#安装nginx准备工作
yum install gc
yum -y install pcre-devel
yum install -y zlib-devel

#编译安装
./configure
make && make install

#验证是否安装成功
curl http://ip

#重新加载配置后的文件
nginx -s reload

#重启nginx
nginx -s reopen

#检查配置文件是否正确 nginx.conf为绝对路径
nginx -t -c nginx.conf

#关闭nginx
#快速停止
nginx -s stop

#有序停止
nginx -s quit

ps -ef | grep nginx

#从容停止
kill -QUIT nginx nginx主进程号

#快速停止
kill -TERM nginx nginx主进程号

#强制停止
pkill -9 nginx nginx主进程号

启动nginx
nginx -c nginx.conf

平滑重启nginx nginx.conf为绝对路径
kill -HUP nginx主进程号

通过命令查看
cd /usr/sbin

#查看nginx版本
nginx -v
configure arguments:
--prefix=/usr/share/nginx
--sbin-path=/usr/sbin/nginx
--modules-path=/usr/lib64/nginx/modules
--conf-path=/etc/nginx/nginx.conf
--error-log-path=/var/log/nginx/error.log
--http-log-path=/var/log/nginx/access.log
--http-client-body-temp-path=/var/lib/nginx/tmp/client_body
--http-proxy-temp-path=/var/lib/nginx/tmp/proxy
--http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi
--http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi
--http-scgi-temp-path=/var/lib/nginx/tmp/scgi
--pid-path=/run/nginx.pid
--lock-path=/run/lock/subsys/nginx
--user=nginx
--group=nginx
--with-file-aio
--with-ipv6
--with-http_ssl_module
--with-http_v2_module
--with-http_realip_module
--with-http_addition_module
--with-http_xslt_module=dynamic
--with-http_image_filter_module=dynamic
--with-http_geoip_module=dynamic
--with-http_sub_module
--with-http_dav_module
--with-http_flv_module
--with-http_mp4_module
--with-http_gunzip_module
--with-http_gzip_static_module
--with-http_random_index_module
--with-http_secure_link_module
--with-http_degradation_module
--with-http_slice_module
--with-http_stub_status_module
--with-http_perl_module=dynamic
--with-mail=dynamic
--with-mail_ssl_module
--with-pcre
--with-pcre-jit
--with-stream=dynamic
--with-stream_ssl_module
--with-google_perftools_module
--with-debug
--with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
--param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -mtune=generic'
--with-ld-opt='-Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -Wl,-E'