Re: balance leastconn does not honor weight?

2014-03-07 Thread Dmitry Sivachenko
On 07 марта 2014 г., at 12:25, Willy Tarreau w...@1wt.eu wrote: Hi Dmitry, On Fri, Mar 07, 2014 at 12:16:32PM +0400, Dmitry Sivachenko wrote: On 06 ?? 2014 ??., at 19:29, Dmitry Sivachenko trtrmi...@gmail.com wrote: Hello! I am using haproxy-1.5.22. In a single backend

Re: balance leastconn does not honor weight?

2014-03-07 Thread Dmitry Sivachenko
On 07 марта 2014 г., at 13:02, Willy Tarreau w...@1wt.eu wrote: On Fri, Mar 07, 2014 at 01:01:04PM +0400, Dmitry Sivachenko wrote: Now it behaves almost this way but without honoring specified weights. We cannot honnor both at the same time. Most products I've tested don't *even* do

Re: balance leastconn does not honor weight?

2014-03-07 Thread Dmitry Sivachenko
On 07 марта 2014 г., at 14:53, Baptiste bed...@gmail.com wrote: Hi All, When next request(s) arrive, server must to read missing pages back from disk. It takes time. Server becomes very slow for some time. I don't want it to be flooded by requests until it starts to respond fast again.

balance leastconn does not honor weight?

2014-03-06 Thread Dmitry Sivachenko
Hello! I am using haproxy-1.5.22. In a single backend I have servers with different weight configured: 16, 24, 32 (proportional to the number of CPU cores). Most of the time they respond very fast. When I use balance leastconn, I see in the stats web interface that they all receive

ACL based on request parameter using POST method

2014-01-30 Thread Dmitry Sivachenko
Hello! (haproxy-1.5-dev21) Using urlp() I can match specific parameter value and dispatch request to different backends based on that value: acl PARAM1 urlp(test) 1 use_backend BE1-back if PARAM1 acl PARAM2 urlp(test) 2 use_backend BE2-back if PARAM2 It works if I specify that parameter

Re: ACL based on request parameter using POST method

2014-01-30 Thread Dmitry Sivachenko
On 30 янв. 2014 г., at 19:30, Baptiste bed...@gmail.com wrote: Hu Dmitry, In Post, the parameters are in the body. You may be able to match them using the payload ACLs (HAProxy 1.5 only). Hello, I tried acl PARAM1 payload(0,500) -m sub test=1 use_backend BE1-back if PARAM1 and it

Re: RES: RES: RES: RES: RES: RES: RES: RES: High CPU Usage (HaProxy)

2013-11-05 Thread Dmitry Sivachenko
On 05 нояб. 2013 г., at 19:33, Fred Pedrisa fredhp...@hotmail.com wrote: However, in FreeBSD we can't do that IRQ Assigning, like we can on linux. (As far I know). JFYI: you can assign IRQs to CPUs via cpuset -x irq (I can’t tell you if it is “like on linux” or not though).

Re: compile warning

2013-05-23 Thread Dmitry Sivachenko
On 23.05.2013, at 11:22, joris dedieu joris.ded...@gmail.com wrote: For my part I can't reproduce it. $ uname -a FreeBSD mailhost2 9.1-RELEASE-p3 FreeBSD 9.1-RELEASE-p3 #0: Mon Apr 29 18:27:25 UTC 2013 r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 $ cc -v

compile warning

2013-05-22 Thread Dmitry Sivachenko
Hello! When compiling the latest haproxy snapshot on FreeBSD-9 I get the following warning: cc -Iinclude -Iebtree -Wall -O2 -pipe -O2 -fno-strict-aliasing -pipe -DFREEBSD _PORTS-DTPROXY -DCONFIG_HAP_CRYPT -DUSE_GETADDRINFO -DUSE_ZLIB -DENABLE_POL L -DENABLE_KQUEUE -DUSE_OPENSSL

haproy dumps core when unable to resolve host names

2013-03-15 Thread Dmitry Sivachenko
Hello! I am using haproxy-1.5-dev17. I use hostnames in my config file rather than IPs. If DNS is not working, haproxy will dump core on start or config check. How to repeat: Put some fake stuff in /etc/resolv.conf so resolver does not work. Run haproxy -c -f /path/to/haproxy.conf: /tmp#

Re: haproy dumps core when unable to resolve host names

2013-03-15 Thread Dmitry Sivachenko
On 15.03.2013, at 15:54, Willy Tarreau w...@1wt.eu wrote: Hi Dmitry, On Fri, Mar 15, 2013 at 03:25:10PM +0400, Dmitry Sivachenko wrote: Hello! I am using haproxy-1.5-dev17. I use hostnames in my config file rather than IPs. If DNS is not working, haproxy will dump core on start

Re: compress only if response size is big enough

2013-03-02 Thread Dmitry Sivachenko
Hello! What do you guys think? I meant something similar to nginx's gzip_min_length. On 07.02.2013, at 15:56, Dmitry Sivachenko trtrmi...@gmail.com wrote: Hello! It would be nice to add some parameter min_compress_size. So haproxy will compress HTTP response only if response size

compress only if response size is big enough

2013-02-07 Thread Dmitry Sivachenko
Hello! It would be nice to add some parameter min_compress_size. So haproxy will compress HTTP response only if response size is bigger than that value. Because compressing small data can lead to size increase and is useless. Thanks.

Re: [ANNOUNCE] haproxy-1.5-dev16

2012-12-26 Thread Dmitry Sivachenko
On 26.12.2012, at 1:03, Willy Tarreau w...@1wt.eu wrote: This fix is still wrong, as it only accepts one add-header rule, so please use the other fix posted in this thread by seri0528 instead. Thanks a lot! Works now.

Re: [ANNOUNCE] haproxy-1.5-dev16

2012-12-24 Thread Dmitry Sivachenko
Hello! After update from -dev15, the following stats listener: listen stats9 :30009 mode http stats enable stats uri / stats show-node stats show-legends returns 503/Service unavailable. With -dev15 it shows statistics page. On 24.12.2012, at 19:51, Willy Tarreau

Re: Need more info on compression

2012-11-28 Thread Dmitry Sivachenko
On 24.11.2012 18:25, Willy Tarreau wrote: Hi Dmitry, On Thu, Nov 22, 2012 at 08:03:26PM +0400, Dmitry Sivachenko wrote: Hello! I was reading docs about HTTP compression support in -dev13 and it is a bit unclear to me how it works. Imagine I have: compression algo gzip compression type

Need more info on compression

2012-11-22 Thread Dmitry Sivachenko
Hello! I was reading docs about HTTP compression support in -dev13 and it is a bit unclear to me how it works. Imagine I have: compression algo gzip compression type text/html text/javascript text/xml text/plain in defaults section. What will haproxy do if: 1) backend server does NOT support

Re: Dump of invalid requests

2012-10-21 Thread Dmitry Sivachenko
On 10/21/12 12:06 AM, Willy Tarreau wrote: On Sun, Oct 21, 2012 at 12:01:10AM +0400, Dmitry Sivachenko wrote: As I wrote in my original e-mail, I use tune.bufsize=32768. I did not tweak tune.maxrewrite though. I will try to decrease maxrewrite to 1024 and see if 'show errors' will dump more

Dump of invalid requests

2012-10-20 Thread Dmitry Sivachenko
Hello! I am using haproxy-1.4.22. Now I can see the last invalid request haproxy rejected with Bad Request return code with the following command: $ echo show errors | socat stdio unix-connect:/tmp/haproxy.stats 1) The request seems to be truncated at 16k boundary. With very large GET

Re: Dump of invalid requests

2012-10-20 Thread Dmitry Sivachenko
On 10/20/12 11:49 PM, Willy Tarreau wrote: Hello Dmitry, On Sat, Oct 20, 2012 at 10:13:47PM +0400, Dmitry Sivachenko wrote: Hello! I am using haproxy-1.4.22. Now I can see the last invalid request haproxy rejected with Bad Request return code with the following command: $ echo show errors

haproxy-1.4.20 crashes

2012-05-15 Thread Dmitry Sivachenko
Hello! I am using haproxy-1.4.20 on FreeBSD-9. It was running without any problems for a long time, but after recent changes in configuration it began to crash from time to time. GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU

Re: X-Forwarded-For header

2011-03-25 Thread Dmitry Sivachenko
On Thu, Mar 24, 2011 at 09:12:46PM +0100, Willy Tarreau wrote: Hello Dmitry, On Thu, Mar 24, 2011 at 05:28:13PM +0300, Dmitry Sivachenko wrote: Hello! With option forwardfor, haproxy adds X-Forwarded-For header at the end of header list. But according to wikipedia: http

X-Forwarded-For header

2011-03-24 Thread Dmitry Sivachenko
Hello! With option forwardfor, haproxy adds X-Forwarded-For header at the end of header list. But according to wikipedia: http://en.wikipedia.org/wiki/X-Forwarded-For and other HTTP proxies (say, nginx) there is standard format to specify several intermediate IP addresses: X-Forwarded-For:

Re: haproxy-1.4.3 and keep-alive status

2010-04-26 Thread Dmitry Sivachenko
On Thu, Apr 08, 2010 at 11:58:25AM +0200, Willy Tarreau wrote: 3) I have sample configuration running with option http-server-close and without option httpclose set. I observe the following at haproxy side: Request comes: GET /some-url HTTP/1.1 Host: host.pp.ru User-Agent:

Re: [ANNOUNCE] haproxy 1.4-dev5 with keep-alive :-)

2010-01-11 Thread Dmitry Sivachenko
On Mon, Jan 04, 2010 at 12:13:49AM +0100, Willy Tarreau wrote: Hi all, Yes that's it, it's not a joke ! -- Keep-alive support is now functional on the client side. -- Hello! Are there any plans to implement server-side HTTP keep-alive? I mean I want client connecting to haproxy NOT to

Re: [PATCH] [MINOR] CSS HTML fun

2009-10-13 Thread Dmitry Sivachenko
On Mon, Oct 12, 2009 at 11:39:54PM +0200, Krzysztof Piotr Oledzki wrote: From 6fc49b084ad0f4513c36418dfac1cf1046af66da Mon Sep 17 00:00:00 2001 From: Krzysztof Piotr Oledzki o...@ans.pl Date: Mon, 12 Oct 2009 23:09:08 +0200 Subject: [MINOR] CSS HTML fun This patch makes stats page about

Re: [PATCH] [MINOR] CSS HTML fun

2009-10-13 Thread Dmitry Sivachenko
On Tue, Oct 13, 2009 at 02:16:12PM +0200, Benedikt Fraunhofer wrote: Hello, 2009/10/13 Dmitry Sivachenko mi...@cavia.pp.ru: End tag for ul is optional according to really? Something new to me :) OMG, sorry, I am blind. Forget about that.

Re: Backend Server UP/Down Debugging?

2009-08-31 Thread Dmitry Sivachenko
On Sun, Aug 30, 2009 at 04:58:16PM +0200, Krzysztof Oledzki wrote: On Sun, 30 Aug 2009, Willy Tarreau wrote: On Sun, Aug 30, 2009 at 04:18:58PM +0200, Krzysztof Oledzki wrote: I think you wanted to put HCHK_STATUS_L57OK here, not OKD since we're in the 2xx/3xx state and not 404

Re: redispatch optimization

2009-08-31 Thread Dmitry Sivachenko
On Mon, Aug 31, 2009 at 03:39:35PM +0200, Krzysztof Oledzki wrote: PS: another important suggestion is to make that delay tunable parameter (like timeout.connect, etc), rather than hardcode 1000ms in code. Why would you like to change the value? I found 1s very well chosen. In our

Re: TCP log format question

2009-08-27 Thread Dmitry Sivachenko
On Thu, Aug 27, 2009 at 06:39:51AM +0200, Willy Tarreau wrote: I'm seeing that you have both tcplog and httplog. Since they both add a set of flags, the union of both is enabled which means httplog to me. I should add a check for this so that tcplog disables httplog. In my log file I see

TCP log format question

2009-08-26 Thread Dmitry Sivachenko
Hello! I am running haproxy-1.4-dev2 with the following configuration (excerpt): global log /var/run/loglocal0 user www group www daemon defaults log global modetcp balance roundrobin maxconn 2000 option

Compilation of haproxy-1.4-dev2 on FreeBSD

2009-08-24 Thread Dmitry Sivachenko
Hello! Please consider the following patches. They are required to compile haproxy-1.4-dev2 on FreeBSD. Summary: 1) include sys/types.h before netinet/tcp.h 2) Use IPPROTO_TCP instead of SOL_TCP (they are both defined as 6, TCP protocol number) Thanks! --- src/backend.c.orig 2009-08-24

Re: Question about TCP balancing

2009-08-06 Thread Dmitry Sivachenko
On Thu, Aug 06, 2009 at 12:03:25AM +0200, Willy Tarreau wrote: On Wed, Aug 05, 2009 at 12:01:34PM +0400, Dmitry Sivachenko wrote: On Wed, Aug 05, 2009 at 06:30:39AM +0200, Willy Tarreau wrote: frontend my_front acl near_usable nbsrv(near) ge 2 acl far_usable nbsrv(far) ge 2

Re: Question about TCP balancing

2009-08-05 Thread Dmitry Sivachenko
On Wed, Aug 05, 2009 at 06:30:39AM +0200, Willy Tarreau wrote: frontend my_front acl near_usable nbsrv(near) ge 2 acl far_usable nbsrv(far) ge 2 use_backend near if near_usable use_backend far if far_usable # otherwise error backend near balance

Re: Question about TCP balancing

2009-08-04 Thread Dmitry Sivachenko
Hello! Thanks for clarification. I have another question then (trying to solve my problem in a different way). I want to setup the following configuration. I have 2 sets of servers (backends): let call one set NEAR (n1, n2, n3) and another set FAR (f1, f2, f3). I want to spread incoming

Question about TCP balancing

2009-08-03 Thread Dmitry Sivachenko
Hello! I am trying to setup haproxy 1.3.19 to use it as TCP load balancer. Relevant portion of config looks like: listen test 0.0.0.0:17000 mode tcp balance roundrobin server srv1 srv1:17100 check inter 2 server srv2 srv2:17100 check inter 2

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