DRAIN/MAINT the other instance
What do you think?
Tim
-Ursprüngliche Nachricht-
Von: Willy Tarreau [mailto:w...@1wt.eu]
Gesendet: Dienstag, 9. August 2016 19:38
An: Aleksandar Lazic
Cc: Lukas Tribus; haproxy@formilux.org
Betreff: Re: SYN dropping at reload time
On Tue, Aug 09, 201
Dear Willy.
Am 09-08-2016 19:37, schrieb Willy Tarreau:
On Tue, Aug 09, 2016 at 05:06:15PM +0200, Aleksandar Lazic wrote:
[snnipp]
Yes that's true. that's a different concept.
Note that it's not a matter of process but of socket. In SO_REUSEPORT
mode
we have multiple sockets for a same ip
On Tue, Aug 09, 2016 at 05:06:15PM +0200, Aleksandar Lazic wrote:
>
>
> Am 09-08-2016 17:03, schrieb Lukas Tribus:
> > Am 09.08.2016 um 16:39 schrieb Aleksandar Lazic:
> > >
> > > > On Linux yes, because there is a race condition:
> > > >
> > > > http://lwn.net/Articles/542866/
> > > > http://e
Am 09-08-2016 17:03, schrieb Lukas Tribus:
Am 09.08.2016 um 16:39 schrieb Aleksandar Lazic:
On Linux yes, because there is a race condition:
http://lwn.net/Articles/542866/
http://engineeringblog.yelp.com/2015/04/true-zero-downtime-haproxy-reloads.html
Thanks.
So every Software on Linux
Am 09.08.2016 um 16:39 schrieb Aleksandar Lazic:
On Linux yes, because there is a race condition:
http://lwn.net/Articles/542866/
http://engineeringblog.yelp.com/2015/04/true-zero-downtime-haproxy-reloads.html
Thanks.
So every Software on Linux should have this issue right?
I'm one of t
Hi Lukas.
Am 09-08-2016 16:13, schrieb Lukas Tribus:
Hi Aleksandar,
Am 09.08.2016 um 13:42 schrieb Aleksandar Lazic:
I know it's not the latest one ;-/.
Is there really a possibility that at soft-reload incoming request are
failed?
On Linux yes, because there is a race condition:
http://l
Hi Aleksandar,
Am 09.08.2016 um 13:42 schrieb Aleksandar Lazic:
I know it's not the latest one ;-/.
Is there really a possibility that at soft-reload incoming request are
failed?
On Linux yes, because there is a race condition:
http://lwn.net/Articles/542866/
http://engineeringblog.yelp.co
Hi all.
I just seen in the OpenShift repo the following comment.
https://github.com/openshift/origin/blob/master/images/router/haproxy/reload-haproxy#L61-L63
###
# We install the syn eater so that connections that come in during the
restart don't
# go onto the wrong socket, which is then cl
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