nginx 부하 균형 + keepalived (메 인 준비)

Nginx 배치
1. nginx 의존 설치: 설치 여부 확인 rpm -qa |grep gcc rpm -qa |grep openssl-devel rpm -qa |grep pcre-devel rpm - qa | grep zip - devel 설치: yum - y install 위의 의존 2, nginx. / configurationmakemake install Configuration summary 설치  + using system PCRE library  + OpenSSL library is not used  + md5: using system crypto library  + sha1: using system crypto library  + using system zlib library  nginx path prefix: "/usr/local/nginx"  nginx binary file: "/usr/local/nginx/sbin/nginx"  nginx configuration prefix: "/usr/local/nginx/conf"  nginx configuration file: "/usr/local/nginx/conf/nginx.conf"  nginx pid file: "/usr/local/nginx/logs/nginx.pid"  nginx error log file: "/usr/local/nginx/logs/error.log"  nginx http access log file: "/usr/local/nginx/logs/access.log"  nginx http client request body temporary files: "client_body_temp"  nginx http proxy temporary files: "proxy_temp"  nginx http fastcgi temporary files: "fastcgi_temp"  nginx http uwsgi temporary files: "uwsgi_temp"  nginx http scgi tempy files: "scgi temp" / usr / local / nginx / conf / 설정 되 어 있 는 proxy. conf & & nginx. conf 업로드
nginx.conf:

#user  nobody;
worker_processes 9;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
error_log  logs/error.log  error;

pid        logs/nginx.pid;


events {
   worker_connections 8000;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    upstream myserver{ #ip_hash; server 192.168.1.201:9276; server 192.168.1.201:9277; server 192.168.1.202:9276; }

    server {
        listen       9288;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / { proxy_pass http://myserver; proxy_next_upstream http_500 http_503 error timeout invalid_header;  include /usr/local/nginx/conf/proxy.conf; #root html; #index index.html index.htm; }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

 
빨간색 은 실제 에 따라 수정 해 야 할 부분 을 나타 낸다!
proxy.conf:

proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;

 
시작: / usr / local / nginx / sbin / nginx 설정 파일 검사 (수정 후 올 바른 지) / usr / local / nginx / sbin / nginx - t - c / usr / local / nginx / conf / nginx. conf 주 백업: keepalivedserver / usr / local / etc / local / etc / / / etc / / / etc / / / localocal / / local / etc / / / local / / etc / / / etc / / / etc / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / localocalocalocal / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /:
/etc/keepalived/keepalived.conf
주:

! Configuration File for keepalived

global_defs {
   router_id LVS_DEVEL
}

vrrp_instance VI_1 {
    state MASTER
    interface eth0
    virtual_router_id 78
    priority 100
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
 
   virtual_ipaddress { 192.168.1.233 #192.168.1.234 }
}
#    delay_loop 2
#    lb_algo rr
#    lb_kind DR
#    nat_mask 255.255.255.0
#    persistence_timeout 1
#    protocol TCP

#    real_server 192.168.1.204 9496 {
#        weight 1
#        TCP_CHECK {
#            connect_timeout 2
#            nb_get_retry 2
#            delay_before_retry 2
#        }
#    }
#}

 
 부터:

! Configuration File for keepalived

global_defs {
   router_id LVS_DEVEL
}

vrrp_instance VI_1 {
   state BACKUP
    interface eth0
    virtual_router_id 78
    priority 90
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
 
   virtual_ipaddress { 192.168.1.233 #192.168.1.234 }
}
#    delay_loop 2
#    lb_algo rr
#    lb_kind DR
#    nat_mask 255.255.255.0
#    persistence_timeout 1
#    protocol TCP

#    real_server 192.168.1.204 9496 {
#        weight 1
#        TCP_CHECK {
#            connect_timeout 2
#            nb_get_retry 2
#            delay_before_retry 2
#        }
#    }
#}

 
/ etc / init. d / keepalived start / etc / init. d / keepalived stop 가입 시작 서비스 echo "/ usr / local / nginx / sbin / nginx" > / etc / rc. localecho "/ etc / init. d / keepalived start" > / etc / rc. local
 
여기에 이미 설 정 된 프로필 을 업로드 합 니 다:
다운로드 하 다.