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 closed.
###
The reload is done in line 84
https://github.com/openshift/origin/blob/master/images/router/haproxy/reload-haproxy#L84
They use
###
/usr/sbin/haproxy -vv
HA-Proxy version 1.5.14 2015/07/02
Copyright 2000-2015 Willy Tarreau <[email protected]>
Build options :
TARGET = linux2628
CPU = generic
CC = gcc
CFLAGS = -O2 -g -fno-strict-aliasing -DTCP_USER_TIMEOUT=18
OPTIONS = USE_LINUX_TPROXY=1 USE_ZLIB=1 USE_REGPARM=1 USE_OPENSSL=1
USE_PCRE=1
Default settings :
maxconn = 2000, bufsize = 16384, maxrewrite = 8192, maxpollevents =
200
Encrypted password support via crypt(3): yes
Built with zlib version : 1.2.7
Compression algorithms supported : identity, deflate, gzip
Built with OpenSSL version : OpenSSL 1.0.1e-fips 11 Feb 2013
Running on OpenSSL version : OpenSSL 1.0.1e-fips 11 Feb 2013
OpenSSL library supports TLS extensions : yes
OpenSSL library supports SNI : yes
OpenSSL library supports prefer-server-ciphers : yes
Built with PCRE version : 8.32 2012-11-30
PCRE library supports JIT : no (USE_PCRE_JIT not set)
Built with transparent proxy support using: IP_TRANSPARENT
IPV6_TRANSPARENT IP_FREEBIND
Available polling systems :
epoll : pref=300, test result OK
poll : pref=200, test result OK
select : pref=150, test result OK
Total: 3 (3 usable), will use epoll.
###
I know it's not the latest one ;-/.
Is there really a possibility that at soft-reload incoming request are
failed?
Thanks for info.
Cheers Aleks