Zabbix Cannot Write - To Ipc Socket Broken Pipe

Ensure TmpDirectory points to a local, fast filesystem (e.g., /dev/shm or /var/tmp ).

# Increase global timeout (e.g., to 10 seconds) Timeout=10 Restart Zabbix server/proxy after changes. When Zabbix hits a bottleneck (e.g., 1000s of active checks on a proxy with low RAM), processes start dying unexpectedly. zabbix cannot write to ipc socket broken pipe