CentOS 7にNginx 1.14をインストール（SCL）

はじめに

Software Collection(SCL)を利用してCentOS7にNginx1.14をインストール
親記事：Nginxの各種インストール方法とEOLまとめ
参考：Quick Start — Software Collections

サポート

本手法で導入した場合、Red Hat Software Collections Product Life Cycle - Red Hat Customer Portalより、2020-11がEOLだと思われる。
それ以降に報告された脆弱性や不具合への対応は実施されない可能性がある。

LOG

レポジトリ登録

# yum install -y centos-release-scl

インストール

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

# yum install -y rh-nginx114 which
# scl enable rh-nginx114 bash
... 略

nginx起動/停止

# systemctl start rh-nginx114-nginx
# systemctl status -l rh-nginx114-nginx
● rh-nginx114-nginx.service - The nginx HTTP and reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/rh-nginx114-nginx.service; disabled; vendor preset: disabled)
   Active: active (running) since Mon 2019-10-14 14:36:31 UTC; 5s ago
  Process: 261 ExecStart=/opt/rh/rh-nginx114/root/usr/libexec/nginx-scl-helper enable $RH_NGINX114_SCLS_ENABLED -- /opt/rh/rh-nginx114/root/usr/sbin/nginx (code=exited, status=0/SUCCESS)
  Process: 255 ExecStartPre=/opt/rh/rh-nginx114/root/usr/libexec/nginx-scl-helper enable $RH_NGINX114_SCLS_ENABLED -- /opt/rh/rh-nginx114/root/usr/sbin/nginx -t (code=exited, status=0/SUCCESS)
  Process: 248 ExecStartPre=/opt/rh/rh-nginx114/root/usr/libexec/nginx-scl-helper enable $RH_NGINX114_SCLS_ENABLED -- /usr/bin/scl_enabled rh-nginx114 (code=exited, status=0/SUCCESS)
  Process: 247 ExecStartPre=/usr/bin/rm -f /var/opt/rh/rh-nginx114/run/nginx/nginx.pid (code=exited, status=0/SUCCESS)
 Main PID: 267 (nginx)
   CGroup: /docker/2cc91ff8098ff4fa30b7c7d9d0c76590afc75fe5e958b4ed1d3abebbca33d9ca/system.slice/rh-nginx114-nginx.service
           tq267 nginx: master process /opt/rh/rh-nginx114/root/usr/sbin/nginx
           mq268 nginx: worker process
           ? 267 nginx: master process /opt/rh/rh-nginx114/root/usr/sbin/nginx

Oct 14 14:36:31 2cc91ff8098f systemd[1]: Starting The nginx HTTP and reverse proxy server...
Oct 14 14:36:31 2cc91ff8098f nginx-scl-helper[255]: nginx: the configuration file /etc/opt/rh/rh-nginx114/nginx/nginx.conf syntax is ok
Oct 14 14:36:31 2cc91ff8098f nginx-scl-helper[255]: nginx: configuration file /etc/opt/rh/rh-nginx114/nginx/nginx.conf test is successful
Oct 14 14:36:31 2cc91ff8098f systemd[1]: Failed to read PID from file /var/opt/rh/rh-nginx114/run/nginx/nginx.pid: Invalid argument
Oct 14 14:36:31 2cc91ff8098f systemd[1]: Started The nginx HTTP and reverse proxy server.

# systemctl stop rh-nginx114-nginx
# systemctl status -l rh-nginx114-nginx
● rh-nginx114-nginx.service - The nginx HTTP and reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/rh-nginx114-nginx.service; disabled; vendor preset: disabled)
   Active: inactive (dead)

Oct 14 14:36:31 2cc91ff8098f systemd[1]: Starting The nginx HTTP and reverse proxy server...
Oct 14 14:36:31 2cc91ff8098f nginx-scl-helper[255]: nginx: the configuration file /etc/opt/rh/rh-nginx114/nginx/nginx.conf syntax is ok
Oct 14 14:36:31 2cc91ff8098f nginx-scl-helper[255]: nginx: configuration file /etc/opt/rh/rh-nginx114/nginx/nginx.conf test is successful
Oct 14 14:36:31 2cc91ff8098f systemd[1]: Failed to read PID from file /var/opt/rh/rh-nginx114/run/nginx/nginx.pid: Invalid argument
Oct 14 14:36:31 2cc91ff8098f systemd[1]: Started The nginx HTTP and reverse proxy server.
Oct 14 14:36:54 2cc91ff8098f systemd[1]: Stopping The nginx HTTP and reverse proxy server...
Oct 14 14:36:54 2cc91ff8098f systemd[1]: Stopped The nginx HTTP and reverse proxy server.

nginx自動起動設定/設定解除

# systemctl enable rh-nginx114-nginx
Created symlink from /etc/systemd/system/multi-user.target.wants/rh-nginx114-nginx.service to /usr/lib/systemd/system/rh-nginx114-nginx.service.

# systemctl list-unit-files --type=service |grep nginx
rh-nginx114-nginx.service              enabled

# systemctl disable rh-nginx114-nginx
Removed symlink /etc/systemd/system/multi-user.target.wants/rh-nginx114-nginx.service.

# systemctl list-unit-files --type=service |grep nginx
rh-nginx114-nginx.service              disabled

各種確認

# which nginx
/opt/rh/rh-nginx114/root/usr/sbin/nginx

# nginx -v
nginx version: nginx/1.14.1

# yum info rh-nginx114
Loaded plugins: fastestmirror, ovl
Loading mirror speeds from cached hostfile
 * base: ty1.mirror.newmediaexpress.com
 * centos-sclo-rh: ty1.mirror.newmediaexpress.com
 * centos-sclo-sclo: ty1.mirror.newmediaexpress.com
 * extras: ty1.mirror.newmediaexpress.com
 * updates: ty1.mirror.newmediaexpress.com
Installed Packages
Name        : rh-nginx114
Arch        : x86_64
Version     : 1.14
Release     : 6.el7
Size        : 0.0
Repo        : installed
From repo   : centos-sclo-rh
Summary     : Package that installs rh-nginx114
License     : GPLv2+
Description : This is the main package for rh-nginx114 Software Collection.