Hi Malcolm, Le mardi 22 février 2011 12:06:47, Malcolm Turnbull a écrit : > Just a small issue with the stick-table feature, with the following > example config: > > listen L7vip 192.168.2.60:80 > mode tcp > balance leastconn > stick-table type ip size 10240k expire 30m > stick on src > server rip1 192.168.2.26:80 weight 1 check inter 2000 rise 2 fall 3 > server rip2 192.168.2.111:80 weight 1 check inter 2000 rise 2 fall 3 > > Works great, but if you put one of the bakend servers in maintenance > mode or set the weight to 0 > > echo "set weight L7vip/rip2 0" | socat unix-connect:/var/run/haproxy.stat > stdio echo "disable server L7vip/rip2 0" | socat > unix-connect:/var/run/haproxy.stat stdio
(should be "disable server L7vip/rip2") > Nothing happens - Or rather the persistence template still takes > effect like option persist.... This is not what I observe when using "disable server". Next requests are sent to the other backend as soon as I disable the first one. Here are some logs to illustrate : Feb 22 18:43:39 localhost haproxy[3078]: Proxy L7vip started. Feb 22 18:43:49 localhost haproxy[3078]: 127.0.0.1:47927 [22/Feb/2011:18:43:49.656] L7vip L7vip/rip1 0/0/2 460 -- 0/0/0/0/0 0/0 Feb 22 18:43:50 localhost haproxy[3078]: 127.0.0.1:47930 [22/Feb/2011:18:43:50.997] L7vip L7vip/rip1 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:43:51 localhost haproxy[3078]: 127.0.0.1:47933 [22/Feb/2011:18:43:51.804] L7vip L7vip/rip1 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:43:53 localhost haproxy[3078]: 127.0.0.1:47936 [22/Feb/2011:18:43:53.153] L7vip L7vip/rip1 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:44:06 localhost haproxy[3078]: 127.0.0.1:47939 [22/Feb/2011:18:44:06.312] L7vip L7vip/rip1 0/0/0 460 -- 0/0/0/0/0 0/0 Feb 22 18:44:06 localhost haproxy[3078]: 127.0.0.1:47942 [22/Feb/2011:18:44:06.929] L7vip L7vip/rip1 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:44:31 localhost haproxy[3078]: Server L7vip/rip1 is DOWN for maintenance. Feb 22 18:44:35 localhost haproxy[3078]: 127.0.0.1:47945 [22/Feb/2011:18:44:35.124] L7vip L7vip/rip2 0/0/0 460 -- 0/0/0/0/0 0/0 Feb 22 18:45:03 localhost haproxy[3078]: 127.0.0.1:47953 [22/Feb/2011:18:45:03.889] L7vip L7vip/rip2 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:45:07 localhost haproxy[3078]: 127.0.0.1:47956 [22/Feb/2011:18:45:07.589] L7vip L7vip/rip2 0/0/1 460 -- 0/0/0/0/0 0/0 Feb 22 18:45:17 localhost haproxy[3078]: Server L7vip/rip1 is UP (leaving maintenance). Feb 22 18:45:21 localhost haproxy[3078]: 127.0.0.1:47960 [22/Feb/2011:18:45:21.732] L7vip L7vip/rip2 0/0/0 460 -- 0/0/0/0/0 0/0 Feb 22 18:45:27 localhost haproxy[3078]: 127.0.0.1:47963 [22/Feb/2011:18:45:27.240] L7vip L7vip/rip2 0/0/0 460 -- 0/0/0/0/0 0/0 I see that your proxy is in TCP mode, can't it be due to a HTTP keep-alived connection ? -- Cyril Bonté
