Hi Nathan, Why not simply using a single frontend with two binds pointing to one backend? It would do the trick. Concerning checking, you can use the tcp-check feature to ensure both ports are available on each server.
Baptiste On Mon, Apr 21, 2014 at 1:20 PM, Nathan Reilly <[email protected]> wrote: > Hello all, > > I have a situation that I have been trying to get working for days, yet > can't seem to get there. There are two sets of requirements, I can get > either requirements working in isolation, but not together. > First requirement is I need an active/passive failover pair, and in the case > of failure of one server, connections must stick to the available server > until it fails, so if connections are initially to server1, then it fails, > all connections go to server2, even when server1 comes back online, server2 > must keep servicing requests until it fails, and so on. > > > Second requirement is that I have two backend servers, each with two > 'services'. These services are linked, so if either service goes down, the > entire server must be marked as down. > > See config so far below, > > frontend ext servername:80 > acl server-01-down nbsrv(server-01) lt 2 > acl server-02-down nbsrv(server-02) lt 2 > use_backend server-ext-01 if server-02-down > use_backend server-ext-02 if server-01-down > default_backend server-ext-01 > > frontend int servername:8080 > stick-table type ip size 1 expire 5d > stick on dst > acl server-01-down nbsrv(server-01) lt 2 > acl server-02-down nbsrv(server-02) lt 2 > use_backend server-esb-01 if server-02-down > use_backend server-esb-02 if server-01-down > default_backend server-esb-01 > > backend server-01 > server server-01-ext server01-ext:80 check inter 5000 > server server-02-int server01-int:8080 check inter 5000 > > backend server-02 > server server-02-ext server02-ext:80 check inter 5000 > server server-02-int server02-int:8080 check inter 5000 > > backend server-ext-01 > stick-table type ip size 1 expire 5d > stick on dst > server server-01-ext server01-ext:80 check inter 5000 > > backend server-ext-02 > stick-table type ip size 1 expire 5d > stick on dst > server server-02-ext server02-ext:80 check inter 5000 > > backend server-int-01 > stick-table type ip size 1 expire 5d > stick on dst > server server-01-int server01-int:8080 check inter 5000 > > backend server-int-02 > stick-table type ip size 1 expire 5d > stick on dst > server server-02-int server02-int:8080 check inter 5000 > > Any assistance or recommendations would be greatly appreciated, > > Thanks in advance, > > Nathan
