FTP安装
#安装
yum install -y vsftpd
#设置开机启动
systemctl enable vsftpd.service
#启动
systemctl start vsftpd.service
#停止
systemctl stop vsftpd.service
#查看状态
systemctl status vsftpd.service
https://help.aliyun.com/knowledge_detail/60152.html
netstat -antup | grep ftp //查看ftp服务端口