: Investigate earlier log entries for the original cause of the service crash, such as database timeouts or memory leaks. Troubleshooting Steps Check Logs : Search your zabbix_server.log for "Too many open files" or "History cache is full". Verify Limits : Check current limits for the Zabbix process using cat /proc/ /limits | grep open Monitor Database
Summary
signal, as some processes try to sync data while others have already exited. zabbix cannot write to ipc socket broken pipe upd