Maintenance period is set for host groups, and after it - false trigger "Zabbix agent on <servername> is unreachable for 5 minutes". I tried to increase timeouts in server and agent configuration with no result. Appeared after update to Zabbix 4.0.
- duplicates
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ZBX-15920 Nodata trigger is "fired" after maintenance ends (Zabbix 4.0)
- Closed