Re: I Finally got HAProxy TPROXY working so wrote a blog entry howto

2009-02-12 Thread Malcolm Turnbull
Willy, Just to confirm that I'm using server backup 127.0.0.1:80 backup source 0.0.0.0 instead of server backup 127.0.0.1:80 backup and it works fine now, thanks. -- Regards, Malcolm Turnbull. Loadbalancer.org Ltd. Phone: +44 (0)870 443 8779 http://www.loadbalancer.org/

Re: Reducing I/O load of logging

2009-02-12 Thread Michael Fortson
I'm confused :) I stopped logging so much in haproxy, but I get the same thing if I grep the nginx logs on this server: haproxy's mongrel backend checks start failing. I've noticed it only happens when using httpchk (or at least it happens much, much more quickly). Here's an iostat I ran -- the

Re: Reducing I/O load of logging

2009-02-12 Thread Michael Fortson
making the iostat hopefully more legible: Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util sda 580.32 116.43 2094.73 11.76 359234.08 1049.90 171.04 6.563.12 0.48 101.44 dm-0 0.00 0.00 2675.25