wordpress home server with raspberry pi

WordPress Home Server with RasPi

2013-May-25Japanese Raspberry Pi Users Group

池田 百合子IKEDA Yuriko

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自己紹介Self Introduction

池田 百合子 (IKEDA Yuriko)WordPress Plugin dev.‣ Ktai Style‣ Ktai Entry写真好き (Love photograph)http://www.yuriko.net/

@lilyfanjp

ラズベリーパイa Raspberry PIE

Raspberry PiDelivered by

raspi-config

minimum GPU

ここからシェル作業Starting from using shell

固定IP化Use static IP

$ cd /etc/network/$ sudo cp interfaces interfaces-static$ sudo mv interfaces interfaces-dhcp$ ln -s interfaces-static interfaces$ sudo vi interface-staticiface eth0 inet staticaddress 192.168.3.14netmask 255.255.255.0network 192.168.3.0broadcast 192.168.3.255gateway 192.168.3.1

ホスト名変更Change host name

$ sudo vi /etc/hostname

zinnia$ sudo vi /etc/hosts

#127.0.0.1 raspberrypi192.168.3.14 zinnia$ sudo shutdown -r now

Zinnia elegans w/BombusPhoto by Simon Koopmann

apt-get install$ sudo apt-get update$ sudo apt-get install wordpress \mysql-server phpmyadmin libnss-mdnsThe following NEW packages will be installed: apache2-mpm-prefork apache2-utils apache2.2-bin apache2.2-common avahi-daemon bind9-host dbconfig-common geoip-database heirloom-mailx javascript-common libaio1 libapache2-mod-php5 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap libavahi-core7 libbind9-80 libdbd-mysql-perl libdbi-perl libdns88 libgeoip1 libhtml-template-perl libisc84 libisccc80 libisccfg82 libjs-cropper libjs-prototype libjs-scriptaculous liblwres80 libmcrypt4 libmysqlclient16 libmysqlclient18 libnet-daemon-perl libnss-mdns libonig2 libphp-phpmailer libphp-snoopy libplrpc-perl libqdbm14 mysql-client-5.5 mysql-common mysql-server mysql-server-5.5 mysql-server-core-5.5 php5-cli php5-common php5-gd php5-mcrypt php5-mysql phpmyadmin ssl-cert tinymce wordpress wordpress-l10n wwwconfig-common0 upgraded, 56 newly installed, 0 to remove and 166 not upgraded.Need to get 41.6 MB of archives.After this operation, 186 MB of additional disk space will be used.Do you want to continue [Y/n]?

MySQL root Password

※RasPi 自体のパスワードとは別にしよう(Use different one from the RasPi login password.)

phpMyAdmin 設定pma conf.

dbconfig 使用確認Decide using dbconfig

DB pass for pma

※さっき設定した MySQL root パスワード(MySQL root password you set a few minutes ago.)

pma user password

※これは空白のままOKしてよい(Keep it empty.)

Apache2 設定Apache2 conf.

$ sudo vi /etc/apache2/apache.conf#<IfModule mpm_prefork_module># StartServers 5# MinSpareServers 5# MaxSpareServers 10# MaxClients 150# MaxRequestsPerChild 0# </IfModule><IfModule mpm_prefork_module> StartServers 2 MinSpareServers 2 MaxSpareServers 8 MaxClients 150 MaxRequestsPerChild 0</IfModule>$ sudo vi /etc/apache2/conf.d/charset#AddDefaultCharset UTF-8AddDefaultCharset UTF-8

PHP5 設定PHP5 conf.

$ sudo vi /etc/php5/apache2/php.inishort_open_tag = Offmemory_limit = 32Mdefault_charset = "UTF-8"upload_max_filesize = 8Mmax_file_uploads = 2date.timezone = Asia/Tokyo

mbstring.language = Japanesembstring.internal_encoding = UTF-8mbstring.http_input = passmbstring.http_output = passmbstring.encoding_translation = Off

$ sudo vi /etc/php5/cgi/php.ini$ sudo vi /etc/php5/cli/php.ini(memory_limit, upload 関連は変更不要)(Untouch memory_limit, upload settings)

phpMyAdmin保護Protect pma

$ sudo vi /etc/phpmyadmin/apache.conf# Authorize for setup# <Directory /usr/share/phpmyadmin/setup># <IfModule mod_authn_file.c># AuthType Basic# AuthName "phpMyAdmin Setup"# AuthUserFile /etc/phpmyadmin/htpasswd.setup# </IfModule># Require valid-user#</Directory># Authorize for login<Directory /usr/share/phpmyadmin> <IfModule mod_authn_file.c> AuthType Basic AuthName "phpMyAdmin Login" AuthUserFile /etc/phpmyadmin/htpasswd.login </IfModule> Require valid-user</Directory>

Basic 認証パスワードSet Basic auth password

$ cd /etc/phpmyadmin$ sudo htpasswd -c htpasswd.login myadmin

New password: (強固でなくていい; may be weak)Re-type new password: (再度入力)Adding password for user myadmin

Apache 再起動Reboot apache

$ sudo /etc/init.d/apache2 restart

[ ok ] Restarting web server: apache2...waiting.

Avahi 設定Avahi conf.

$ sudo vi /etc/avahi/hosts192.168.3.14 zinnia.local$ cd /etc/avahi/services/

$ sudo cp phpmyadmin.service http.service

$ sudo vi http.service<?xml version="1.0" standalone='no'?><!DOCTYPE service-group SYSTEM "avahi-service.dtd"><service-group> <name replace-wildcards="yes">WWW on %h</name> <service> <type>_http._tcp</type> <port>80</port> <txt-record>path=/</txt-record> </service></service-group>

ブラウザで接続Connect with browser:

http://zinnia.local/phpmyadmin/

Basic 認証Basic auth

phpMyAdmin ログインpma login

匿名ユーザ削除Delete anon. user

DB ユーザ追加Add a DB user

新規 DB 作成Create a new DB

WordPressas .deb

FHS 準拠Filesystem Hierarchy Standard

本体Core files

/usr/share/wordpress/

プラグインテーマ

Plugin&Theme

/var/lib/wordpress/wp-content/or/srv/www/wp-content/{HTTP_HOST}

設定Settings

/etc/wordpress/

説明Documents

/usr/share/doc/wordpress/

利点Pros

WP のアップデートは aptitude(Updating WP with aptitude.)

54のロケールに対応(Supports 54 locales.)

WP コアファイルが DocRoot 外(WP core files are outside DocRoot.)

欠点Cons

サブディレクトリで独立した複数のサイト設置が困難(Difficult to locate a few independent sites as sub-dir.)

➡マルチサイト機能でサブディレクトリを使えばよい

サイト作成Creating a site

今回のサイトThe example

http://zinnia.local/blog/

内側向けサイト(For internal use)

apache2 設定apache2 conf.

$ sudo a2enmod rewrite$ sudo cp /usr/share/doc/wordpress/examples/\apache.conf /etc/apache2/sites-available/wp$ sudo vi /etc/apache2/sites-available/wp## Without using Virtual host, hosted off /blogAlias /blog/wp-content /var/lib/wordpress/wp-contentAlias /blog /usr/share/wordpress<Directory /usr/share/wordpress> Options FollowSymLinks AllowOverride Limit Options FileInfo DirectoryIndex index.php Order allow,deny Allow from all</Directory><Directory /var/lib/wordpress/wp-content> Options FollowSymLinks Order allow,deny Allow from all</Directory>$ sudo a2ensite wp$ sudo /etc/init.d/apache2 restart

wp-config 作成Create wp-config

$ sudo cp /usr/share/wordpress/wp-config-sample.php\

/etc/wordpress/config-zinnia.local.php$ sudo vi /etc/wordpress/config-zinnia.local.phpdefine('DB_NAME', 'pi_wp');^Mdefine('DB_USER', 'pi');^Mdefine('DB_PASSWORD', 'password_here');^Mdefine('AUTH_KEY', '次のスライド参照');^Mdefine('SECURE_AUTH_KEY', 'see the next slide');^Mdefine('LOGGED_IN_KEY', '...');^Mdefine('NONCE_KEY', '...');^Mdefine('AUTH_SALT', '...');^Mdefine('SECURE_AUTH_SALT', '...');^Mdefine('LOGGED_IN_SALT', '...');^Mdefine('NONCE_SALT', '...');^Mdefine('WPLANG', 'ja');^Mdefine('WP_CONTENT_DIR', '/var/lib/wordpress/wp-content');define('FS_METHOD', 'direct');

https://api.wordpress.org/secret-key/1.1/salt/

※2,3回リロードして使う(Before using, reload several times)

※値コピー後も2,3回リロード(Be sure to reload several times AFTER copy.)

wp-content 書込可wp-content to be writable

$ sudo cd /var/lib/wordpress$ sudo chown -R www-data wp-content

5min. install

Done!

Logging in

Admin panel

Add Multibyte Plugin

Install Plugin

Installed & Activated

Front page

TODOsOS ユーザ追加 (Adding OS user)/etc/skel, /etc/profile, /etc/adduser.conf, /etc/sudoersupdate-alternatives --config editor

メール設定 (MTA configuration)iptables 設定 (iptables configuration)サイト外観調整 (Adjust appearance)

ClusteringPlease buy at

複数ホストMulti hosts

DB 移設 (Moving DB)phpMyAdmin 設定変更(Change conf. of pma)

wp-config設定変更(Rewrite wp-conf.)

www db

参考URLReferences

スライド公開中 (Slide shared)http://www.slideshare.net/lilyfan/raspi-wordpress20130525

Japanese Raspberry Pi UGhttp://raspi.jp/