HA Proxy Sharepoint This is a howto guide on using HA Proxy as a load balancer for Sharepoint Using apt to install haproxy apt update apt install haproxy haproxyctl haproxy.conf global log /dev/log local0 log /dev/log local1 notice chroot /var/lib/haproxy stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners stats timeout 30s user haproxy group haproxy daemon maxconn 3000 nbproc 1 nbthread 4 cpu-map auto:1/1-4 0-3 # Default SSL material locations ca-base /etc/ssl/certs crt-base /etc/ssl/private # Default ciphers to use on SSL-enabled listening sockets. # For more information, see ciphers(1SSL). This list is from: # https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/ # An alternative list with additional directives can be obtained from # https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=haproxy ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS ssl-default-bind-options no-sslv3 defaults log global mode http option httplog option dontlognull timeout connect 5000 timeout client 50000 timeout server 50000 errorfile 400 /etc/haproxy/errors/400.http errorfile 403 /etc/haproxy/errors/403.http errorfile 408 /etc/haproxy/errors/408.http errorfile 500 /etc/haproxy/errors/500.http errorfile 502 /etc/haproxy/errors/502.http errorfile 503 /etc/haproxy/errors/503.http errorfile 504 /etc/haproxy/errors/504.http backend sharepoint fullconn 3000 balance leastconn option redispatch cookie SERVERID insert nocache server spweb1 192.168.x.x:80 cookie spweb1 weight 30 check minconn 100 maxconn 1500 server spweb2 192.168.x.x:80 cookie spweb2 weight 30 check minconn 100 maxconn 1500 frontend httpid maxconn 3000 bind 192.168.x.x:80 acl hosts_sharepoint hdr_end(host) -i intranet.example.com acl hosts_sharepoint hdr_end(host) -i intranet.example:80 acl hosts_sharepoint hdr_end(host) -i teamsite.example.com acl hosts_sharepoint hdr_end(host) -i teamsite.example.com:80 use_backend sharepoint if hosts_sharepoint default_backend sharepoint option forwardfor frontend stats bind 192.168.x.x:8404 stats enable stats uri /stats stats refresh 10s #stats admin if LOCALHOST Setup Keepalive to be able have floating virtual IP Addresses between two haproxy servers ...