unable to bind listening socket for address ‘127.0.0.1:9090‘: Address already in use (98)
php-fpm 启动错误
9090 端口被占用，所以查看端口被谁占用
sudo netstat -lntup | grep 9090
这个命令才好使
然后pkill掉它
然后重启，OK了
unable to bind listening socket for address '127.0.0.1:9090': Address already in use (98)
原文：http://www.cnblogs.com/already/p/6846825.html