---------- Forwarded message ---------- From: Krishna Kumar (Engineering) <krishna...@flipkart.com> Date: Thu, May 7, 2015 at 11:21 AM Subject: Re: HA Proxy To: ANISH S IYER <anish.subramaniai...@gmail.com>
Please send mail to the full list, so that people can also respond and confirm what I am saying is right. I am also new to haproxy. Please cc all On Thu, May 7, 2015 at 11:20 AM, ANISH S IYER < anish.subramaniai...@gmail.com> wrote: > hI > > Thanks for your replay > > let me know how the backend server are busy in too the admin > and how load balancing works? > i googled this did not find an correct result > > let me know more details > > regards > > anish > > On Thu, May 7, 2015 at 10:22 AM, Krishna Kumar (Engineering) < > krishna...@flipkart.com> wrote: > >> 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 >> > >
