Before diving into the issue, let's briefly explain what IPC socket and UDP are.
In some containerized or cloud environments, NAT or TLS overhead can cause sudden connection drops between the server and its internal listeners. How to Fix It 1. Increase the Open Files Limit zabbix cannot write to ipc socket broken pipe upd
If a specific service (e.g., zabbix_preprocessing ) crashes or is killed by the OS (such as by the OOM killer), other processes trying to send it data will receive a "Broken pipe" error. Before diving into the issue, let's briefly explain
value in both the Zabbix server and agent configuration files to account for network or processing lag. Log Analysis DebugLevel=3 Increase the Open Files Limit If a specific service (e
sudo setenforce 0
: 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