On Thu, May 7, 2015 at 9:44 AM, ANISH S IYER <anish.subramaniai...@gmail.com > wrote:
1) how ha proxy is know both of his front and backend server is waiting or > busy.? > I am not sure if I understood this right. Depending on the algo, the backend is picked. It should not care if the backend is ready or busy doing some work. The new connection will go to the selected backend (assuming maxconn for backend is not full), and if that backend is busy, the connection is queued at the backend. 2) when a new server is up how it can added to load balancing > automatically. > I think the correct way to add a new server is to update the configuration file with the server information, and run: /etc/init.d/haproxy reload I have seen that large I/O requests sometimes drop during this time (1 in 20 or 30 times), but more often than not, it works perfectly. - Krishna Kumar
