1. repository 등록
[root@linux yum.repos.d]# vi nginx.repo
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0
enabled=1
2. nginx 설치
[root@linux /]# yum install nginx
3. 설치 위치 및 버전 확인
[root@linux /]# which nginx
/usr/sbin/nginx
[root@linux /]# nginx -V
nginx version: nginx/1.18.0
built by gcc 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC)
built with OpenSSL 1.0.2k-fips 26 Jan 2017
TLS SNI support enabled
configure arguments: --prefix=/etc/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 --pid-path=/var/run/nginx.pid --lock-path=/var/run/nginx.lock --http-client-body-temp-path=/var/cache/nginx/client_temp --http-proxy-temp-path=/var/cache/nginx/proxy_temp --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp --http-scgi-temp-path=/var/cache/nginx/scgi_temp --user=nginx --group=nginx --with-compat --with-file-aio --with-threads --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_mp4_module --with-http_random_index_module --with-http_realip_module --with-http_secure_link_module --with-http_slice_module --with-http_ssl_module --with-http_stub_status_module --with-http_sub_module --with-http_v2_module --with-mail --with-mail_ssl_module --with-stream --with-stream_realip_module --with-stream_ssl_module --with-stream_ssl_preread_module --with-cc-opt='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -fPIC' --with-ld-opt='-Wl,-z,relro -Wl,-z,now -pie'
4. nginx 실행확인
[root@linux /]# nginx
[root@linux /]# ps -ef | grep nginx
root 5226 1 0 01:11 ? 00:00:00 nginx: master process nginx
nginx 5227 5226 0 01:11 ? 00:00:00 nginx: worker process
root 5236 3276 0 01:11 pts/2 00:00:00 grep --color=auto nginx
[root@linux /]# curl -I 127.0.0.1
HTTP/1.1 200 OK
Server: nginx/1.18.0
Date: Wed, 20 May 2020 16:12:15 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 21 Apr 2020 15:07:31 GMT
Connection: keep-alive
ETag: "5e9f0c33-264"
Accept-Ranges: bytes
5. service 등록
[root@linux /]# systemctl status nginx
nginx.service - nginx - high performance web server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)
Active: inactive (dead)
Docs: http://nginx.org/en/docs/
[root@linux /]# systemctl enable nginx
Created symlink from /etc/systemd/system/multi-user.target.wants/nginx.service to /usr/lib/systemd/system/nginx.service.
[root@linux /]# systemctl -a | grep nginx
nginx.service loaded inactive dead nginx - high performance web server
6. service 시작 (직전에 실행한 프로세스가 80포트를 잡고 있어 에러 발생)
[root@linux /]# systemctl start nginx
Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.
[root@linux /]# netstat -anp | grep 80
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 5226/nginx: master
tcp6 0 0 :::8080 :::* LISTEN 2138/java
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60978 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60986 ESTABLISHED 2138/java
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60974 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60987 ESTABLISHED 2138/java
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60984 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60977 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60979 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60982 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60973 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60981 TIME_WAIT -
tcp6 0 0 192.168.93.128:8080 192.168.93.1:60985 TIME_WAIT -
[root@linux /]# ps -ef | grep nginx
root 5226 1 0 01:11 ? 00:00:00 nginx: master process nginx
nginx 5227 5226 0 01:11 ? 00:00:00 nginx: worker process
root 9220 3276 0 01:55 pts/2 00:00:00 grep --color=auto nginx
[root@linux /]# nginx -s stop
nginx: [error] open() "/var/run/nginx.pid" failed (2: No such file or directory)
[root@linux /]# kill -9 5226
[root@linux /]# kill -9 5227
[root@linux /]# ps -ef | grep nginx
root 9993 3276 0 02:04 pts/2 00:00:00 grep --color=auto nginx
[root@linux /]# systemctl start nginx
[root@linux /]# systemctl status nginx
[0m nginx.service - nginx - high performance web server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendor preset: disabled)
Active: active (running) since Thu 2020-05-21 02:05:12 KST; 2s ago
Docs: http://nginx.org/en/docs/
Process: 10024 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=0/SUCCESS)
Main PID: 10027 (nginx)
CGroup: /system.slice/nginx.service
쒋10027 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
붴10028 nginx: worker process
May 21 02:05:12 linux.daonelab.com systemd[1]: Starting nginx - high performance web server...
May 21 02:05:12 linux.daonelab.com systemd[1]: Started nginx - high performance web server.
[root@linux /]# ps -ef | grep nginx
root 10027 1 0 02:05 ? 00:00:00 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
nginx 10028 10027 0 02:05 ? 00:00:00 nginx: worker process
root 10128 3276 0 02:05 pts/2 00:00:00 grep --color=auto nginx