haproxy devs or is it a threshold that, if crossed, causes problems? > > -Danny > > -----Original Message----- > From: Willy Tarreau [mailto:[email protected]] > Sent: Wednesday, December 5, 2012 5:11 PM > To: Daniel Alfonso > Cc: [email protected] > Subject: Re: domain based load balancing > > Hi Daniel, > > On Wed, Dec 05, 2012 at 02:18:15PM -0500, Daniel Alfonso wrote: >> Hello, >> >> I want to load balance hundreds (maybe thousands) of domains to a farm of >> web servers. >> >> I want each domain to only ever load on 1 webserver and stay there unless >> there is a failure. >> >> I'd like to break this up based on traffic load so all webservers are doing >> roughly the same work. >> >> Can this be done practically with just a ton of ACLs? > > Yes but maybe not much maintainable. > >> Is there a better way of accomplishing this? > > Have you thought about hashing the Host header (for example) ? Just an idea, > I don't know how that fits your need. > > Willy > >
