Re: [haproxy]: Performance of haproxy-to-4-nginx vs direct-to-nginx

2015-04-29 Thread Krishna Kumar (Engineering)
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Re: SMTPS and L7 health-checks

2015-04-29 Thread iain
On 29/04/15 04:26, Baptiste wrote: Hi, You need to enable the check-ssl on the server line. In your case haproxy sends a check in clear, while the server expects a ciphered connexion. That's correct, because I am trying to keep the health checks on the cleartext TCP/25 port. However, I did

Re: [haproxy]: Performance of haproxy-to-4-nginx vs direct-to-nginx

2015-04-29 Thread Pavlos Parissis
On 29/04/2015 12:56 μμ, Krishna Kumar (Engineering) wrote: Dear all, Sorry, my lab systems were down for many days and I could not get back on this earlier. After new systems were allocated, I managed to get all the requested information with a fresh ru (Sorry, this is a long mail too!).

Re: SMTPS and L7 health-checks

2015-04-29 Thread Baptiste
On Wed, Apr 29, 2015 at 9:18 AM, iain expat.i...@gmail.com wrote: On 29/04/15 04:26, Baptiste wrote: Hi, You need to enable the check-ssl on the server line. In your case haproxy sends a check in clear, while the server expects a ciphered connexion. That's correct, because I am trying to

Recommendations for a new haproxy installation

2015-04-29 Thread Shawn Heisey
I have an existing load balancer installation that I have been slowly migrating from IPVS to haproxy. It's CentOS 6, so many components are out of date, such as TLS support. Once that migration is done, I would like to entirely replace the hardware and load an ideal software environment for

Re: [PATCH 1/2] MEDIUM: Do not send email alerts corresponding to log-health-checks messages

2015-04-29 Thread Simon Horman
On Tue, Apr 28, 2015 at 09:24:42AM +0200, Willy Tarreau wrote: On Tue, Apr 28, 2015 at 02:25:02PM +0900, Simon Horman wrote: On Tue, Apr 28, 2015 at 06:43:38AM +0200, Willy Tarreau wrote: Hi Simon, On Tue, Apr 28, 2015 at 10:58:56AM +0900, Simon Horman wrote: This seems only to

Re: [haproxy]: Performance of haproxy-to-4-nginx vs direct-to-nginx

2015-04-29 Thread Willy Tarreau
Hi, On Wed, Apr 29, 2015 at 04:26:56PM +0530, Krishna Kumar (Engineering) wrote: Request directly to 1 nginx backend server, size=256 bytes: Command: ab -k -n 10 -c

Updating a stick table from the HTTP response

2015-04-29 Thread Holger Just
Hello all, with HAProxy 1.5.11, we have implemented rate limiting based on some aspects of the request (Host header, path, ...). In our implementation, we delay limited requests by forcing a WAIT_END in order to prevent brute-force attacks against e.g. passwords or login tokens: acl

Re: [PATCH v2 0/3] MEDIUM: Change verbosity of email alerts

2015-04-29 Thread Willy Tarreau
Hi Simon, On Thu, Apr 30, 2015 at 01:10:32PM +0900, Simon Horman wrote: Hi, the aim of this series is to make the send more email alerts when they are likely to be useful and less when they are likely to be unwanted. (...) Whole series applied, thank you very much! Willy

Re: Show outgoing headers when full debug enabled

2015-04-29 Thread Willy Tarreau
On Mon, Apr 27, 2015 at 06:56:23PM -0400, CJ Ess wrote: When you run HAProxy in full debugging mode there is a debug_hdrs() call that displays all of the http headers read from the frontend, I'd also like to be able to see the headers being sent to the backend. So far I haven't pinpointed

Re: [PATCH v2 0/3] MEDIUM: Change verbosity of email alerts

2015-04-29 Thread Simon Horman
On Thu, Apr 30, 2015 at 07:31:28AM +0200, Willy Tarreau wrote: Hi Simon, On Thu, Apr 30, 2015 at 01:10:32PM +0900, Simon Horman wrote: Hi, the aim of this series is to make the send more email alerts when they are likely to be useful and less when they are likely to be unwanted.

Re: Recommendations for a new haproxy installation

2015-04-29 Thread Shawn Heisey
On 4/29/2015 3:00 PM, Shawn Heisey wrote: How can I be sure that openssl is compiled with support for TLS acceleration in the CPU? I am compiling haproxy from source. Would you recommend that I install a separate and newer openssl from source for explicit use with haproxy, and tweak its

[PATCH v2 0/3] MEDIUM: Change verbosity of email alerts

2015-04-29 Thread Simon Horman
Hi, the aim of this series is to make the send more email alerts when they are likely to be useful and less when they are likely to be unwanted. Changes in v2: * As suggested by Willy Tarreau, lower the priority at which email alerts for of log-health-checks messages are sent rather never

[PATCH v2 3/3] MEDIUM: Document when email-alerts are sent

2015-04-29 Thread Simon Horman
Document the influence of email-alert level and other configuration parameters on when email-alerts are sent. Signed-off-by: Simon Horman ho...@verge.net.au --- doc/configuration.txt | 9 + 1 file changed, 9 insertions(+) diff --git a/doc/configuration.txt b/doc/configuration.txt index

[PATCH v2 2/3] MEDIUM: Send email alerts when servers are marked as UP or enter the drain state

2015-04-29 Thread Simon Horman
This is similar to the way email alerts are sent when servers are marked as DOWN. Like the log messages corresponding to these state changes the messages have log level notice. Thus they are suppressed by the default email-alert level of 'alert'. To allow these messages the email-alert level

[PATCH v2 1/3] MEDIUM: Lower priority of email alerts for log-health-checks messages

2015-04-29 Thread Simon Horman
Lower the priority of email alerts for log-health-checks messages from LOG_NOTICE to LOG_INFO. This is to allow set-ups with log-health-checks enabled to disable email for health check state changes while leaving other email alerts enabled. In order for email alerts to be sent for health check