Uneven Load Distribution to Backend Servers by Oracle HTTP Server Mod_wl_ohs 11g
(Doc ID 2879883.1)
Last updated on JUNE 29, 2023
Applies to:Oracle HTTP Server - Version 184.108.40.206.0 to 220.127.116.11.0 [Release Oracle11g]
Information in this document applies to any platform.
Oracle HTTP Server(OHS) mod_wl_ohs proxy plugin configured with 2 backend servers. Observed more requests are forwarded to one of the servers.
This can be confirmed by two ways:
a. Count the backend WLS server access.log entries received from OHS for a period of time
b. On OHS server host, 'netstat -an | grep ESTABLISHED' command shows more established connection to one WLS server
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