故障代码：php-network-getaddresses:getaddrinfo-failed:name or service not known

排查命令：

1.查看网卡

cat /etc/resolv.conf

2.重启php-fpm

service php-fpm restart

1.查看当前php-fpm的进程数

ps -fe |grep "php-fpm"|grep "pool"|wc -l 

2.查看tcp处理数

netstat -anp|grep "php-fpm"|grep "tcp"|grep "pool"|wc -l