nginx 설치

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[Nginx]

- 웹 서버 소프트웨어로 아파치보다 가볍고, 높은 성능을 목표로함

- 아파치와 달리 요청, 응답을 비 동기 이벤트 기반 구조로하여 다수의 연결을 효과적으로 처리

- 대부분의 코어 모듈이 아파치보다 적은 리소스로 빠르게 동작하는 장점이 있어 차세대 웹서버로 불림

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설치환경

centos 6

기존 서비스 중인 웹서비스는 모두 중지,  php와 mysqld는 백업해놓기

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1. nginx 설치

# cd /usr/local/src # yum -y install gcc* make cmake libxslt* libxml2* ncurses-devel libtool-ltdldevel openssl-devel pcre-devel ncurses-devel libxml2-devel bzip2-devel curl-devel gdbm-devel libjpeg-devel libpng-devel freetype-devel imap-devel libc-clientdevel krb5-devel libmcryptlibmcrypt-devel libmhash-devel flex icu libicu libicu-devel gd gd-devel openldap-devel # wget http://nginx.org/download/nginx-1.13.4.tar.gz # tar -zxvf nginx-1.13.4.tar.gz # cd nginx-1.13.4 # ./configure --prefix=/usr/local/nginx \ --conf-path=/usr/local/nginx/conf/nginx.conf \ --sbin-path=/usr/local/nginx/sbin/nginx \ --lock-path=/usr/local/nginx/nginx.lock \ --pid-path=/usr/local/nginx/nginx.pid \ --http-client-body-temp-path=/usr/local/nginx/tmp/body \ --http-proxy-temp-path=/usr/local/nginx/tmp/proxy \ --http-fastcgi-temp-path=/usr/local/nginx/tmp/fastcgi \ --http-uwsgi-temp-path=/usr/local/nginx/tmp/uwsgi \ --http-scgi-temp-path=/usr/local/nginx/tmp/scgi \ --http-log-path=/usr/local/nginx/logs/access.log \ --error-log-path=/usr/local/nginx/logs/error.log \  --with-http_addition_module \ --with-http_degradation_module \ --with-http_flv_module \ --with-http_gzip_static_module \ --with-http_image_filter_module \ --with-http_mp4_module \ --with-http_random_index_module \ --with-http_ssl_module \ --with-http_stub_status_module \ --with-http_sub_module \ --with-http_realip_module \ --with-http_xslt_module \ --with-http_dav_module \ --with-http_auth_request_module \ --user=nobody \ --group=nobody # make && make install

2. nginx 데몬 수정

# vi /etc/init.d/nginx \\ 설치 완료 후 실행스크립트 작성, 아래 스크립트를 /etc/init.d/nginx파일 생성 후 해당 파일에 써줌 #!/bin/sh # # nginx - this script starts and stops the nginx daemin # # chkconfig: - 85 15 # description: Nginx is an HTTP(S) server, HTTP(S) reverse \ # proxy and IMAP/POP3 proxy server # processname: nginx # config: /usr/local/nginx/conf/nginx.conf # pidfile: /var/run/nginx.pid # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network # Check that networking is up. [ "$NETWORKING" = "no" ] && exit 0 nginx="/usr/local/nginx/sbin/nginx" prog=$(basename $nginx) NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf" lockfile=/var/lock/subsys/nginx start() { [ -x $nginx ] || exit 5 [ -f $NGINX_CONF_FILE ] || exit 6 echo -n $"Starting $prog: " daemon $nginx -c $NGINX_CONF_FILE retval=$? echo [ $retval -eq 0 ] && touch $lockfile return $retval } stop() { echo -n $"Stopping $prog: " killproc $prog -QUIT retval=$? echo [ $retval -eq 0 ] && rm -f $lockfile return $retval } restart() { configtest || return $? stop start } reload() { configtest || return $? echo -n $"Reloading $prog: " killproc $nginx -HUP RETVAL=$? echo } force_reload() { restart } configtest() { $nginx -t -c $NGINX_CONF_FILE } rh_status() { status $prog } rh_status_q() { rh_status >/dev/null 2>&1 } case "$1" in start) rh_status_q && exit 0 $1 ;; stop) rh_status_q || exit 0 $1 ;; restart|configtest) $1 ;; reload) rh_status_q || exit 7 $1 ;; force-reload) force_reload ;; status) rh_status ;; condrestart|try-restart) rh_status_q || exit 0 ;; *) echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}" exit 2 esac # /etc/init.d/nginx start

* 오류발생

**오류** # /etc/init.d/nginx start bash: /etc/init.d/nginx: 허가 거부 **해결방법** # ls -l /etc/init.d/nginx  -rw-r--r-- 1 root root 1591 2017-09-14 09:46 /etc/init.d/nginx # chmod 755 /etc/init.d/nginx \\  스크립트 실행권한주기 **오류** # /etc/init.d/nginx restart nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok nginx: [emerg] mkdir() "/usr/local/nginx/tmp/body" failed (2: No such file or directory) nginx: configuration file /usr/local/nginx/conf/nginx.conf test failed **해결방법** /usr/local/nginx/tmp 가 없다고 뜸 # cd /usr/local/nginx/   # mkdir tmp # /etc/init.d/nginx start Starting nginx:                                            [  OK  ] 설치완료!!

3. 서비스 확인

# netstat -nltp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name          tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      15539/nginx          # ps -ef |grep nginx root     15539     1  0 10:19 ?        00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf nobody   15541 15539  0 10:19 ?        00:00:00 nginx: worker process                                           root     15544 15504  0 10:20 pts/0    00:00:00 grep nginx