Re: Haproxy SSL Redirection issue

2015-01-14 Thread Cyril Bonté
Hi, Le 15/01/2015 03:59, RAKESH P B a écrit : Hi Cyrill, Thanks for the update. In Application side we are not using any SSL offloading. I have tested with pound (for ssl termination) & haproxy (for load balancing) combination and issue got resolved. I guess you have RewriteLocation > 0 in

Round Robin not very random

2015-01-14 Thread Alexey Zilber
Hi All, We got hit with a bit of traffic and we saw haproxy dump most of the traffic to 3-4 app servers, sometimes even just one and driving load on there to 90. We were running 1.5.9, I upgraded to 1.5.10 and the same problem remained. Currently traffic is low so everything is load balanced e

Re: Haproxy SSL Redirection issue

2015-01-14 Thread RAKESH P B
Hi Cyrill, Thanks for the update. In Application side we are not using any SSL offloading. I have tested with pound (for ssl termination) & haproxy (for load balancing) combination and issue got resolved. But if i tried with haproxy only , then getting the issue. I think there is some configura

tproxy bug in haproxy-1.5.10

2015-01-14 Thread U.Mutlu
Hi, I wanted to report a nasty bug I discovered today: Portforwarding to a different IP on the same haproxy-box causes haproxy behave buggy. This error happens when one uses the TPROXY target for portforwarding, ie. like this: Let's say the IP of the main interface is 192.168.100.100, and traf

Re: Cookie persistence - what I am I doing wrong?

2015-01-14 Thread Cyril Bonté
Hi Shawn, Le 15/01/2015 01:59, Shawn Heisey a écrit : I'm trying to ensure that multiple connections from the same browser end up on the same back end server, and having lots of trouble. All my work with haproxy up to now has been with connections that don't need persistence - everything releva

Cookie persistence - what I am I doing wrong?

2015-01-14 Thread Shawn Heisey
I'm trying to ensure that multiple connections from the same browser end up on the same back end server, and having lots of trouble. All my work with haproxy up to now has been with connections that don't need persistence - everything relevant happens in one http request. This is probably PEBCAK

Re: No TCP RST on tcp-request connection reject

2015-01-14 Thread Christian Ruppert
Hi Baptiste, tarpit is pretty handy but as far as I understood it will keep the connection open, on both sides. So at some point (pretty quickly actually) we cannot handle any more connections on that host. The host will become slow and/or unresponsive. When we close the connection on our local si

Re: No TCP RST on tcp-request connection reject

2015-01-14 Thread Baptiste
On Wed, Jan 14, 2015 at 5:00 PM, Christian Ruppert wrote: > Hey guys, > > just a thought... wouldn't it make sense to add an option to "tcp-request > connection reject" to disable the actual TCP RST? So, an attacker tries to > (keep) open a lot of ports: > > a) HAProxy (configured with rate limiti

No TCP RST on tcp-request connection reject

2015-01-14 Thread Christian Ruppert
Hey guys, just a thought... wouldn't it make sense to add an option to "tcp-request connection reject" to disable the actual TCP RST? So, an attacker tries to (keep) open a lot of ports: a) HAProxy (configured with rate limiting etc.) does a "tcp-request connection reject" which ends up as a TCP

Send specific string on TCP

2015-01-14 Thread Hoggins!
Hello folks, I'd like to use the proxy / webirc feature of ngIRCd. For that, it is required that the proxy sends the following command at the beginning of the communication : WEBIRC (see http://ngircd.barton.de/doc/Protocol.txt, section II.4) How can I do this in my backend ? Shall I us

Re: gzip compression and bytes_read logged

2015-01-14 Thread MiKL
Willy Tarreau 1wt.eu> writes: > > Hi Cryil, > > > We're aware of this. We wanted an easy way to add this until I realized > that the "total" bytes in the channel is set while reading, and documented > as bytes being sent :-/ > > So we need to have two distinct counters, one for bytes read, an