143 lines
5.3 KiB
Plaintext
143 lines
5.3 KiB
Plaintext
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# 安装consul
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mkdir /data/consul
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cd /data/consul
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wget https://releases.hashicorp.com/consul/1.18.1/consul_1.18.1_linux_amd64.zip
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** 注意解压后只有一个consul执行文件
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unzip consul_1.18.1_linux_amd64.zip
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# 启动consul
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nohup /data/consul/consul agent -server -data-dir=/tmp/consul -bootstrap -ui -advertise=172.31.37.68 -client=172.31.37.68 > /dev/null 2>&1 &
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# 安装nginx
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mkdir /data
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mkdir /data/nginx
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cd /data/nginx
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wget http://nginx.org/download/nginx-1.26.0.tar.gz
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tar -zxvf nginx-1.26.0.tar.gz
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yum -y install pcre-devel
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yum install -y zlib-devel
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cd /data/nginx/nginx-1.26.0
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./configure --prefix=/data/nginx
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安装：make
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第一次安装：make install
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日志：/data/nginx/logs
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# 通过nginx-upsync-module和nginx_upstream_check_module模块进行编译
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mkdir /data/nginx/modules
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cd /data/nginx/modules
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# 这里是Github的资源，不能用wget下载，具体是：
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nginx-upsync-module需要下载release里面的最新版本：v2.1.3 【wget https://github.com/weibocom/nginx-upsync-module/archive/refs/tags/v2.1.3.tar.gz】
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nginx_upstream_check_module需要下载整个项目的源码，主要用到靠近当前版本的补丁，使用patch命令进行补丁升级
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cd /data/nginx/nginx-1.26.0
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patch -p1 < /data/nginx/modules/nginx_upstream_check_module-master/check_1.20.1+.patch
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./configure --prefix=/data/nginx --add-module=/data/nginx/modules/nginx_upstream_check_module-master --add-module=/data/nginx/modules/nginx-upsync-module-2.1.3
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make
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make install
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# 下载upsync模块并且将其解压
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wget -c https://github.com/weibocom/nginx-upsync-module/archive/master.zip
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unzip nginx-upsync-module-master.zip
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# 下载nginx
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wget -c http://nginx.org/download/nginx-1.9.9.tar.gz
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# 解压到当前目录
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tar -zxvf nginx-1.9.9.tar.gz
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# 配置一个nginx的用户以及用户组，-s /sbin/nologin nginx代表该用户是无法登录到主机的
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groupadd nginx
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useradd -g nginx -s /sbin/nologin nginx
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# 这两个文件夹会在编译nginx时指定
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mkdir -p /var/tmp/nginx/client/
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mkdir -p /usr/local/nginx
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# 进入到nginx的解压后文件夹的目录下
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cd nginx-1.9.9
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# 编译 nginx ，--prefix 代表nginx安装的目录。其中指定了用户和用户组，以及上面创建的文件夹并且添加了upsync模块，由于upsync解压在nginx同级目录下，所以这里使用..来指定到它
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./configure --prefix=/data/nginx --with-http_ssl_module --with-http_flv_module --with-http_stub_status_module --with-http_gzip_static_module --with-http_realip_module --http-client-body-temp-path=/var/tmp/nginx/client/ --http-proxy-temp-path=/var/tmp/nginx/proxy/ --http-fastcgi-temp-path=/var/tmp/nginx/fcgi/ --http-uwsgi-temp-path=/var/tmp/nginx/uwsgi --http-scgi-temp-path=/var/tmp/nginx/scgi --with-pcre --add-module=/data/nginx/modules/nginx-upsync-module-2.1.3
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make && make install
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## 进入到刚刚nginx安装的目录，也就是/data/nginx目录中，进入conf目录中编辑conf目录的文件内容
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upstream myserver {
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server 127.0.0.1:11111;# 这个固定的，不用理
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# springbootserver ： key的值，upsync_timeout 超时时间3秒，upsync_interval 间隔时间 ，upsync_type 类型consul，strong_dependency 增强依赖
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upsync 192.168.254.134:8500/v1/kv/upstreams/springbootserver upsync_timeout=3000ms upsync_interval=500ms upsync_type=consul strong_dependency=off;
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# 将拉取下来的配置文件放在以下配置的目录中
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upsync_dump_path /usr/local/nginx-1.9.9/conf/upsync_dump.conf;
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}
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# 将server中的location指定为刚刚创建的upstream(上游服务器)
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location / {
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proxy_pass http://myserver;
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index index.html index.htm;
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}
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# /data/nginx/conf/nginx.conf部分片段
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http {
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include mime.types;
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default_type application/octet-stream;
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sendfile on;
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keepalive_timeout 65;
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upstream mixtest {
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# 这里是consul的leader节点的HTTP端点
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upsync 172.31.37.68:8500/v1/kv/upstreams/mixtest upsync_timeout=6m upsync_interval=500ms upsync_type=consul strong_dependency=off;
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# consul访问不了的时候的备用配置
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upsync_dump_path /data/nginx/app.conf;
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# 这里是为了兼容Nginx的语法检查
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include /data/nginx/app.conf;
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# 下面三个配置是健康检查的配置
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check interval=1000 rise=2 fall=2 timeout=3000 type=http default_down=false;
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check_http_send "HEAD / HTTP/1.0\r\n\r\n";
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check_http_expect_alive http_2xx http_3xx;
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}
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server {
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listen 80;
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server_name localhost;
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location / {
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proxy_pass http://app;
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}
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# 健康检查 - 查看负载均衡的列表
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location /upstream_list {
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upstream_show;
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}
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# 健康检查 - 查看负载均衡的状态
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location /upstream_status {
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check_status;
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access_log off;
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}
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}
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}
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# /data/nginx/app.conf
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server 127.0.0.1:9000 weight=1 fail_timeout=10 max_fails=3;
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server 127.0.0.1:9001 weight=1 fail_timeout=10 max_fails=3;
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# 进入到sbin目录下，启动nginx
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./nginx
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nohup ./app -p 10300 >/dev/null 2>&1 &
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nohup ./app -p 10301 >/dev/null 2>&1 &
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10301
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curl -X PUT -d '{"weight":1, "max_fails":2, "fail_timeout":10}' http://172.31.37.68:8500/v1/kv/upstreams/app/127.0.0.1:10300
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curl -X PUT -d '{"weight":1, "max_fails":2, "fail_timeout":10}' http://172.31.37.68:8500/v1/kv/upstreams/app/127.0.0.1:10301
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