两台linux服务器下配置的ftp关于图片上传的有关问题
两台linux服务器下配置的ftp关于图片上传的问题
现在我有两台服务器，一台是php上传图片的 网站服务器，另外一台是类似于图片服务器的服务器配置了vsftp服务器本地用ftp软件是可以连接上获取目录的，两台都配置好了，只有用php中自带的函数$this->conn_id = ftp_connect($FTP_HOST,$FTP_PORT) or die("FTP服务器连接失败");
ftp_login($this->conn_id,$FTP_USER,$FTP_PASS) or die("FTP服务器登陆失败");
ftp_pasv($this->conn_id,1); // 打开被动模拟
可是 走道 ftp_connect();就停到了 ，一直不走了也不报错，连接不到服务器，那位高手能不能帮忙解决一下，急用！！！！！
端口21 开启了 不知道什么原因了，各位大虾 江湖救急啊
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