> Maybe run something that checks the traffic going on...
> Monitor the real servers and number of connections, age of connections...
> Check the CPU usage of the real servers...
...
> Thoughts anyone?
We're doing stuff like this on our servers at the moment - using a bunch
of perl programs I cobbled together - the real servers themselves detect
system overload from a variety of system atrtributes, and based on that
tell a program on the LVS load balancer whether they're overloaded/
underloaded/ nominal, which then adjusts the weights of teh real servers
accordingly.
Michael
--
National & Local Web Cache Support R: G117
Manchester Computing T: 0161 275 7195
University of Manchester F: 0161 275 6040
Manchester UK M13 9PL M: Michael.Sparks@xxxxxxxxxxxxxxx
|