diff --git a/documents/dns_txt.md b/documents/dns_txt.md deleted file mode 100644 index 69ae96b..0000000 --- a/documents/dns_txt.md +++ /dev/null @@ -1,3 +0,0 @@ -# dns添加TXT记录 -## 1.cloudflare - diff --git a/documents/ipv6_help.md b/documents/ipv6_help.md deleted file mode 100644 index ac83003..0000000 --- a/documents/ipv6_help.md +++ /dev/null @@ -1,13 +0,0 @@ -2a01:4f9:c010:3f02::1 -2001:67c:2b0::4 -2001:67c:2b0::6 -2a09:11c0:f1:bbf0::70 -2a01:4f8:c2c:123f::1 -2001:67c:27e4:15::6411 -2001:67c:27e4::64 -2001:67c:27e4:15::64 -2001:67c:27e4::60 -2a00:1098:2b::1 -2a03:7900:2:0:31:3:104:161 -2a00:1098:2c::1 -2a09:11c0:100::53, diff --git a/documents/settings.md b/documents/settings.md deleted file mode 100644 index eb9bff8..0000000 --- a/documents/settings.md +++ /dev/null @@ -1,207 +0,0 @@ -* * * -- [1.开机自启](#1开机自启) - * [1.配置Nginx开机自启](#1配置Nginx开机自启) - * [2.配置v2ray_ws_tls开机自启](#2配置v2ray_ws_tls开机自启) - * [3.测试开机自启是否成功](#3测试开机自启是否成功) -- [2.开启Centos bbr拥塞控制算法[我的测试机是centos 7]](#27开启centos-bbr拥塞控制算法我的测试机是centos-7) - * [1.检查是否安装bbr](#1检查是否安装bbr) - * [2.yum更新](#2yum更新) - * [3.查看系统版本](#3查看系统版本) - * [4.安装elrepo并升级内核](#4安装elrepo并升级内核) - * [5.更新grud文件并重启](#5更新grud文件并重启) - * [6.开机后检查内容是否为4.9及以上版本](#6开机后检查内容是否为4.9及以上版本) - * [7.开启bbr](#7开启bbr) - * [8.验证bbr是否开启成功](#8验证bbr是否开启成功) - + [测试方法1](#测试方法1) - + [测试方法2](#测试方法2) -* * * - -# 1.开机自启 -## 1.配置Nginx开机自启 -- 创建service文件 -``` -cd /etc/systemd/system&&touch nginxReboot.service -``` - -- 将下面内容复制到/etc/systemd/system/nginxReboot.service -``` -[Unit] -Description=nginx - high performance web server -After=network.target remote-fs.target nss-lookup.target - -[Service] -Type=forking -PIDFile=/run/nginx.pid -Environment=PATH=/root/.nvm/versions/node/v12.8.1/bin:/usr/bin/v2ray/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin:/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin -ExecStartPre=/usr/sbin/nginx -t -c /etc/nginx/nginx.conf -ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf -ExecReload=/usr/sbin/nginx -s reload -ExecStop=/usr/sbin/nginx -s stop -ExecQuit=/usr/sbin/nginx -s quit -PrivateTmp=true - -[Install] -WantedBy=multi-user.target -``` - -- 设置开机自启 -``` -sudo systemctl enable nginxReboot.service -``` -- 可能出现的错误 -``` -# 可能会出现 (13: Permission denied) while connecting to upstream:[nginx] -// 解决方法 执行下面的命令 -setsebool -P httpd_can_network_connect 1 -``` - -## 2.配置v2ray_ws_tls开机自启 -- 创建service文件 -``` -cd /etc/systemd/system&&touch v2ray_ws_tls.service -``` - -- 将下面内容复制到/etc/systemd/system/v2ray_ws_tls.service -``` -[Unit] -Description=V2Ray WS TLS Service -After=network.target -Wants=network.target - -[Service] -Type=simple -PIDFile=/run/v2rayWSTLS.pid -ExecStart=/usr/bin/v2ray/v2ray -config /root/config_ws_tls.json -Restart=on-failure -# Don't restart in the case of configuration error -RestartPreventExitStatus=23 - -[Install] -WantedBy=multi-user.target -``` -- 设置开机自启 -``` -sudo systemctl enable v2ray_ws_tls.service -``` -## 3.测试开机自启是否成功 -- 重启vps -``` -reboot -``` -- 重启后查看程序是否正常启动 -``` -# 执行下方命令查看v2ray是否启动 -ps -ef|grep v2ray - -root 4533 1 0 03:03 ? 00:00:00 /usr/bin/v2ray/v2ray -config /root/config_ws_tls.json -root 4560 1287 0 03:04 pts/0 00:00:00 grep --color=auto v2ray - -# 执行下方命令查看nginx是否启动， -ps -ef|grep nginx -`` -root 762 1 0 02:20 ? 00:00:00 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf -nginx 763 762 0 02:20 ? 00:00:00 nginx: worker process -root 4562 1287 0 03:04 pts/0 00:00:00 grep --color=auto nginx -``` -# 2.开启Centos bbr拥塞控制算法[我的测试机是centos 7] -## 1.检查是否安装bbr -- 有一些vps会自带bbr模块 比如搬瓦工的某些机器，执行下面命令 -``` -lsmod | grep bbr -``` -- 如果输出类似内容则已经开启bbr 到这里就可以结束了 -``` -tcp_bbr 20480 28 -``` -## 2.yum更新 -``` -yum update -``` -## 3.查看系统版本 -- 执行下面命令 -``` -cat /etc/redhat-release -``` - -- 如果release后面的数字大于7.3即可 -``` -CentOS Linux release 7.7.1908 (Core) -``` -## 4.安装elrepo并升级内核 -- 分别依次执行下面命令 -``` -rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org -rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm -yum --enablerepo=elrepo-kernel install kernel-ml -y -``` -- 正常情况下会输出下面内容 -``` -Transaction Summary -================================================================================ -Install 1 Package -Total download size: 39 M -Installed size: 169 M -Downloading packages: -kernel-ml-4.9.0-1.el7.elrepo.x86_64.rpm | 39 MB 00:00 -Running transaction check -Running transaction test -Transaction test succeeded -Running transaction -Warning: RPMDB altered outside of yum. - Installing : kernel-ml-4.9.0-1.el7.elrepo.x86_64 1/1 - Verifying : kernel-ml-4.9.0-1.el7.elrepo.x86_64 1/1 -Installed: - kernel-ml.x86_64 0:4.9.0-1.el7.elrepo -Complete! -``` -## 5.更新grud文件并重启 -- 依次执行下面的命令，重启后需要等待数秒重新使用ssh连接 -``` -egrep ^menuentry /etc/grub2.cfg | cut -f 2 -d \' -grub2-set-default 0 -reboot -``` -## 6.开机后检查内容是否为4.9及以上版本 -- 执行下面的命令 -``` -uname -r -``` -- 输出结果 -``` -5.3.7-1.el7.elrepo.x86_64 -``` -## 7.开启bbr -- 执行下面的命令 -``` -vim /etc/sysctl.conf -``` -- 添加如下内容 -``` -net.core.default_qdisc = fq -net.ipv4.tcp_congestion_control = bbr -``` -- 加载系统参数 -``` -sysctl -p -``` -## 8.验证bbr是否开启成功 -### 测试方法1 -- 执行下面的命令 -``` -sysctl net.ipv4.tcp_available_congestion_control -``` -- 输出下面内容即为成功 -``` -net.ipv4.tcp_available_congestion_control = bbr cubic reno -``` - -### 测试方法2 -- 执行下面的命令 -``` -lsmod | grep bbr -``` -- 输出下面内容即为成功 -``` -tcp_bbr 20480 28 -``` -