部署Nginx
一，安装nginx依赖:
查看是否已经安装
rpm -qa |grep gcc
rpm -qa |grep openssl-devel
rpm -qa |grep pcre-devel
rpm -qa |grep zib-devel
安装：
yum -y install 上面的依赖
二，安装nginx
./configuration
make
make install
Configuration summary
+ 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 temporary files: "scgi_temp"
/usr/local/nginx/conf/
上传已经配置好的proxy.conf&&nginx.conf
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; # } #}}
红色表示需要根据实际修改的地方！
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;
启动：
/usr/local/nginx/sbin/nginx
检查配置文件(修改后是否正确)
/usr/local/nginx/sbin/nginx -t -c /usr/local/nginx/conf/nginx.conf
主从备份：keepalived
tar zxvf keepalived-1.2.7.tar.gz
cd keepalived-1.2.7
./configure
make
make install
cp /usr/local/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/
cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/
mkdir /etc/keepalived
cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/sbin/keepalived /usr/sbin/
配置:
/etc/keepalived/keepalived.conf
主：
! Configuration File for keepalivedglobal_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# }# }#}
从：
! Configuration File for keepalivedglobal_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
加入启动服务
echo "/usr/local/nginx/sbin/nginx" >> /etc/rc.local
echo "/etc/init.d/keepalived start" >> /etc/rc.local
这里上传已经好的配置文件：
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