linux
1，linux服务器上安装ftp，
卸载 apt-get remove vsftpd
https://bbs.aliyun.com/read/161851.html
http://jingyan.baidu.com/article/7908e85c988b23af481ad2ae.html
vi /etc/vsftpd.conf
配置ftp文件:
开始！：
Last login: Sun Mar 19 00:08:20 on ttys000
yinxuesongdeiMac:~ insesshou$ ssh root@47.93.33.124
root@47.93.33.124's password:
Welcome to Ubuntu 16.04.2 LTS (GNU/Linux 4.4.0-63-generic x86_64)
* Documentation:https://help.ubuntu.com
* Management:https://landscape.canonical.com
* Support:https://ubuntu.com/advantage
Welcome to Alibaba Cloud Elastic Compute Service !
Last login: Sat Mar 18 23:59:27 2017 from 58.61.241.85
root@iZ2zebruzaqhhih6l89cn4Z:~# vi /etc/vsftpd.conf
# This option should be the name of a directory which is empty.Also, the
# directory should not be writable by the ftp user. This directory is used
# as a secure chroot() jail at times vsftpd does not require filesystem
# access.
secure_chroot_dir=/var/run/vsftpd/empty
#
# This string is the name of the PAM service vsftpd will use.
pam_service_name=ftp
#
# This option specifies the location of the RSA certificate to use for SSL
# encrypted connections.
rsa_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
rsa_private_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
ssl_enable=NO
#
# Uncomment this to indicate that vsftpd use a utf8 filesystem.
#utf8_filesystem=YES
#allow_writeable_chroot=YES
#pasv_enable=Yes
#pasv_min_port=40000
#pasv_max_port=40100
#local_root=/home/ftp/
结束！
注意：注释下面的
# files.
#listen_ipv6=YES
设置ftp密码
passwd ftp 密码
:set nu
查看防火墙监听了哪些端口。
netstat -ntl
2，linux服务器上安装tomcat，
http://www.cnblogs.com/xdp-gacl/p/4097608.html
