NPCD ERROR: Executed command exits with return code '7' 处理方法

nagios日志报错：

NPCD ERROR: Executed command exits with return code '7'

查看perfdata.log日志：

tail -n 50 /usr/local/pnp4nagios/var/perfdata.log

2014-10-08 17:13:29 [331] [0] *** TIMEOUT: Timeout after 15 secs. ***

2014-10-08 17:13:29 [331] [0] *** TIMEOUT: Deleting current file to avoid NPCD loops

2014-10-08 17:13:29 [331] [0] *** TIMEOUT: Please check your process_perfdata.cfg

2014-10-08 17:13:29 [331] [0] *** TIMEOUT: /usr/local/pnp4nagios/var/spool/service-perfdata.1412759592-PID-331 deleted

2014-10-08 17:13:29 [331] [0] *** Timeout while processing Host: "NGINX" Service: "TCP_Connections"

2014-10-08 17:13:29 [331] [0] *** process_perfdata.pl terminated on signal ALRM

解决方法：

修改process_perfdata.cfg 文件

vi /usr/local/pnp4nagios/etc/process_perfdata.cfg 

change：

# process_perfdata.pl timeout in seconds 

#  

TIMEOUT = 15

to：

# process_perfdata.pl timeout in seconds 

#  

TIMEOUT = 30