Note: You must restart the Zabbix service for this to take effect.
: The most frequent cause is reaching the system's limit for open files ( ulimit ). When Zabbix cannot open new internal connections, it results in broken pipes for existing IPC (Inter-Process Communication) attempts. zabbix cannot write to ipc socket broken pipe upd
The "cannot write to IPC socket: Broken pipe" error in Zabbix can be caused by a range of factors, including configuration issues, network problems, overloaded or crashed Zabbix servers, and firewall or network filtering rules. By understanding the causes of this error and applying the solutions outlined in this essay, users can troubleshoot and resolve issues related to UDP communication in Zabbix, ensuring reliable monitoring and performance tracking. Note: You must restart the Zabbix service for
If you are on an affected version (like early 6.0.x or 7.0.x), consider these steps mentioned in Zabbix Community Forums : The "cannot write to IPC socket: Broken pipe"
If the error persists and you are certain configs are correct, manually clear stale IPC resources.