{"id":163,"date":"2017-07-18T13:15:46","date_gmt":"2017-07-18T05:15:46","guid":{"rendered":"http:\/\/49.232.131.197\/?p=163"},"modified":"2017-07-18T13:15:46","modified_gmt":"2017-07-18T05:15:46","slug":"shadowsocks","status":"publish","type":"post","link":"http:\/\/www.sourcecool.com\/index.php\/2017\/07\/18\/shadowsocks\/","title":{"rendered":"Shadowsocks\u5728linode\u4e0a\u9762\u7684\u5b89\u88c5"},"content":{"rendered":"<p>\u4e00\u76f4\u7528centos\u987a\u624b\u4e86\uff0c\u8fd9\u6b21\u4f7f\u7528\u7684centos7\uff0c\u5728linode\u4e0a\u5f00\u542f\u3002<\/p>\n<p>\u9996\u5148\u662f\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5shadowsocks\uff1a<\/p>\n<p>yum install epel-release<\/p>\n<p>yum update<\/p>\n<p>yum install\u00a0<a href=\"http:\/\/lib.csdn.net\/base\/python\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Python<\/a>-setuptools m2crypto supervisor<\/p>\n<p>easy_install pip<\/p>\n<p>pip install shadowsocks<\/p>\n<p>\u7136\u540evi \/etc\/shadowsocks.json\uff1a<\/p>\n<pre class=\"lang:js decode:true \">{ \"server\":\"xxxxx\", \"server_port\":8387, \"local_port\":1080, \"password\":\"xxxx\", \"timeout\":600, \"method\":\"aes-256-cfb\" }<\/pre>\n<p>server\u7684xxxx\u6539\u4e3a\u4f60\u7684\u670d\u52a1\u5668IP<\/p>\n<p>password\u7684xxxx\u5c31\u8bbe\u7f6e\u6210\u4f60\u7684\u767b\u5f55\u5bc6\u7801<\/p>\n<h3 id=\"\u521b\u5efa\u811a\u672c-etcinitdshadowsocks\">\u521b\u5efa\u811a\u672c \/etc\/init.d\/shadowsocks<\/h3>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre class=\"lang:sh decode:true\">#!\/bin\/sh\r\n#\r\n# shadowsocks start\/restart\/stop shadowsocks\r\n#\r\n# chkconfig: 2345 85 15\r\n# description: start shadowsocks\/ssserver at boot time\r\n\r\nstart(){\r\nssserver -c \/etc\/shadowsocks.json -d start\r\n}\r\nstop(){\r\nssserver -c \/etc\/shadowsocks.json -d stop\r\n}\r\nrestart(){\r\nssserver -c \/etc\/shadowsocks.json -d restart\r\n}\r\n\r\ncase \u201c$1\u201d in\r\nstart)\r\nstart\r\n;;\r\nstop)\r\nstop\r\n;;\r\nrestart)\r\nrestart\r\n;;\r\n*)\r\necho \u201cUsage: $0 {start|restart|stop}\u201d\r\nexit 1\r\n;;\r\nesac<\/pre>\n<p>\u589e\u52a0\u6743\u9650\uff1a<\/p>\n<pre class=\"lang:sh decode:true\">chmod +x \/etc\/init.d\/shadowsocks<\/pre>\n<p>\u5f00\u673a\u81ea\u542f\u52a8\uff1a<\/p>\n<p>chkconfig &#8211;add shadowsocks<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f7f\u7528\u79cb\u6c34\u9038\u51b0\u7684\u4e00\u952e\u811a\u672c\u5b89\u88c5BBR\u52a0\u901f\uff1a<\/p>\n<pre class=\"lang:sh decode:true \">#!\/usr\/bin\/env bash\r\n#\r\n# Auto install latest kernel for TCP BBR\r\n#\r\n# System Required:  CentOS 6+, Debian7+, Ubuntu12+\r\n#\r\n# Copyright (C) 2016-2017 Teddysun &lt;i@teddysun.com&gt;\r\n#\r\n# URL: https:\/\/teddysun.com\/489.html\r\n#\r\n\r\nred='\\033[0;31m'\r\ngreen='\\033[0;32m'\r\nyellow='\\033[0;33m'\r\nplain='\\033[0m'\r\n\r\n[[ $EUID -ne 0 ]] &amp;&amp; echo -e \"${red}Error:${plain} This script must be run as root!\" &amp;&amp; exit 1\r\n\r\n[[ -d \"\/proc\/vz\" ]] &amp;&amp; echo -e \"${red}Error:${plain} Your VPS is based on OpenVZ, not be supported.\" &amp;&amp; exit 1\r\n\r\nif [ -f \/etc\/redhat-release ]; then\r\n    release=\"centos\"\r\nelif cat \/etc\/issue | grep -Eqi \"debian\"; then\r\n    release=\"debian\"\r\nelif cat \/etc\/issue | grep -Eqi \"ubuntu\"; then\r\n    release=\"ubuntu\"\r\nelif cat \/etc\/issue | grep -Eqi \"centos|red hat|redhat\"; then\r\n    release=\"centos\"\r\nelif cat \/proc\/version | grep -Eqi \"debian\"; then\r\n    release=\"debian\"\r\nelif cat \/proc\/version | grep -Eqi \"ubuntu\"; then\r\n    release=\"ubuntu\"\r\nelif cat \/proc\/version | grep -Eqi \"centos|red hat|redhat\"; then\r\n    release=\"centos\"\r\nfi\r\n\r\nget_latest_version() {\r\n\r\n    latest_version=$(wget -qO- http:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/ | awk -F'\\\"v' '\/v[4-9].\/{print $2}' | cut -d\/ -f1 | grep -v -  | sort -V | tail -1)\r\n\r\n    [ -z ${latest_version} ] &amp;&amp; return 1\r\n\r\n    if [[ `getconf WORD_BIT` == \"32\" &amp;&amp; `getconf LONG_BIT` == \"64\" ]]; then\r\n        deb_name=$(wget -qO- http:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v${latest_version}\/ | grep \"linux-image\" | grep \"generic\" | awk -F'\\\"&gt;' '\/amd64.deb\/{print $2}' | cut -d'&lt;' -f1 | head -1)\r\n        deb_kernel_url=\"http:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v${latest_version}\/${deb_name}\"\r\n        deb_kernel_name=\"linux-image-${latest_version}-amd64.deb\"\r\n    else\r\n        deb_name=$(wget -qO- http:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v${latest_version}\/ | grep \"linux-image\" | grep \"generic\" | awk -F'\\\"&gt;' '\/i386.deb\/{print $2}' | cut -d'&lt;' -f1 | head -1)\r\n        deb_kernel_url=\"http:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v${latest_version}\/${deb_name}\"\r\n        deb_kernel_name=\"linux-image-${latest_version}-i386.deb\"\r\n    fi\r\n\r\n    [ ! -z ${deb_name} ] &amp;&amp; return 0 || return 1\r\n}\r\n\r\nget_opsy() {\r\n    [ -f \/etc\/redhat-release ] &amp;&amp; awk '{print ($1,$3~\/^[0-9]\/?$3:$4)}' \/etc\/redhat-release &amp;&amp; return\r\n    [ -f \/etc\/os-release ] &amp;&amp; awk -F'[= \"]' '\/PRETTY_NAME\/{print $3,$4,$5}' \/etc\/os-release &amp;&amp; return\r\n    [ -f \/etc\/lsb-release ] &amp;&amp; awk -F'[=\"]+' '\/DESCRIPTION\/{print $2}' \/etc\/lsb-release &amp;&amp; return\r\n}\r\n\r\nopsy=$( get_opsy )\r\narch=$( uname -m )\r\nlbit=$( getconf LONG_BIT )\r\nkern=$( uname -r )\r\n\r\nget_char() {\r\n    SAVEDSTTY=`stty -g`\r\n    stty -echo\r\n    stty cbreak\r\n    dd if=\/dev\/tty bs=1 count=1 2&gt; \/dev\/null\r\n    stty -raw\r\n    stty echo\r\n    stty $SAVEDSTTY\r\n}\r\n\r\ngetversion() {\r\n    if [[ -s \/etc\/redhat-release ]]; then\r\n        grep -oE  \"[0-9.]+\" \/etc\/redhat-release\r\n    else\r\n        grep -oE  \"[0-9.]+\" \/etc\/issue\r\n    fi\r\n}\r\n\r\ncentosversion() {\r\n    if [ \"${release}\" == \"centos\" ]; then\r\n        local code=$1\r\n        local version=\"$(getversion)\"\r\n        local main_ver=${version%%.*}\r\n        if [ \"$main_ver\" == \"$code\" ]; then\r\n            return 0\r\n        else\r\n            return 1\r\n        fi\r\n    else\r\n        return 1\r\n    fi\r\n}\r\n\r\ncheck_bbr_status() {\r\n    local param=$(sysctl net.ipv4.tcp_available_congestion_control | awk '{print $3}')\r\n    if uname -r | grep -Eqi \"4.10.\"; then\r\n        if [[ \"${param}\" == \"bbr\" ]]; then\r\n            return 0\r\n        else\r\n            return 1\r\n        fi\r\n    else\r\n        return 1\r\n    fi\r\n}\r\n\r\ninstall_elrepo() {\r\n\r\n    if centosversion 5; then\r\n        echo -e \"${red}Error:${plain} not supported CentOS 5.\"\r\n        exit 1\r\n    fi\r\n\r\n    rpm --import https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org\r\n\r\n    if centosversion 6; then\r\n        rpm -Uvh http:\/\/www.elrepo.org\/elrepo-release-6-6.el6.elrepo.noarch.rpm\r\n    elif centosversion 7; then\r\n        rpm -Uvh http:\/\/www.elrepo.org\/elrepo-release-7.0-2.el7.elrepo.noarch.rpm\r\n    fi\r\n\r\n    if [ ! -f \/etc\/yum.repos.d\/elrepo.repo ]; then\r\n        echo -e \"${red}Error:${plain} Install elrepo failed, please check it.\"\r\n        exit 1\r\n    fi\r\n}\r\n\r\ninstall_config() {\r\n    if [[ \"${release}\" == \"centos\" ]]; then\r\n        if centosversion 6; then\r\n            if [ ! -f \"\/boot\/grub\/grub.conf\" ]; then\r\n                echo -e \"${red}Error:${plain} \/boot\/grub\/grub.conf not found, please check it.\"\r\n                exit 1\r\n            fi\r\n            sed -i 's\/^default=.*\/default=0\/g' \/boot\/grub\/grub.conf\r\n        elif centosversion 7; then\r\n            if [ ! -f \"\/boot\/grub2\/grub.cfg\" ]; then\r\n                echo -e \"${red}Error:${plain} \/boot\/grub2\/grub.cfg not found, please check it.\"\r\n                exit 1\r\n            fi\r\n            grub2-set-default 0\r\n        fi\r\n    elif [[ \"${release}\" == \"debian\" || \"${release}\" == \"ubuntu\" ]]; then\r\n        \/usr\/sbin\/update-grub\r\n    fi\r\n\r\n    sed -i '\/net.core.default_qdisc\/d' \/etc\/sysctl.conf\r\n    sed -i '\/net.ipv4.tcp_congestion_control\/d' \/etc\/sysctl.conf\r\n    echo \"net.core.default_qdisc = fq\" &gt;&gt; \/etc\/sysctl.conf\r\n    echo \"net.ipv4.tcp_congestion_control = bbr\" &gt;&gt; \/etc\/sysctl.conf\r\n    sysctl -p &gt;\/dev\/null 2&gt;&amp;1\r\n}\r\n\r\ninstall_bbr() {\r\n    check_bbr_status\r\n    if [ $? -eq 0 ]; then\r\n        echo\r\n        echo -e \"${green}Info:${plain} TCP BBR has been successfully installed. nothing to do...\"\r\n        exit\r\n    fi\r\n\r\n    if [[ \"${release}\" == \"centos\" ]]; then\r\n        install_elrepo\r\n        yum --enablerepo=elrepo-kernel -y install kernel-ml kernel-ml-devel\r\n        if [ $? -ne 0 ]; then\r\n            echo -e \"${red}Error:${plain} Install latest kernel failed, please check it.\"\r\n            exit 1\r\n        fi\r\n    elif [[ \"${release}\" == \"debian\" || \"${release}\" == \"ubuntu\" ]]; then\r\n        [[ ! -e \"\/usr\/bin\/wget\" ]] &amp;&amp; apt-get -y update &amp;&amp; apt-get -y install wget\r\n        get_latest_version\r\n        [ $? -ne 0 ] &amp;&amp; echo -e \"${red}Error:${plain} Get latest kernel version failed.\" &amp;&amp; exit 1\r\n        wget -c -t3 -T60 -O ${deb_kernel_name} ${deb_kernel_url}\r\n        if [ $? -ne 0 ]; then\r\n            echo -e \"${red}Error:${plain} Download ${deb_kernel_name} failed, please check it.\"\r\n            exit 1\r\n        fi\r\n        dpkg -i ${deb_kernel_name}\r\n        rm -fv ${deb_kernel_name}\r\n    else\r\n        echo -e \"${red}Error:${plain} OS is not be supported, please change to CentOS\/Debian\/Ubuntu and try again.\"\r\n        exit 1\r\n    fi\r\n\r\n    install_config\r\n}\r\n\r\nclear\r\necho \"---------- System Information ----------\"\r\necho \" OS      : $opsy\"\r\necho \" Arch    : $arch ($lbit Bit)\"\r\necho \" Kernel  : $kern\"\r\necho \"----------------------------------------\"\r\necho \" Auto install latest kernel for TCP BBR\"\r\necho\r\necho \" URL: https:\/\/teddysun.com\/489.html\"\r\necho \"----------------------------------------\"\r\necho\r\necho \"Press any key to start...or Press Ctrl+C to cancel\"\r\nchar=`get_char`\r\n\r\ninstall_bbr\r\n\r\necho\r\nread -p \"Info: The system needs to be restart. Do you want to reboot? [y\/n]\" is_reboot\r\nif [[ ${is_reboot} == \"y\" || ${is_reboot} == \"Y\" ]]; then\r\n    reboot\r\nelse\r\n    exit\r\nfi<\/pre>\n<p>\u521b\u5efabbr.sh. \u6267\u884c\u3002<\/p>\n<p>linode\u4e0a\u9762\uff0c\u8fd8\u9700\u8981\u66f4\u65b0grub2\uff1a<\/p>\n<pre class=\"lang:sh decode:true \">grub2-mkconfig -o \/boot\/grub\/grub.cfg<\/pre>\n<p>\u63a5\u7740\u5728Linode\u540e\u53f0 &#8211; Dashboard &#8211; Edit\uff0c\u8fdb\u884c\u7f16\u8f91\uff0c\u9009\u62e9\u542f\u52a8\u65b9\u5f0f\u4e3aGRUB 2\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u6765\u68c0\u6d4bBBR\u662f\u5426\u5f00\u542f\u6210\u529f\uff1a<\/p>\n<pre class=\"lang:sh decode:true \">[root@linode1495332 ~]# sysctl net.ipv4.tcp_available_congestion_control\r\nnet.ipv4.tcp_available_congestion_control = bbr cubic reno\r\n[root@linode1495332 ~]# lsmod | grep bbr\r\ntcp_bbr                16384  70<\/pre>\n<p>\u7136\u540e\u91cd\u542f\uff0cshadowsocks\u5e94\u8be5\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u76f4\u7528centos\u987a\u624b\u4e86\uff0c\u8fd9\u6b21&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/posts\/163"}],"collection":[{"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":1,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"predecessor-version":[{"id":165,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions\/165"}],"wp:attachment":[{"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sourcecool.com\/index.php\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}