Hi Willy, We use Memcached Session Manager that stores the Tomcat sessions to a Couchbase cluster. It suffixes the session ID with "-n1" like:
JSESSIONID=s01~1C7985929CDF981D9ACC79EBD8A3293D-n1 Could this JSESSIONID format somehow have impact on HAProxy? Best regards, Pieter Vogelaar Op 01-03-18 15:25 heeft Willy Tarreau <[email protected]> geschreven: Hi Pieter, On Thu, Mar 01, 2018 at 01:16:36PM +0000, Pieter Vogelaar wrote: > Hi Willy, > > I have the following (stripped down) configuration: > > ----------- > > defaults > log global > maxconn 8000 > option redispatch > option allbackups > retries 3 > stats enable > timeout http-request 10s > timeout queue 1m > timeout connect 10s > timeout client 1m > timeout server 1m > timeout check 10s > > frontend default-http > bind :80 > mode http > force-persist if TRUE > option httplog > use_backend %[base,regsub(^www\.,,i),map_beg(/etc/haproxy/http-bases-to-backends.map,default)] > > frontend default-https > bind :443 ssl crt /etc/ssl/haproxy > mode http > force-persist if TRUE > option httplog > option http-server-close > option forwardfor > reqadd X-Forwarded-Proto:\ https > reqadd X-Forwarded-Port:\ 443 > use_backend %[base,regsub(^www\.,,i),map_beg(/etc/haproxy/http-bases-to-backends.map,default)] > > backend pieter-tomcat-tst > mode http > balance roundrobin > cookie JSESSIONID prefix nocache > redirect scheme https code 302 if !{ ssl_fc } > server pieter-tomcat-01t:8080 10.15.17.142:8080 check cookie s01 > server pieter-tomcat-02t:8080 10.15.33.183:8080 check cookie s02 > > ------------ > > In defaults I have "option redispatch" and in the frontends "force-persist if > TRUE". But when I put both tomcat servers in maintenance mode I get a 503 > served. > Why am I not getting access even though the servers are in maintenance mode? For me it works here. The difference is that I'm using cookie insertion since my server do not provide a cookie. Are you certain that you reached the page where your servers delivered this cookie so that the persistence can work ? I suspect that you don't have the JSESSIONID cookie yet in your case. Willy

