[lvs-users] Got error when start real webserver during test time

[L.S. Keijser]

On Wed, 2010-11-24 at 12:17 +0000, Suchada Pakapongpan wrote:
> Hi,
> My LVS(using less connection used) has 3 real web servers. 
> When all web servers are started first, then I send the http workload to the LVS. I always get 2xx http success status. It works OK. 
> 
> But when I start only one real web server before, then I send the http workload to this LVS for test. During the test I just start another 2 real web servers in LVS to serve that workload. Why I always get 5xx http status errors output?
> Should I set something in LVS to support adding web server during the load testing and get away from 5xx errors?

As Simon also said, it depends how you've setup LVS. For example, if you
let the LVS table be managed by ldirectord, you can configure it in such
a way that it periodically checks if the realserver is available and
adjust the LVS table accordingly.


Léon