started to fail (ZBX_TCP_READ() timed out)

# tail -f /var/log/zabbix/zabbix_agentd.log   查看agent日志

active check configuration update from [114.246.27.164:10051] started to fail (ZBX_TCP_READ() timed out)

解决办法：修改Timeout时间，默认是3s，修改成30s

Timeout=30

#systemctl restart zabbix-agent    重启