Check the limits for the Zabbix user:
# Increase history cache size (default is 16M) HistoryCacheSize=64M
Understanding the root cause requires looking at how Zabbix handles Inter-Process Communication (IPC). What Causes the "Broken Pipe" Error?
: The most frequent cause is reaching the system's limit for open files ( ulimit ). When Zabbix cannot open new internal connections, it results in broken pipes for existing IPC (Inter-Process Communication) attempts.
Check the limits for the Zabbix user:
# Increase history cache size (default is 16M) HistoryCacheSize=64M
Understanding the root cause requires looking at how Zabbix handles Inter-Process Communication (IPC). What Causes the "Broken Pipe" Error?
: The most frequent cause is reaching the system's limit for open files ( ulimit ). When Zabbix cannot open new internal connections, it results in broken pipes for existing IPC (Inter-Process Communication) attempts.