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tcpx.sh
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#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
#=================================================
# System Required: CentOS 7/8,Debian/ubuntu,oraclelinux
# Description: BBR+BBRplus+Lotserver
# Version: 100.0.2.7
# Author: 千影,cx9208,YLX
# 更新内容及反馈: https://blog.ylx.me/archives/783.html
#=================================================
# RED='\033[0;31m'
# GREEN='\033[0;32m'
# YELLOW='\033[0;33m'
# SKYBLUE='\033[0;36m'
# PLAIN='\033[0m'
sh_ver="100.0.2.7"
github="raw.githubusercontent.com/ylx2016/Linux-NetSpeed/master"
imgurl=""
headurl=""
github_network=1
Green_font_prefix="\033[32m"
Red_font_prefix="\033[31m"
Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[信息]${Font_color_suffix}"
Error="${Red_font_prefix}[错误]${Font_color_suffix}"
Tip="${Green_font_prefix}[注意]${Font_color_suffix}"
if [ -f "/etc/sysctl.d/bbr.conf" ]; then
rm -rf /etc/sysctl.d/bbr.conf
fi
# 检查当前用户是否为 root 用户
if [ "$EUID" -ne 0 ]; then
echo "请使用 root 用户身份运行此脚本"
exit
fi
# 检查github网络
check_github() {
# 检测域名的可访问性函数
check_domain() {
local domain="$1"
if ! curl --max-time 5 --head --silent --fail "$domain" >/dev/null; then
echo -e "${Error}无法访问 $domain，请检查网络或者本地DNS 或者访问频率过快而受限"
github_network=0
fi
}
# 检测所有域名的可访问性
check_domain "https://raw.githubusercontent.com"
check_domain "https://api.github.com"
check_domain "https://github.com"
if [ "$github_network" -eq 0 ]; then
echo -e "${Error}github网络访问受限，将影响内核的安装以及脚本的检查更新，5秒后继续运行脚本"
sleep 5
else
# 所有域名均可访问，打印成功提示
echo "${Green_font_prefix}github可访问${Font_color_suffix}，继续执行脚本..."
fi
}
#检查连接
checkurl() {
local url="$1"
local maxRetries=3
local retryDelay=2
if [[ -z "$url" ]]; then
echo "错误：缺少URL参数！"
exit 1
fi
local retries=0
local responseCode=""
while [[ -z "$responseCode" && $retries -lt $maxRetries ]]; do
responseCode=$(curl --max-time 6 -s -L -m 10 --connect-timeout 5 -o /dev/null -w "%{http_code}" "$url")
if [[ -z "$responseCode" ]]; then
((retries++))
sleep $retryDelay
fi
done
if [[ -n "$responseCode" && ("$responseCode" == "200" || "$responseCode" =~ ^3[0-9]{2}$) ]]; then
echo "下载地址检查OK，继续！"
else
echo "下载地址检查出错，退出！"
exit 1
fi
}
#cn处理github加速
check_cn() {
# 检查是否安装了jq命令，如果没有安装则进行安装
if ! command -v jq >/dev/null 2>&1; then
if command -v yum >/dev/null 2>&1; then
sudo yum install epel-release -y
sudo yum install -y jq
elif command -v apt-get >/dev/null 2>&1; then
sudo apt-get update
sudo apt-get install -y jq
else
echo "无法安装jq命令。请手动安装jq后再试。"
exit 1
fi
fi
# 获取当前IP地址，设置超时为3秒
current_ip=$(curl -s --max-time 3 https://api.ipify.org)
# 使用ip-api.com查询IP所在国家，设置超时为3秒
response=$(curl -s --max-time 3 "http://ip-api.com/json/$current_ip")
# 检查国家是否为中国
country=$(echo "$response" | jq -r '.countryCode')
if [[ "$country" == "CN" ]]; then
local suffixes=(
"https://gh.con.sh/"
"https://gh-proxy.com/"
"https://ghp.ci/"
"https://gh.m-l.cc/"
"https://down.npee.cn/?"
"https://mirror.ghproxy.com/"
"https://ghps.cc/"
"https://gh.api.99988866.xyz/"
"https://git.886.be/"
"https://hub.gitmirror.com/"
"https://pd.zwc365.com/"
"https://gh.ddlc.top/"
"https://slink.ltd/"
"https://github.moeyy.xyz/"
"https://ghproxy.crazypeace.workers.dev/"
"https://gh.h233.eu.org/"
)
# 循环遍历每个后缀并测试组合的链接
for suffix in "${suffixes[@]}"; do
# 组合后缀和原始链接
combined_url="$suffix$1"
# 使用 curl -I 获取头部信息，提取状态码
local response_code=$(curl --max-time 2 -sL -w "%{http_code}" -I "$combined_url" | head -n 1 | awk '{print $2}')
# 检查响应码是否表示成功 (2xx)
if [[ $response_code -ge 200 && $response_code -lt 300 ]]; then
echo "$combined_url"
return 0 # 返回可用链接，结束函数
fi
done
# 如果没有找到有效链接，返回原始链接
else
echo "$1"
return 1
fi
}
#下载
download_file() {
url="$1"
filename="$2"
wget "$url" -O "$filename"
status=$?
if [ $status -eq 0 ]; then
echo -e "\e[32m文件下载成功或已经是最新。\e[0m"
else
echo -e "\e[31m文件下载失败，退出状态码: $status\e[0m"
exit 1
fi
}
#檢查賦值
check_empty() {
local var_value=$1
if [[ -z $var_value ]]; then
echo "$var_value 是空值，退出！"
exit 1
fi
}
#检查磁盘空间
check_disk_space() {
# 检查是否存在 bc 命令
if ! command -v bc &> /dev/null; then
echo "安装 bc 命令..."
# 检查系统类型并安装相应的 bc 包
if [ -f /etc/redhat-release ]; then
yum install -y bc
elif [ -f /etc/debian_version ]; then
apt-get update
apt-get install -y bc
else
echo "无法确定系统类型，请手动安装 bc 命令。"
return 1
fi
fi
# 获取当前磁盘剩余空间
available_space=$(df -h / | awk 'NR==2 {print $4}')
# 移除单位字符，例如"GB"，并将剩余空间转换为数字
available_space=$(echo $available_space | sed 's/G//')
# 如果剩余空间小于等于0，则输出警告信息
if [ $(echo "$available_space <= 0" | bc) -eq 1 ]; then
echo "警告：磁盘空间已用尽，请勿重启，先清理空间。建议先卸载刚才安装的内核来释放空间，仅供参考。"
else
echo "当前磁盘剩余空间：$available_space GB"
fi
}
#安装BBR内核
installbbr() {
kernel_version="5.9.6"
bit=$(uname -m)
rm -rf bbr
mkdir bbr && cd bbr || exit
if [[ "${OS_type}" == "CentOS" ]]; then
if [[ ${version} == "7" ]]; then
if [[ ${bit} == "x86_64" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
#github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}' | awk -F '[_]' '{print $3}')
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Centos_Kernel' | grep '_latest_bbr_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}')
check_empty $github_ver
echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
#headurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/kernel-headers-${github_ver}-1.x86_64.rpm
#imgurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/kernel-${github_ver}-1.x86_64.rpm
check_empty $imgurl
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl kernel-headers-c7.rpm
download_file $imgurl kernel-c7.rpm
yum install -y kernel-c7.rpm
yum install -y kernel-headers-c7.rpm
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
elif [[ "${OS_type}" == "Debian" ]]; then
if [[ ${bit} == "x86_64" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Debian_Kernel' | grep '_latest_bbr_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
check_empty $github_ver
echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
#headurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/linux-headers-${github_ver}_${github_ver}-1_amd64.deb
#imgurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/linux-image-${github_ver}_${github_ver}-1_amd64.deb
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl linux-headers-d10.deb
download_file $imgurl linux-image-d10.deb
dpkg -i linux-image-d10.deb
dpkg -i linux-headers-d10.deb
elif [[ ${bit} == "aarch64" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Debian_Kernel' | grep '_arm64_' | grep '_bbr_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
#headurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/linux-headers-${github_ver}_${github_ver}-1_amd64.deb
#imgurl=https://github.com/ylx2016/kernel/releases/download/$github_tag/linux-image-${github_ver}_${github_ver}-1_amd64.deb
check_empty $imgurl
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl linux-headers-d10.deb
download_file $imgurl linux-image-d10.deb
dpkg -i linux-image-d10.deb
dpkg -i linux-headers-d10.deb
else
echo -e "${Error} 不支持x86_64及arm64/aarch64以外的系统 !" && exit 1
fi
fi
cd .. && rm -rf bbr
BBR_grub
echo -e "${Tip} 内核安装完毕，请参考上面的信息检查是否安装成功,默认从排第一的高版本内核启动"
check_kernel
}
#安装BBRplus内核 4.14.129
installbbrplus() {
kernel_version="4.14.160-bbrplus"
bit=$(uname -m)
rm -rf bbrplus
mkdir bbrplus && cd bbrplus || exit
if [[ "${OS_type}" == "CentOS" ]]; then
if [[ ${version} == "7" ]]; then
if [[ ${bit} == "x86_64" ]]; then
kernel_version="4.14.129_bbrplus"
detele_kernel_head
headurl=https://github.com/cx9208/Linux-NetSpeed/raw/master/bbrplus/centos/7/kernel-headers-4.14.129-bbrplus.rpm
imgurl=https://github.com/cx9208/Linux-NetSpeed/raw/master/bbrplus/centos/7/kernel-4.14.129-bbrplus.rpm
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl kernel-headers-c7.rpm
download_file $imgurl kernel-c7.rpm
yum install -y kernel-c7.rpm
yum install -y kernel-headers-c7.rpm
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
elif [[ "${OS_type}" == "Debian" ]]; then
if [[ ${bit} == "x86_64" ]]; then
kernel_version="4.14.129-bbrplus"
detele_kernel_head
headurl=https://github.com/cx9208/Linux-NetSpeed/raw/master/bbrplus/debian-ubuntu/x64/linux-headers-4.14.129-bbrplus.deb
imgurl=https://github.com/cx9208/Linux-NetSpeed/raw/master/bbrplus/debian-ubuntu/x64/linux-image-4.14.129-bbrplus.deb
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
wget -O linux-headers.deb $headurl
wget -O linux-image.deb $imgurl
dpkg -i linux-image.deb
dpkg -i linux-headers.deb
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
cd .. && rm -rf bbrplus
BBR_grub
echo -e "${Tip} 内核安装完毕，请参考上面的信息检查是否安装成功,默认从排第一的高版本内核启动"
check_kernel
}
#安装Lotserver内核
installlot() {
bit=$(uname -m)
if [[ ${bit} != "x86_64" ]]; then
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
if [[ ${bit} == "x86_64" ]]; then
bit='x64'
fi
if [[ ${bit} == "i386" ]]; then
bit='x32'
fi
if [[ "${OS_type}" == "CentOS" ]]; then
rpm --import http://${github}/lotserver/${release}/RPM-GPG-KEY-elrepo.org
yum remove -y kernel-firmware
yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-firmware-${kernel_version}.rpm
yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-${kernel_version}.rpm
yum remove -y kernel-headers
yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-headers-${kernel_version}.rpm
yum install -y http://${github}/lotserver/${release}/${version}/${bit}/kernel-devel-${kernel_version}.rpm
fi
if [[ "${OS_type}" == "Debian" ]]; then
deb_issue="$(cat /etc/issue)"
deb_relese="$(echo $deb_issue | grep -io 'Ubuntu\|Debian' | sed -r 's/(.*)/\L\1/')"
os_ver="$(dpkg --print-architecture)"
[ -n "$os_ver" ] || exit 1
if [ "$deb_relese" == 'ubuntu' ]; then
deb_ver="$(echo $deb_issue | grep -o '[0-9]*\.[0-9]*' | head -n1)"
if [ "$deb_ver" == "14.04" ]; then
kernel_version="3.16.0-77-generic" && item="3.16.0-77-generic" && ver='trusty'
elif [ "$deb_ver" == "16.04" ]; then
kernel_version="4.8.0-36-generic" && item="4.8.0-36-generic" && ver='xenial'
elif [ "$deb_ver" == "18.04" ]; then
kernel_version="4.15.0-30-generic" && item="4.15.0-30-generic" && ver='bionic'
else
exit 1
fi
url='archive.ubuntu.com'
urls='security.ubuntu.com'
elif [ "$deb_relese" == 'debian' ]; then
deb_ver="$(echo $deb_issue | grep -o '[0-9]*' | head -n1)"
if [ "$deb_ver" == "7" ]; then
kernel_version="3.2.0-4-${os_ver}" && item="3.2.0-4-${os_ver}" && ver='wheezy' && url='archive.debian.org' && urls='archive.debian.org'
elif [ "$deb_ver" == "8" ]; then
kernel_version="3.16.0-4-${os_ver}" && item="3.16.0-4-${os_ver}" && ver='jessie' && url='archive.debian.org' && urls='archive.debian.org'
elif [ "$deb_ver" == "9" ]; then
kernel_version="4.9.0-4-${os_ver}" && item="4.9.0-4-${os_ver}" && ver='stretch' && url='archive.debian.org' && urls='archive.debian.org'
else
exit 1
fi
fi
[ -n "$item" ] && [ -n "$urls" ] && [ -n "$url" ] && [ -n "$ver" ] || exit 1
if [ "$deb_relese" == 'ubuntu' ]; then
echo "deb http://${url}/${deb_relese} ${ver} main restricted universe multiverse" >/etc/apt/sources.list
echo "deb http://${url}/${deb_relese} ${ver}-updates main restricted universe multiverse" >>/etc/apt/sources.list
echo "deb http://${url}/${deb_relese} ${ver}-backports main restricted universe multiverse" >>/etc/apt/sources.list
echo "deb http://${urls}/${deb_relese} ${ver}-security main restricted universe multiverse" >>/etc/apt/sources.list
apt-get update || apt-get --allow-releaseinfo-change update
apt-get install --no-install-recommends -y linux-image-${item}
elif [ "$deb_relese" == 'debian' ]; then
echo "deb http://${url}/${deb_relese} ${ver} main" >/etc/apt/sources.list
echo "deb-src http://${url}/${deb_relese} ${ver} main" >>/etc/apt/sources.list
echo "deb http://${urls}/${deb_relese}-security ${ver}/updates main" >>/etc/apt/sources.list
echo "deb-src http://${urls}/${deb_relese}-security ${ver}/updates main" >>/etc/apt/sources.list
if [ "$deb_ver" == "8" ]; then
dpkg -l | grep -q 'linux-base' || {
wget --no-check-certificate -qO '/tmp/linux-base_3.5_all.deb' 'http://snapshot.debian.org/archive/debian/20120304T220938Z/pool/main/l/linux-base/linux-base_3.5_all.deb'
dpkg -i '/tmp/linux-base_3.5_all.deb'
}
wget --no-check-certificate -qO '/tmp/linux-image-3.16.0-4-amd64_3.16.43-2+deb8u5_amd64.deb' 'http://snapshot.debian.org/archive/debian/20171008T163152Z/pool/main/l/linux/linux-image-3.16.0-4-amd64_3.16.43-2+deb8u5_amd64.deb'
dpkg -i '/tmp/linux-image-3.16.0-4-amd64_3.16.43-2+deb8u5_amd64.deb'
if [ $? -ne 0 ]; then
exit 1
fi
elif [ "$deb_ver" == "9" ]; then
dpkg -l | grep -q 'linux-base' || {
wget --no-check-certificate -qO '/tmp/linux-base_4.5_all.deb' 'http://snapshot.debian.org/archive/debian/20160917T042239Z/pool/main/l/linux-base/linux-base_4.5_all.deb'
dpkg -i '/tmp/linux-base_4.5_all.deb'
}
wget --no-check-certificate -qO '/tmp/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb' 'http://snapshot.debian.org/archive/debian/20171224T175424Z/pool/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb'
dpkg -i '/tmp/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb'
##备选
#https://sys.if.ci/download/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#http://mirror.cs.uchicago.edu/debian-security/pool/updates/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#https://debian.sipwise.com/debian-security/pool/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#http://srv24.dsidata.sk/security.debian.org/pool/updates/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#https://pubmirror.plutex.de/debian-security/pool/updates/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#https://packages.mendix.com/debian/pool/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3_amd64.deb
#http://snapshot.debian.org/archive/debian/20171224T175424Z/pool/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3+deb9u1_amd64.deb
#http://snapshot.debian.org/archive/debian/20171231T180144Z/pool/main/l/linux/linux-image-4.9.0-4-amd64_4.9.65-3_amd64.deb
if [ $? -ne 0 ]; then
exit 1
fi
else
exit 1
fi
fi
apt-get autoremove -y
[ -d '/var/lib/apt/lists' ] && find /var/lib/apt/lists -type f -delete
fi
BBR_grub
echo -e "${Tip} 内核安装完毕，请参考上面的信息检查是否安装成功,默认从排第一的高版本内核启动"
check_kernel
}
#安装xanmod内核 from xanmod.org
installxanmod() {
echo -e "xanmod这个自编译版本不维护了，后续请用官方编译版本，知悉."
#https://api.github.com/repos/ylx2016/kernel/releases?page=1&per_page=100
#releases?page=1&per_page=100
kernel_version="5.5.1-xanmod1"
bit=$(uname -m)
if [[ ${bit} != "x86_64" ]]; then
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
rm -rf xanmod
mkdir xanmod && cd xanmod || exit
if [[ "${OS_type}" == "CentOS" ]]; then
if [[ ${version} == "7" ]]; then
if [[ ${bit} == "x86_64" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Centos_Kernel' | grep '_lts_latest_' | grep 'xanmod' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}')
echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl kernel-headers-c7.rpm
download_file $imgurl kernel-c7.rpm
yum install -y kernel-c7.rpm
yum install -y kernel-headers-c7.rpm
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
elif [[ ${version} == "8" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Centos_Kernel' | grep '_lts_C8_latest_' | grep 'xanmod' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}')
echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
wget -O kernel-headers-c8.rpm $headurl
wget -O kernel-c8.rpm $imgurl
yum install -y kernel-c8.rpm
yum install -y kernel-headers-c8.rpm
fi
elif [[ "${OS_type}" == "Debian" ]]; then
if [[ ${bit} == "x86_64" ]]; then
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Debian_Kernel' | grep '_lts_latest_' | grep 'xanmod' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}')
check_empty $github_ver
echo -e "获取的xanmod lts版本号为:${github_ver}"
kernel_version=$github_ver
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep -v 'headers' | grep -v 'devel' | awk -F '"' '{print $4}')
check_empty $imgurl
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl linux-headers-d10.deb
download_file $imgurl linux-image-d10.deb
dpkg -i linux-image-d10.deb
dpkg -i linux-headers-d10.deb
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
#cd .. && rm -rf xanmod
BBR_grub
echo -e "${Tip} 内核安装完毕，请参考上面的信息检查是否安装成功,默认从排第一的高版本内核启动"
check_kernel
}
#安装bbr2内核 集成到xanmod内核了
#安装bbrplus 新内核
#2021.3.15 开始由https://github.com/UJX6N/bbrplus-5.19 替换bbrplusnew
#2021.4.12 地址更新为https://github.com/ylx2016/kernel/releases
#2021.9.2 再次改为https://github.com/UJX6N/bbrplus
#2022.9.6 改为https://github.com/UJX6N/bbrplus-5.19
#2022.11.24 改为https://github.com/UJX6N/bbrplus-6.x_stable
installbbrplusnew() {
github_ver_plus=$(curl -s https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases | grep /bbrplus-6.x_stable/releases/tag/ | head -1 | awk -F "[/]" '{print $8}' | awk -F "[\"]" '{print $1}')
github_ver_plus_num=$(curl -s https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases | grep /bbrplus-6.x_stable/releases/tag/ | head -1 | awk -F "[/]" '{print $8}' | awk -F "[\"]" '{print $1}' | awk -F "[-]" '{print $1}')
echo -e "获取的UJX6N的bbrplus-6.x_stable版本号为:${Green_font_prefix}${github_ver_plus}${Font_color_suffix}"
echo -e "如果下载地址出错，可能当前正在更新，超过半天还是出错请反馈，大陆自行解决污染问题"
echo -e "${Green_font_prefix}安装失败这边反馈，内核问题给UJX6N反馈${Font_color_suffix}"
# kernel_version=$github_ver_plus
bit=$(uname -m)
#if [[ ${bit} != "x86_64" ]]; then
# echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
#fi
rm -rf bbrplusnew
mkdir bbrplusnew && cd bbrplusnew || exit
if [[ "${OS_type}" == "CentOS" ]]; then
if [[ ${version} == "7" ]]; then
if [[ ${bit} == "x86_64" ]]; then
#github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Centos_Kernel' | grep '_latest_bbrplus_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
#github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
#echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=${github_ver_plus_num}-bbrplus
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'rpm' | grep 'headers' | grep 'el7' | awk -F '"' '{print $4}' | grep 'http')
imgurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'rpm' | grep -v 'devel' | grep -v 'headers' | grep -v 'Source' | grep 'el7' | awk -F '"' '{print $4}' | grep 'http')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
wget -O kernel-c7.rpm $headurl
wget -O kernel-headers-c7.rpm $imgurl
yum install -y kernel-c7.rpm
yum install -y kernel-headers-c7.rpm
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
if [[ ${version} == "8" ]]; then
if [[ ${bit} == "x86_64" ]]; then
#github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Centos_Kernel' | grep '_latest_bbrplus_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
#github_ver=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'rpm' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
#echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=${github_ver_plus_num}-bbrplus
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'rpm' | grep 'headers' | grep 'el8.x86_64' | grep 'https' | awk -F '"' '{print $4}' | grep 'http')
imgurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'rpm' | grep -v 'devel' | grep -v 'headers' | grep -v 'Source' | grep 'el8.x86_64' | grep 'https' | awk -F '"' '{print $4}' | grep 'http')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
wget -O kernel-c8.rpm $headurl
wget -O kernel-headers-c8.rpm $imgurl
yum install -y kernel-c8.rpm
yum install -y kernel-headers-c8.rpm
else
echo -e "${Error} 不支持x86_64以外的系统 !" && exit 1
fi
fi
elif [[ "${OS_type}" == "Debian" ]]; then
if [[ ${bit} == "x86_64" ]]; then
#github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Ubuntu_Kernel' | grep '_latest_bbrplus_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
#github_ver=$(curl -s 'http s://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
#echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=${github_ver_plus_num}-bbrplus
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'https' | grep 'amd64.deb' | grep 'headers' | awk -F '"' '{print $4}' | grep 'http')
imgurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'https' | grep 'amd64.deb' | grep 'image' | awk -F '"' '{print $4}' | grep 'http')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl linux-headers-d10.deb
download_file $imgurl linux-image-d10.deb
dpkg -i linux-image-d10.deb
dpkg -i linux-headers-d10.deb
elif [[ ${bit} == "aarch64" ]]; then
#github_tag=$(curl -s 'https://api.github.com/repos/ylx2016/kernel/releases' | grep 'Ubuntu_Kernel' | grep '_latest_bbrplus_' | head -n 1 | awk -F '"' '{print $4}' | awk -F '[/]' '{print $8}')
#github_ver=$(curl -s 'http s://api.github.com/repos/ylx2016/kernel/releases' | grep ${github_tag} | grep 'deb' | grep 'headers' | awk -F '"' '{print $4}' | awk -F '[/]' '{print $9}' | awk -F '[-]' '{print $3}' | awk -F '[_]' '{print $1}')
#echo -e "获取的版本号为:${Green_font_prefix}${github_ver}${Font_color_suffix}"
kernel_version=${github_ver_plus_num}-bbrplus
detele_kernel_head
headurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'https' | grep 'arm64.deb' | grep 'headers' | awk -F '"' '{print $4}')
imgurl=$(curl -s 'https://api.github.com/repos/UJX6N/bbrplus-6.x_stable/releases' | grep ${github_ver_plus} | grep 'https' | grep 'arm64.deb' | grep 'image' | awk -F '"' '{print $4}')
headurl=$(check_cn $headurl)
imgurl=$(check_cn $imgurl)
download_file $headurl linux-headers-d10.deb
download_file $imgurl linux-image-d10.deb
dpkg -i linux-image-d10.deb
dpkg -i linux-headers-d10.deb
else
echo -e "${Error} 不支持x86_64及arm64/aarch64以外的系统 !" && exit 1
fi
fi
cd .. && rm -rf bbrplusnew
BBR_grub
echo -e "${Tip} 内核安装完毕，请参考上面的信息检查是否安装成功,默认从排第一的高版本内核启动"
check_kernel
}
#启用BBR+fq
startbbrfq() {
remove_bbr_lotserver
echo "net.core.default_qdisc=fq" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR+FQ修改成功，重启生效！"
}
#启用BBR+fq_pie
startbbrfqpie() {
remove_bbr_lotserver
echo "net.core.default_qdisc=fq_pie" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR+FQ_PIE修改成功，重启生效！"
}
#启用BBR+cake
startbbrcake() {
remove_bbr_lotserver
echo "net.core.default_qdisc=cake" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR+cake修改成功，重启生效！"
}
#启用BBRplus
startbbrplus() {
remove_bbr_lotserver
echo "net.core.default_qdisc=fq" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbrplus" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBRplus修改成功，重启生效！"
}
#启用Lotserver
startlotserver() {
remove_bbr_lotserver
if [[ "${OS_type}" == "CentOS" ]]; then
yum install ethtool -y
else
apt-get update || apt-get --allow-releaseinfo-change update
apt-get install ethtool -y
fi
#bash <(wget -qO- https://git.io/lotServerInstall.sh) install
#echo | bash <(wget --no-check-certificate -qO- https://raw.githubusercontent.com/1265578519/lotServer/main/lotServerInstall.sh) install
echo | bash <(wget --no-check-certificate -qO- https://raw.githubusercontent.com/fei5seven/lotServer/master/lotServerInstall.sh) install
sed -i '/advinacc/d' /appex/etc/config
sed -i '/maxmode/d' /appex/etc/config
echo -e "advinacc=\"1\"
maxmode=\"1\"" >>/appex/etc/config
/appex/bin/lotServer.sh restart
start_menu
}
#启用BBR2+FQ
startbbr2fq() {
remove_bbr_lotserver
echo "net.core.default_qdisc=fq" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr2" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR2修改成功，重启生效！"
}
#启用BBR2+FQ_PIE
startbbr2fqpie() {
remove_bbr_lotserver
echo "net.core.default_qdisc=fq_pie" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr2" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR2修改成功，重启生效！"
}
#启用BBR2+CAKE
startbbr2cake() {
remove_bbr_lotserver
echo "net.core.default_qdisc=cake" >>/etc/sysctl.d/99-sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr2" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}BBR2修改成功，重启生效！"
}
#开启ecn
startecn() {
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.conf
echo "net.ipv4.tcp_ecn=1" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}开启ecn结束！"
}
#关闭ecn
closeecn() {
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.conf
echo "net.ipv4.tcp_ecn=0" >>/etc/sysctl.d/99-sysctl.conf
sysctl --system
echo -e "${Info}关闭ecn结束！"
}
#卸载bbr+锐速
remove_bbr_lotserver() {
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.default_qdisc/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.conf
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
sysctl --system
rm -rf bbrmod
if [[ -e /appex/bin/lotServer.sh ]]; then
echo | bash <(wget -qO- https://raw.githubusercontent.com/fei5seven/lotServer/master/lotServerInstall.sh) uninstall
fi
clear
# echo -e "${Info}:清除bbr/lotserver加速完成。"
# sleep 1s
}
#卸载全部加速
remove_all() {
rm -rf /etc/sysctl.d/*.conf
#rm -rf /etc/sysctl.conf
#touch /etc/sysctl.conf
if [ ! -f "/etc/sysctl.conf" ]; then
touch /etc/sysctl.conf
else
cat /dev/null >/etc/sysctl.conf
fi
sysctl --system
sed -i '/DefaultTimeoutStartSec/d' /etc/systemd/system.conf
sed -i '/DefaultTimeoutStopSec/d' /etc/systemd/system.conf
sed -i '/DefaultRestartSec/d' /etc/systemd/system.conf
sed -i '/DefaultLimitCORE/d' /etc/systemd/system.conf
sed -i '/DefaultLimitNOFILE/d' /etc/systemd/system.conf
sed -i '/DefaultLimitNPROC/d' /etc/systemd/system.conf
sed -i '/soft nofile/d' /etc/security/limits.conf
sed -i '/hard nofile/d' /etc/security/limits.conf
sed -i '/soft nproc/d' /etc/security/limits.conf
sed -i '/hard nproc/d' /etc/security/limits.conf
sed -i '/ulimit -SHn/d' /etc/profile
sed -i '/ulimit -SHn/d' /etc/profile
sed -i '/required pam_limits.so/d' /etc/pam.d/common-session
systemctl daemon-reload
rm -rf bbrmod
sed -i '/net.ipv4.tcp_retries2/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_slow_start_after_idle/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fastopen/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.conf
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
sed -i '/fs.file-max/d' /etc/sysctl.conf
sed -i '/net.core.rmem_max/d' /etc/sysctl.conf
sed -i '/net.core.wmem_max/d' /etc/sysctl.conf
sed -i '/net.core.rmem_default/d' /etc/sysctl.conf
sed -i '/net.core.wmem_default/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_recycle/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_keepalive_time/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_rmem/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_wmem/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_mtu_probing/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
if [[ -e /appex/bin/lotServer.sh ]]; then
bash <(wget -qO- https://raw.githubusercontent.com/fei5seven/lotServer/master/lotServerInstall.sh) uninstall
fi
clear
echo -e "${Info}:清除加速完成。"
sleep 1s
}
#优化系统配置
optimizing_system() {
if [ ! -f "/etc/sysctl.conf" ]; then
touch /etc/sysctl.conf
fi
sed -i '/net.ipv4.tcp_retries2/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_slow_start_after_idle/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fastopen/d' /etc/sysctl.conf
sed -i '/fs.file-max/d' /etc/sysctl.conf
sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
echo "net.ipv4.tcp_retries2 = 8
net.ipv4.tcp_slow_start_after_idle = 0
fs.file-max = 1000000
fs.inotify.max_user_instances = 8192
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_syn_backlog = 16384
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.route.gc_timeout = 100
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_synack_retries = 1
net.core.somaxconn = 32768
net.core.netdev_max_backlog = 32768
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_max_orphans = 32768
# forward ipv4
#net.ipv4.ip_forward = 1" >>/etc/sysctl.conf
sysctl -p
echo "* soft nofile 1000000
* hard nofile 1000000" >/etc/security/limits.conf
echo "ulimit -SHn 1000000" >>/etc/profile
read -p "需要重启VPS后，才能生效系统优化配置，是否现在重启 ? [Y/n] :" yn
[ -z "${yn}" ] && yn="y"
if [[ $yn == [Yy] ]]; then
echo -e "${Info} VPS 重启中..."
reboot
fi
}
optimizing_system_johnrosen1() {
if [ ! -f "/etc/sysctl.d/99-sysctl.conf" ]; then
touch /etc/sysctl.d/99-sysctl.conf
fi
sed -i '/net.ipv4.tcp_fack/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_early_retrans/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.neigh.default.unres_qlen/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.netfilter.nf_conntrack_buckets/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/kernel.pid_max/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/vm.nr_hugepages/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.optmem_max/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.route_localnet/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.forwarding/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.forwarding/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.all.forwarding/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.default.forwarding/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.lo.forwarding/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.all.disable_ipv6/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.default.disable_ipv6/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.lo.disable_ipv6/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.all.accept_ra/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv6.conf.default.accept_ra/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.netdev_budget/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.netdev_budget_usecs/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/fs.file-max /d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.rmem_max/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.wmem_max/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.rmem_default/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.wmem_default/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.icmp_echo_ignore_all/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.icmp_echo_ignore_broadcasts/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.icmp_ignore_bogus_error_responses/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.accept_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.accept_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.secure_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.secure_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.send_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.send_redirects/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.rp_filter/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.rp_filter/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_keepalive_time/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_keepalive_intvl/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_keepalive_probes/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_rfc1337/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_fastopen/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_rmem/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_wmem/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.udp_rmem_min/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.udp_wmem_min/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_mtu_probing/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.arp_ignore /d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.arp_ignore/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.all.arp_announce/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.conf.default.arp_announce/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_autocorking/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_slow_start_after_idle/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.core.default_qdisc/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_notsent_lowat/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_no_metrics_save/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.d/99-sysctl.conf
sed -i '/net.ipv4.tcp_ecn_fallback/d' /etc/sysctl.d/99-sysctl.conf