Re: Haproxy refuses new connections when doing a reload followed by a restart

2017-10-12 Thread Apollon Oikonomopoulos
On 17:30 Thu 12 Oct , William Lallemand wrote: > On Thu, Oct 12, 2017 at 05:50:52PM +0300, Apollon Oikonomopoulos wrote: > > Yes, there are. systemd will only perform a single operation on a > > unit at a time, and will queue up the rest. When you inform systemd > > that something (startup/re

Re: Haproxy refuses new connections when doing a reload followed by a restart

2017-10-12 Thread William Lallemand
On Thu, Oct 12, 2017 at 05:50:52PM +0300, Apollon Oikonomopoulos wrote: > > > > One helpful feature I read in the documentation is the usage of the > > sd_notify(.. "READY=1"). It can be useful for configuration files that > > takes > > time to process, for example those with a lot of ssl front

Re: Haproxy refuses new connections when doing a reload followed by a restart

2017-10-12 Thread Apollon Oikonomopoulos
On 16:17 Thu 12 Oct , William Lallemand wrote: > Hi, > > On Thu, Oct 12, 2017 at 01:19:58PM +0300, Apollon Oikonomopoulos wrote: > > The biggest issue here is that we are using a signal to trigger the > > reload (which is a complex, non-atomic operation) and let things settle > > on their ow

Re: Haproxy refuses new connections when doing a reload followed by a restart

2017-10-12 Thread William Lallemand
Hi, On Thu, Oct 12, 2017 at 01:19:58PM +0300, Apollon Oikonomopoulos wrote: > The biggest issue here is that we are using a signal to trigger the > reload (which is a complex, non-atomic operation) and let things settle > on their own. Systemd assumes that as soon as the signal is delivered > (

Sponsorship

2017-10-12 Thread Alex Smith
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yahrt! (yet another hardware recommendation thread)

2017-10-12 Thread Elias Abacioglu
Hi guys I know HW recommendations are based on the type of load. We currently have a LB setup comprised of 3 Internet facing nodes used for transactional requests. Currently around 100k/s HTTP requests (+12k tcp session rate) This is split in 3 nodes and avg session time is 1.5s for HTTP traffic.

Re: Haproxy refuses new connections when doing a reload followed by a restart

2017-10-12 Thread Apollon Oikonomopoulos
Hi all, On 22:01 Wed 04 Oct , Lukas Tribus wrote: > Hello Moemen, > > > Am 04.10.2017 um 19:21 schrieb Moemen MHEDHBI: > > > > I am wondering if this is actually an expected behaviour and if maybe > > that restart/stop should just shutdown the process and its open connections. > > I have mad

RE: Unable to modify haproxy stats url header

2017-10-12 Thread Suraj Bora -X (surbora - HCL AMERICA INC at Cisco)
Hi Lukas, Willy, Thanks for confimation. We are running some security scan on haproxy urls and found that Ha-proxy status URL has following vernability: 1. Cacheable SSL Page Found 2. Missing HTTP Strict-Transport-Security Header Query To resolve this we need to update the http response with