推荐一个 2018 比较不错的vps

2.5$ 每月，洛杉矶 和 迈阿密 机房 隔一段时间会有货，其他的机房长期缺货

官网 https://www.vultr.com/?ref=7394857

安装明细
https://zoomyale.com/2016/vultr_and_ss/

#!/bin/bash

ss_port=19890

# ss
init_ss()
{
    wget --no-check-certificate https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks.sh && \
        chmod +x shadowsocks.sh && \
        ./shadowsocks.sh 2>&1 | tee shadowsocks.log
}

# =================
init_fastopen()
{
    echo 'echo 3 > /proc/sys/net/ipv4/tcp_fastopen' >> /etc/rc.local && \
        echo 'net.ipv4.tcp_fastopen = 3' >> /etc/sysctl.conf && \
        sed -i 's/false/true/g' /etc/shadowsocks.json
}

# iptables
init_iptables()
{
    iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport $ss_port -j ACCEPT && \
        iptables -I INPUT -m state --state NEW -m udp -p udp --dport $ss_port -j ACCEPT && \
        /etc/init.d/iptables save && \
        /etc/init.d/iptables restart
}

# serverspeeder
init_serverspeeder()
{
    wget -N --no-check-certificate https://raw.githubusercontent.com/91yun/serverspeeder/master/serverspeeder-all.sh && bash serverspeeder-all.sh
}

conf_serverspeeder()
{
    sed -i "s/advinacc='0'/advinacc='1'/g" /serverspeeder/etc/config
}

init_ss && \
    init_fastopen && \
    init_iptables && \
    init_serverspeeder && \
    conf_serverspeeder

echo "done !"