Hi,
Thanks for your reply.
I should mentioend that both server use the same licence, coz both of them point to the same url.
I provide these two screenshots from Licence and Webfarm tab:
Web Farm:
Licence:
And the below is webfarm configuration for first server:
<add key="CMSWebFarmEnabled" value="true" />
<add key="CMSWebFarmServerName" value="ALPNSWACTIONCEWWWSYD01" />
Regards,
Peyman