CentOS7でWEBサーバーを構築 2020年版

7.4のアクティブサポートが2021/11/28なので7.4をインストール [sourcecode language=plain] [root@localhost user]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) [root@localhost user]# yum install -y https://rpms.remirepo.net/enterprise/remi-release-7.rpm [root@localhost user]# yum install -y --enablerepo=remi-php74 php which 完了しました! [root@localhost iwamoto]# php -v PHP 7.4.2 (cli) (built: Jan 21 2020 11:35:20) ( NTS ) Copyright (c) The PHP Group Zend Engine v3.4.0, Copyright (c) Zend Technologies [/sourcecode] PDOでエラーがでたのでインストール [sourcecode language=plain] yum install --enablerepo=remi,remi-php74 php-pdo yum install --enablerepo=remi,remi-php74 php-devel php-mysqlnd php-gd php-xml php-xmlrpc php-mbstring php-mcrypt php-fpm php-opcache [/sourcecode]

[sourcecode language=plain] [root@localhost user]# yum -y install httpd [/sourcecode] バージョンを確認 [sourcecode language=plain] [root@localhost user]# httpd -version Server version: Apache/2.4.6 (CentOS) Server built: Aug 8 2019 11:41:18 [/sourcecode] 自動起動を設定しておく [sourcecode language=plain] [root@localhost user]# systemctl enable httpd.service Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service. [/sourcecode] 起動 [sourcecode language=plain] [root@localhost user]# systemctl start httpd.service [/sourcecode] 確認 [sourcecode language=plain] [root@localhost user]# systemctl status httpd.service ● httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled) Active: active (running) since 木 2020-02-13 13:54:24 JST; 28s ago Docs: man:httpd(8) man:apachectl(8) Main PID: 2472 (httpd) Status: "Total requests: 0; Current requests/sec: 0; Current traffic: 0 B/sec" CGroup: /system.slice/httpd.service tq2472 /usr/sbin/httpd -DFOREGROUND tq2473 /usr/sbin/httpd -DFOREGROUND tq2474 /usr/sbin/httpd -DFOREGROUND tq2475 /usr/sbin/httpd -DFOREGROUND tq2476 /usr/sbin/httpd -DFOREGROUND mq2477 /usr/sbin/httpd -DFOREGROUND 2月 13 13:54:24 localhost.localdomain systemd[1]: Starting The Apache HTTP Server... 2月 13 13:54:24 localhost.localdomain httpd[2472]: AH00558: httpd: Could not reliably determine the server's fully qualified do...essage 2月 13 13:54:24 localhost.localdomain systemd[1]: Started The Apache HTTP Server. Hint: Some lines were ellipsized, use -l to show in full. [/sourcecode]

[sourcecode language=plain] [root@localhost user]# firewall-cmd --add-service=http --zone=public --permanent success [root@localhost user]# firewall-cmd --add-service=https --zone=public --permanent success [root@localhost user]# firewall-cmd --reload success [/sourcecode]

MariaDBを削除する [sourcecode language=plain] [root@localhost user]# yum remove mariadb-libs [/sourcecode] リポジトリの追加 [sourcecode language=plain] [root@localhost user]# yum localinstall http://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm [/sourcecode] mysql8を無効にしてmysql5.7を有効にする（現在100%が5系の環境の為） [sourcecode language=plain] [root@localhost user]# yum install yum-utils [root@localhost user]# yum-config-manager --disable mysql80-community [root@localhost user]# yum-config-manager --enable mysql57-community [/sourcecode] インストール [sourcecode language=plain] [root@localhost user]# yum -y install mysql-community-server mysql-devel [/sourcecode] 自動起動設定 [sourcecode language=plain] [root@localhost user]# systemctl enable mysqld [/sourcecode] 起動 [sourcecode language=plain] [root@localhost user]# systemctl start mysqld [/sourcecode] デフォルトだとログインができません。 [sourcecode language=plain] [root@localhost user]# mysql -u root ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) [/sourcecode] ログファイルからパスワードを探します。 [sourcecode language=plain] [root@localhost user]# cat /var/log/mysqld.log 2020-02-13T05:16:32.855962Z 1 [Note] A temporary password is generated for root@localhost: ここにパスワードがのってます。 [/sourcecode]

yumでインストール [sourcecode language=plain] [root@localhost user]# yum install samba samba-client samba-common -y [/sourcecode] 自動起動設定をする [sourcecode language=plain] [root@localhost samba]# systemctl enable smb.service Created symlink from /etc/systemd/system/multi-user.target.wants/smb.service to /usr/lib/systemd/system/smb.service. [root@localhost samba]# systemctl enable nmb.service Created symlink from /etc/systemd/system/multi-user.target.wants/nmb.service to /usr/lib/systemd/system/nmb.service. [/sourcecode] 起動 [sourcecode language=plain] [root@localhost samba]# systemctl restart smb.service [root@localhost samba]# systemctl restart nmb.service [/sourcecode] ファイアウォールをあけておく [sourcecode language=plain] [root@localhost samba]# firewall-cmd --permanent --zone=public --add-service=samba success [root@localhost samba]# firewall-cmd --reload success [/sourcecode] だがつながりません。。。。。 とりあえずSELinuxを無効化 [sourcecode language=plain] [user@localhost samba]$ vi /etc/selinux/config SELINUX=disabledに変更 [/sourcecode] Linuxに登録済のユーザーをSambaサーバーアクセス用ユーザーとして新規登録 [sourcecode language=plain] [root@localhost user]# pdbedit -a user [/sourcecode] つながりました！！！！