# Centos7 Webserver 構築の時のメモ

yum install -y httpd
rm -f /etc/httpd/conf.d/welcome.conf

vi /etc/httpd/conf/httpd.conf

# 変更内容
AllowOverride All

DirectoryIndex index.html index.php

KeepAlive On

systemctl start httpd
systemctl enable httpd

# firewallルール追加
firewall-cmd --add-service=http --permanent

# firewallリロード
firewall-cmd --reload

vi /var/www/html/index.html

<h1>It Works</h1>

vi /etc/yum.repos.d/nginx.repo

[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0
enabled=1

yum install nginx

# 登録
systemctl enable nginx

# start
systemctl start nginx

yum -y install http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
yum -y install --enablerepo=remi,remi-php73 php php-devel php-mbstring php-pdo php-gd php-xml php-mcrypt

php -v

vi /etc/php.ini

# 変更内容
date.timezone = "Asia/Tokyo"

systemctl restart httpd

curl https://getcomposer.org/installer | php
mv -i composer.phar /usr/local/bin/composer

composer --version

# リポジトリ作成
yum localinstall -y http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm

# install
yum install -y mysql-community-server

# 有効化
systemctl start mysqld
systemctl enable mysqld

# root user password 確認
cat /var/log/mysqld.log | grep root

# login
mysql -u root -p

SET PASSWORD = PASSWORD('任意のパスワード')

mysql> show variables like "chara%";
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | latin1 |
| character_set_connection | latin1 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | latin1 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.01 sec)

vi /etc/my.cnf

character_set_server=utf8
skip-character-set-client-handshake

# サービス再起動
systemctl restart mysqld

# 状態確認
systemctl status mysqld

# mysql にログイン
mysql -u root -p
Enter password:

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.27 MySQL Community Server (GPL)

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# バーキャラ変わっているかを確認
mysql> show variables like "chara%";
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8                       |
| character_set_connection | utf8                       |
| character_set_database   | utf8                       |
| character_set_filesystem | binary                     |
| character_set_results    | utf8                       |
| character_set_server     | utf8                       |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)

yum install -y gcc curl-devel expat-devel gettext-devel openssl-devel zlib-devel perl-ExtUtils-MakeMaker autoconf wget make

cd /usr/local/src/
wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.9.5.tar.gz
tar xzvf git-2.9.5.tar.gz
rm -rf git-2.9.5.tar.gz
cd git-2.9.5/
make configure
./configure --prefix=/usr
make all
make install

# 確認
 git --version

curl -sL https://rpm.nodesource.com/setup_10.x | bash -

yum clean all && sudo yum makecache fast
yum install -y gcc-c++ make
yum install -y nodejs

node -v
v10.16.3

docker run -d --privileged -p 8080:80 --name centos7 centos /sbin/init
docker exec -it centos7 /bin/bash

yum install -y yum-utils device-mapper-persistent-data lvm2

curl https://get.docker.com > /tmp/install.sh

chmod +x /tmp/install.sh
/tmp/install.sh

rpm -qa |grep docker

systemctl start docker

# 確認
systemctl start docker

# OS 起動時に docker を自動起動させる
systemctl enable docker

systemctl is-enabled docker

docker run debian echo "Hello World"

Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

service start docker

systemctl start docker

$ service start docker
start: 認識されていないサービスです。

$ yum --enablerepo=epel -y install docker-io
読み込んだプラグイン:fastestmirror, security
インストール処理の設定をしています
Loading mirror speeds from cached hostfile
 * base: ty1.mirror.newmediaexpress.com
 * centos-sclo-rh: ty1.mirror.newmediaexpress.com
 * epel: mirrors.aliyun.com
 * extras: ty1.mirror.newmediaexpress.com
 * remi-safe: ftp.riken.jp
 * updates: ty1.mirror.newmediaexpress.com
パッケージ docker-io は利用できません。
エラー: 何もしません

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.39/auth: dial unix /var/run/docker.sock: connect: permission denied