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Resolved: Zabbix agent on xxxxxx is unreachable for 5 minutes: Problem has been resolved at 01:36:54 on 2021.06.29 Problem name: Zabbix agent on xxxxxx is unreachable for 5 minutes Host: xxxxxx Severity: Average
サーバ側のzabbix-server.confのTimeoutの値を少し広げてあげると、アラートの嵐は止んだ。
### Option: Timeout # Specifies how long we wait for agent, SNMP device or external check (in seconds). # # Mandatory: no # Range: 1-30 # Default: # Timeout=3 Timeout=10