Internal load balancers
An internal load balancer, also known as z/OS® sysplex distributor, resides on a z/OS system in the site. It uses z/OS Communications Server functions to obtain recommendations and topology information related to server applications in a sysplex environment.
For more information about z/OS sysplex distributor, see z/OS Communications Server: IP Configuration Guide.
Tip: You can use z/OS sysplex distributor to perform the second-tier load balancing function.