Zabbix Proxies not updating data/configs after upgrade from 3.0.12 to 4.0.11

[zabbixfk]

Hello All,
Post upgrading to 4.0.11, we are seeing lot of issues w.r.to. proxies and also on server, i am not sure how do i debug them, hence seeking forum help.

1). Proxies are sending data every second, where as the configuration is 5s ( basically change is configuration and starting...

[heron]

Hi,

I encountered a problem during upgrade from Zabbix server 2.0.9 to 2.2.1, via openSUSE monitoring repo packages. Previously Zabbix was connecting using a unix-style socket file (instead of a listening network socket). After upgrading, this type of connection seems to be failing...

[tfqzab]

hello, anyone has done this?
i am using zabbix appliance 1.8.4(opensuse), i want to upgrade it to 1.8.5. I don't really know how to do that. I simply tried to intall the 1.8.5 src. But when i execute the commands as showed in zabbix manual:
./configure ...
i got the error message:...