#!/bin/bash

echo "---------------------------------------------------------------------------------------------------------------------"
echo "Welcome to LotServer_install tool ! V1.5"
echo "System requirements: CentOS 7+"
echo "---------------------------------------------------------------------------------------------------------------------"
echo "from www.cxthhhhh.com - 2018/05/13 - MeowLove"
echo "---------------------------------------------------------------------------------------------------------------------"
echo Press any key to continue! Exit with 'Ctrl'+'C' !
echo -e "\n"
sudo cd /root
sudo yum install wget -y
dd if=/dev/zero of=/var/swapx bs=1024 count=2097152
mkswap /var/swapx
chmod 0644 /var/swapx
swapon /var/swapx
echo '/var/swapx   swap   swap   default 0 0' >> /etc/fstab
sudo yum install wget net-tools -y
sudo echo 3 > /proc/sys/net/ipv4/tcp_fastopen
sudo echo "net.ipv4.tcp_fastopen = 3" >>/etc/sysctl.conf
rpm -ivh https://raw.githubusercontent.com/MeowLove/AlibabaCloud-CentOS7-Pure-and-safe/master/download/LotServer/kernel/kernel-3.10.0-327.el7.x86_64.rpm --force
rpm -qa | grep kernel
echo -e "\n\n\n"
echo "---------------------------------------------------------------------------------------------------------------------"
echo "End to LotServer_install tool ! V1.5"
echo "Need to restart before proceeding to the next step."
echo "---------------------------------------------------------------------------------------------------------------------"
echo "The kernel has been replaced by: kernel-3.10.0-327.el7.x86_64."
echo "TCP FAST OPEN is on. But the installation of LotServer need to restart."
echo "If you need to continue, copy the following command and proceed after a reboot."
echo "sudo curl -sSL https://raw.githubusercontent.com/MeowLove/AlibabaCloud-CentOS7-Pure-and-safe/master/download/LotServer/install_step2.sh | sudo bash"
echo "---------------------------------------------------------------------------------------------------------------------"
echo "from www.cxthhhhh.com - 2018/05/13 - MeowLove"
echo "---------------------------------------------------------------------------------------------------------------------"
echo Please reboot !
echo -e "\n"