Unix-style systems treat IPC sockets as files. If the zabbix user exceeds the maximum allowed file descriptors ( ulimit -n ), new socket connections will fail.
sudo setenforce 0
? Knowing the component will help pinpoint the specific internal service that is failing. zabbix cannot write to ipc socket broken pipe upd
The history syncers write to the database. A slow DB will cause broken pipes. Unix-style systems treat IPC sockets as files
Timeout=30 # must be >= agent Timeout
Restart the system or run sudo ulimit -n 65535 to apply the changes. zabbix cannot write to ipc socket broken pipe upd
Zabbix Server Unstable After Platform Migration/Upgrade to 6.0