On 2014-10-25 05:11, Siji Sunny wrote: >> > We are trying to identify the right approach to do Fail-Over and Load >> > Balancing in Linux server (Centos7), which contains Mariadb(mysql) and >> > web-server (nginx) with some services such as Video On Demand, Games, >> etc. >> > (streaming through Intranet, not Internet) >> > >> > Please guide, to select the right technology/solution (Ofcource >> OpenSource) >> > to do so. Its seems complicated for me because of the dynamic data (eg: >> If >> > a user watching video and fail over happens, he should get seamless >> > streaming without interruption). >> > >> > I have considered HA-Cluster (Heartbeat) for Failover and HA-Proxy for >> load >> > balancing, but still not sure, how to handle dynamic data fail over. >> > >> I would consider using heartbeat with a DNS round robin approach. >> >> If you have a very low TTL for your DNS entry and a failover happens >> your video >> streaming should tolerate it. >> > > Thanks Vikas. > > Yes I am expecting very low TTL for our DNS entry, since its managed > locally, but this approach supports failover too ? > Yes - when you need to failover, you reconfigure the DNS entry to point to the new location.
If the TTL is low, the DNS change will propagate quickly - so requests will be directed to the new host. _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc ILUGC Mailing List Guidelines: http://ilugc.in/mailinglist-guidelines
