Broken Pipe Upd — Zabbix Cannot Write To Ipc Socket

"cannot write to IPC socket: Broken pipe" typically indicates that a Zabbix process (like a poller or trapper) tried to communicate with an internal service—often the preprocessing service availability manager —that has already closed its end of the connection Primary Causes and Solutions Exhausted File Descriptors ("Too many open files"):

Zabbix Server Unstable After Platform Migration/Upgrade to 6.0 zabbix cannot write to ipc socket broken pipe upd

If the script runs, prints nothing, and exits before Zabbix can read the output, the pipe breaks. "cannot write to IPC socket: Broken pipe" typically

"cannot write to IPC socket: Broken pipe" typically indicates that a Zabbix process (like a poller or trapper) tried to communicate with an internal service—often the preprocessing service availability manager —that has already closed its end of the connection Primary Causes and Solutions Exhausted File Descriptors ("Too many open files"):

Zabbix Server Unstable After Platform Migration/Upgrade to 6.0

If the script runs, prints nothing, and exits before Zabbix can read the output, the pipe breaks.