首先

使用Software Collection（SCL）在CentOS7上安装Nginx1.8
参考来源：快速入门 — Software Collections

支持

据来自Red Hat Customer Portal的Red Hat Software Collections产品生命周期，如果采用本方法引入，预计2018年11月将成为其终止支持期限（EOL）。
之后可能不会对报告的漏洞和问题进行修复。

记录

注册仓库

# yum install -y centos-release-scl

安装

# cat /etc/redhat-release
CentOS Linux release 7.6.1810 (Core)

# yum install -y rh-nginx18 which
# scl enable rh-nginx18 bash
... 略

启动/停止NGINX

# systemctl start rh-nginx18-nginx
# systemctl status -l rh-nginx18-nginx
● rh-nginx18-nginx.service - The nginx HTTP and reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/rh-nginx18-nginx.service; disabled; vendor preset: disabled)
   Active: active (running) since Mon 2019-10-14 14:12:03 UTC; 4s ago
  Process: 247 ExecStart=/opt/rh/rh-nginx18/root/usr/sbin/nginx (code=exited, status=0/SUCCESS)
  Process: 246 ExecStartPre=/opt/rh/rh-nginx18/root/usr/sbin/nginx -t (code=exited, status=0/SUCCESS)
 Main PID: 248 (nginx)
   CGroup: /docker/02ec5261bfda015f3e9817c10121b773bc53984a065bf6d10c30e3e740b346c1/system.slice/rh-nginx18-nginx.service
           tq248 nginx: master process /opt/rh/rh-nginx18/root/usr/sbin/nginx
           mq249 nginx: worker process
           ? 248 nginx: master process /opt/rh/rh-nginx18/root/usr/sbin/nginx

Oct 14 14:12:03 02ec5261bfda systemd[1]: Starting The nginx HTTP and reverse proxy server...
Oct 14 14:12:03 02ec5261bfda nginx[246]: nginx: the configuration file /etc/opt/rh/rh-nginx18/nginx/nginx.conf syntax is ok
Oct 14 14:12:03 02ec5261bfda nginx[246]: nginx: configuration file /etc/opt/rh/rh-nginx18/nginx/nginx.conf test is successful
Oct 14 14:12:03 02ec5261bfda systemd[1]: Failed to read PID from file /var/opt/rh/rh-nginx18/run/nginx/nginx.pid: Invalid argument
Oct 14 14:12:03 02ec5261bfda systemd[1]: Started The nginx HTTP and reverse proxy server.

# systemctl stop rh-nginx18-nginx
# systemctl status -l rh-nginx18-nginx
● rh-nginx18-nginx.service - The nginx HTTP and reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/rh-nginx18-nginx.service; disabled; vendor preset: disabled)
   Active: inactive (dead)

Oct 14 14:12:03 02ec5261bfda systemd[1]: Starting The nginx HTTP and reverse proxy server...
Oct 14 14:12:03 02ec5261bfda nginx[246]: nginx: the configuration file /etc/opt/rh/rh-nginx18/nginx/nginx.conf syntax is ok
Oct 14 14:12:03 02ec5261bfda nginx[246]: nginx: configuration file /etc/opt/rh/rh-nginx18/nginx/nginx.conf test is successful
Oct 14 14:12:03 02ec5261bfda systemd[1]: Failed to read PID from file /var/opt/rh/rh-nginx18/run/nginx/nginx.pid: Invalid argument
Oct 14 14:12:03 02ec5261bfda systemd[1]: Started The nginx HTTP and reverse proxy server.
Oct 14 14:12:24 02ec5261bfda systemd[1]: Stopping The nginx HTTP and reverse proxy server...
Oct 14 14:12:24 02ec5261bfda systemd[1]: Stopped The nginx HTTP and reverse proxy server.

自動启动/取消Nginx的设置。

# systemctl enable rh-nginx18-nginx
Created symlink from /etc/systemd/system/multi-user.target.wants/rh-nginx18-nginx.service to /usr/lib/systemd/system/rh-nginx18-nginx.service.

# systemctl list-unit-files --type=service |grep nginx
rh-nginx18-nginx.service               enabled

# systemctl disable rh-nginx18-nginx
Removed symlink /etc/systemd/system/multi-user.target.wants/rh-nginx18-nginx.service.

# systemctl list-unit-files --type=service |grep nginx
rh-nginx18-nginx.service               disabled

各种确认 (Gè

# which nginx
/opt/rh/rh-nginx18/root/usr/sbin/nginx

# nginx -v
nginx version: nginx/1.8.1

# yum info rh-nginx18
Loaded plugins: fastestmirror, ovl
Loading mirror speeds from cached hostfile
 * base: ftp.iij.ad.jp
 * centos-sclo-rh: ftp.iij.ad.jp
 * centos-sclo-sclo: ftp.iij.ad.jp
 * extras: ftp.iij.ad.jp
 * updates: ftp.iij.ad.jp
Installed Packages
Name        : rh-nginx18
Arch        : x86_64
Version     : 2.1
Release     : 4.el7
Size        : 0.0
Repo        : installed
From repo   : centos-sclo-rh
Summary     : Package that installs rh-nginx18
License     : GPLv2+
Description : This is the main package for rh-nginx18 Software Collection.