What (MySQL, PostgreSQL, etc.) are you using?
# Watch for error recurrence tail -f /var/log/zabbix/zabbix_server.log | grep -i "broken pipe" zabbix cannot write to ipc socket broken pipe upd
systemctl edit --full zabbix-server
Inter-Process Communication (IPC) sockets are a high-speed data exchange mechanism used by Zabbix components to communicate on the same machine. For example, a discovery worker process uses an IPC socket to send data to the history syncer process. A "Broken pipe" error occurs when a write operation is attempted on a socket whose connection has already been closed by the receiving process, making it a symptom of larger instability. What (MySQL, PostgreSQL, etc
tries to write to the pipe, receives no response, and the OS signals a SIGPIPE —leading to the "Broken Pipe" error. A "Broken pipe" error occurs when a write
The history syncers write to the database. A slow DB will cause broken pipes.
StartDiscoverers=10
