1. memcached
内存数据库 NOSQL redis
2. 部署Nginx
cat>/etc/yum.repos.d/nginx.repo<<"EOF"
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
[nginx-mainline]
name=nginx mainline repo
baseurl=http://nginx.org/packages/mainline/centos/$releasever/$basearch/
gpgcheck=1
enabled=0
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
EOF
#2.安装Nginx
[root@web01 ~]# yum install -y nginx
#3.配置Nginx进程运行用户
[root@web01 ~]# groupadd -g666 www
[root@web01 ~]# useradd -u666 -g666 www
[root@web01 ~]# sed -i '/^user/c user www;' /etc/nginx/nginx.conf
#4.启动Nginx，并将Nginx加入开机自启
[root@web01 ~]# systemctl start nginx
[root@web01 ~]# systemctl enable nginx
3. 部署PHP
[root@web01 ~]# rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
[root@web01 ~]# rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
[root@web01 ~]# yum -y install php71w php71w-cli php71w-common php71w-devel php71w-embedded php71w-gd php71w-mcrypt php71w-mbstring php71w-pdo php71w-xml php71w-fpm php71w-mysqlnd php71w-opcache php71w-pecl-memcached
[root@web01 ~]# sed -i '/^user/cuser = www' /etc/php-fpm.d/www.conf
[root@web01 ~]# sed -i '/^group/cgroup = www' /etc/php-fpm.d/www.conf
[root@web01 ~]# systemctl start php-fpm
4. 部署网站
[root@web01 ~]# cat /etc/nginx/conf.d/php.conf
server {
listen 80;
server_name php.qls.com;
location / {
root /code/phpmyadmin;
index index.php index.html;
}
location ~ .php$ {
root /code/phpmyadmin;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
#配置站点目录
[root@web01 ~]# wget https://files.phpmyadmin.net/phpMyAdmin/5.0.0-rc1/phpMyAdmin-5.0.0-rc1-all-languages.zip
[root@web01 ~]# mkdir /code
[root@web01 ~]# unzip phpMyAdmin-5.0.0-rc1-all-languages.zip
[root@web01 ~]# mv phpMyAdmin-5.0.0-rc1-all-languages /code/phpmyadmin
[root@web01 ~]# chown -R www.www /code/phpmyadmin
[root@web01 ~]# ll /code/
total 8
drwxr-xr-x 12 www www 4096 Nov 22 03:07 phpmyadmin
#重启生效
[root@web01 ~]# systemctl restart nginx
[root@web01 ~]# ll /var/lib/php/
total 0
drwxrwx--- 2 root apache 6 Oct 26 18:50 session
drwxrwx--- 2 root apache 6 Oct 26 18:50 wsdlcache
[root@web01 ~]# chown -R www.www /var/lib/php/session/
5. 安装部署数据库
[root@db01 ~]# yum install -y mariadb mariadb-server
[root@db01 ~]# systemctl start mariadb
[root@db01 ~]# mysqladmin password '123'
[root@db01 ~]# mysql -uroot -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or g.
Your MariaDB connection id is 5
Server version: 5.5.64-MariaDB MariaDB Server
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
MariaDB [(none)]>
MariaDB [(none)]> grant all privileges on *.* to qls@'10.0.0.%' identified by '123';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
#编辑网站配置文件
[root@web01 phpmyadmin]# cd /code/phpmyadmin/
[root@web01 phpmyadmin]# cp config.sample.inc.php config.inc.php
[root@web01 phpmyadmin]# grep 'host' config.inc.php
$cfg['Servers'][$i]['host'] = '10.0.0.51';
6. 配置负载均衡
[root@lb01 ~]# cat /etc/nginx/conf.d/php.conf
upstream php {
server 10.0.0.7:80;
server 10.0.0.8:80;
}
server {
listen 80;
server_name php.qls.com;
location / {
proxy_pass http://php;
proxy_set_header Host $host;
}
}
7. 安装部署Memcached
#服务端部署
#安装依赖库
[root@db01 ~]# yum install -y libevent libevent-devel
[root@db01 ~]# yum install -y memcached
[root@db01 ~]# systemctl start memcached
[root@db01 ~]# netstat -lntp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 8117/mysqld
tcp 0 0 0.0.0.0:11211 0.0.0.0:* LISTEN 8308/memcached
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 6973/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 7122/master
tcp6 0 0 :::11211 :::* LISTEN 8308/memcached
tcp6 0 0 :::22 :::* LISTEN 6973/sshd
tcp6 0 0 ::1:25 :::* LISTEN 7122/master
#客户端部署
#下载插件
[root@web01 ~]# git clone https://github.com/websupport-sk/pecl-memcache.git
[root@web01 ~]# cd pecl-memcache/
#生成扩展库
[root@web01 pecl-memcache]# phpize
Configuring for:
PHP Api Version: 20160303
Zend Module Api No: 20160303
Zend Extension Api No: 320160303
#下载依赖
[root@web01 pecl-memcache]# yum install -y zlib zlib-devel
#预编译
[root@web01 pecl-memcache]# ./configure
#编译
[root@web01 pecl-memcache]# make
#安装
[root@web01 pecl-memcache]# make install
Installing shared extensions: /usr/lib64/php/modules/
[root@web01 pecl-memcache]# vim /etc/php.ini
extension_dir = "/usr/lib64/php/modules/"
extension = memcache.so
#创建一个php的信息说明
[root@web01 ~]# vim /code/phpmyadmin/info.php
<?php
phpinfo();
?>
[root@web01 ~]# systemctl restart php-fpm
[root@web01 ~]# chown www.www /code/phpmyadmin/php.info
#测试php与memcached的连通性
[root@web01 ~]# cat>/code/phpmyadmin/test_memcache.php<<"EOF"
> <?php
> $memcache = new Memcache;
> $memcache->connect('172.16.1.51', 11211) or die ("Could not connect server");
> $memcache->set('key', 'Memcache connect OK');
> $get = $memcache->get('key');
> echo $get;
> ?>
> EOF
[root@web01 ~]#
[root@web01 ~]# chown www.www /code/phpmyadmin/test_memcache.php
[root@web01 ~]#
[root@web01 ~]# php /code/phpmyadmin/test_memcache.php
Memcache connect OK #成功
#配置memcached缓存路径
[root@web01 ~]# vim /etc/php.ini
1231 session.save_handler = memcache
1264 session.save_path = "tcp://10.0.0.51:11211"
#注释下面两行内容
[root@web01 ~]# vim /etc/php-fpm.d/www.conf
;php_value[session.save_handler] = files
;php_value[session.save_path] = /var/lib/php/session
[root@web01 ~]# systemctl restart php-fpm
#登录memcached
[root@db01 ~]# telnet 127.0.0.1 11211
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
stats items #查看所有的key
STAT items:1:number 1
STAT items:1:age 475
STAT items:1:evicted 0
STAT items:1:evicted_nonzero 0
STAT items:1:evicted_time 0
stats cachedump 16 0 #查看指定的key的信息
ITEM 210444c3903ec58b63f1f4c915d7878b [2451 b; 1576086803 s]
END