I'm running server 5.0.7, zabbix agent 3.4.15 . When I loaded the zabbix_module_docker.so , the zabbix agent startup failed.
And here is agent logs:
using configuration file: /etc/zabbix/zabbix_agentd.conf
cannot load modules "zabbix_module_docker.so": usr/local/zabbix/lib/modules/zabbix_module_docker.so : undefined symbol : zbx_log_level
loading modules failed , exiting ...
zabbix_agentd : cannot open log : cannot create semagphore set : [28] No space left on device