Forum Discussion
Bill_Guo_210985
Nimbostratus
Nimbostratushow to use irule to achieve the complicated load balancing requirement (url contents, cookies for site stickiness)
The application is pointed to one vip with serveral url contents. These url contents are categorized to 2 classes (Content A and content B). Content A is load balanced in the pool-a (spanned at Site ...
This might get you started in the right direction. From here you will have to figure out how to set the persistence to follow the cookie value. That shouldn't be too hard:
{{
when HTTP_REQUEST {
switch -glob [string tolower [HTTP::path]] {
"contenta" {
pool A
HTTP::header insert CookieA [LB::server]
}
"contentb" {
set mycookie {[HTTP::cookie CookieA]}
if [HTTP::cookie CookieA] {
switch -glob $mycookie {
"site1" {
pool poolB-site1
HTTP::header insert CookieB [LB::server]
HTTP::header remove CookieA
}
"site2" {
pool poolB-site2
HTTP::header insert CookieB [LB::server]
HTTP::header remove CookieA
}
}
}
}
}
}
}}
