But for IPC socket (local Unix socket), this is irrelevant – ensure agent and server run on same machine if using /var/run/zabbix/zabbix_agentd.sock .
If your logs also show "Too many open files," you must increase the limit for the Zabbix user Check current limits: su - zabbix -c 'ulimit -n' Increase the limit in /etc/security/limits.conf zabbix soft nofile 10000 zabbix hard nofile 10000 Use code with caution. Copied to clipboard zabbix cannot write to ipc socket broken pipe upd
usually indicates that a Zabbix process (like the server or proxy) tried to send data to another internal service (like the preprocessing manager But for IPC socket (local Unix socket), this