LNMP+NFS文件共享集群架构发布Discuz与WorPress
一、实验所需服务器
ps：做实验先关防火墙
[root@localhost ~]# systemctl stop firewalld.service
1、192.168.1.112 Nginx WEB前端
2、192.168.1.120 PHP-fpm+NFS 文件共享服务器
3、192.168.1.121 PHP-fpm服务器
4、192.168.1.117 主数据库
5、192.168.1.118 主数据库
二、部署NFS文件共享服务器
1.使用YUM安装NFS文件共享服务器
[root@localhost ~]# yum install nfs-utils rpcbind -y
2.创建共享文件目录
[root@localhost home]# mkdir -p /data/html
3.修改配置文件
[root@localhost home]# vim /etc/exports
添加
/data/html *(rw,no_root_squash,no_all_squash,sync)
4.启动NFS服务
[root@localhost home]# systemctl start nfs
[root@localhost home]# systemctl status nfs #查看运行状态
5.热加载配置文件
[root@localhost home]# exportfs -r
6.关闭NFS文件共享服务器防火墙
[root@localhost home]# systemctl stop firewalld
7.使用Nginx WEB前端服务器，挂载访问NFS文件共享服务器
[root@localhost ~]# mount -t nfs 192.168.1.120:/data/html /mnt
三、Nginx WEB前端配置
1、实验所需服务器
①、192.168.1.112 Nginx WEB前端
②、192.168.1.120 NFS 文件共享服务器
2.安装配置 Nginx
①、先关闭CentOS系统防火墙
[root@localhost nginx-1.14.0]# systemctl stop firewalld
②、安装PCRE库和基础库支持
[root@localhost ~]# yum install pcre-devel pcre gcc-c++ openssl openssl-devel zlib-devel -y
③、下载nginx-1.14.0源码包
[root@localhost ~]# wget -c http://nginx.org/download/nginx-1.14.0.tar.gz
④、解压nginx-1.14.0源码包，并创建服务用户
[root@localhost ~]# tar -xzf nginx-1.14.0.tar.gz
[root@localhost ~]# useradd -s /sbin/nologin nginx
⑤、进入nginx-1.14.0，进行预编译
[root@localhost ~]# cd nginx-1.14.0
[root@localhost nginx-1.14.0]# ./configure
--user=nginx
--group=nginx
--prefix=/data/nginx
--with-http_stub_status_module
--with-http_ssl_module
⑥、编译与编译安装
[root@localhost nginx-1.14.0]# make && make install
⑦、检查nginx配置文件是否正确
[root@localhost nginx-1.14.0]# /data/nginx/sbin/nginx -t
nginx: the configuration file /data/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /data/nginx/conf/nginx.conf test is successful
⑧、启动nginx，进行测试
[root@localhost nginx-1.14.0]# /data/nginx/sbin/nginx
⑧、测试成功后，清空 /data/nginx/html 里的文件
[root@localhost html]# rm -rf *
四、MySQL主主集群
1、实验所需服务器
①、192.168.1.117 主数据库
②、192.168.1.118 从数据库
2、关闭防火墙
[root@localhost ~]# systemctl stop firewalld.service
3、安装编译需要的依赖
[root@localhost ~]# yum install cmake ncurses-devel ncurses libaio bison git gcc-c++ -y
4、下载MySQL-5.5.20源码包
[root@localhost ~]# wget -c http://down1.chinaunix.net/distfiles/mysql-5.5.20.tar.gz
5、解压MySQL-5.5.20源码包
[root@localhost ~]# tar -xzf mysql-5.5.20.tar.gz
6、进入MySQL-5.5.20，进行预编译
[root@localhost ~]# cd mysql-5.5.20
[root@localhost mysql-5.5.20]# cmake .
> -DCMAKE_INSTALL_PREFIX=/usr/local/mysql55 \
> -DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
> -DMYSQL_DATADIR=/data/mysql \
> -DSYSCONFDIR=/etc \
> -DMYSQL_USER=mysql \
> -DMYSQL_TCP_PORT=3306 \
> -DWITH_XTRADB_STORAGE_ENGINE=1 \
> -DWITH_INNOBASE_STORAGE_ENGINE=1 \
> -DWITH_PARTITION_STORAGE_ENGINE=1 \
> -DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
> -DWITH_MYISAM_STORAGE_ENGINE=1 \
> -DWITH_READLINE=1 \
> -DENABLED_LOCAL_INFILE=1 \
> -DWITH_EXTRA_CHARSETS=1 \
> -DDEFAULT_CHARSET=utf8 \
> -DDEFAULT_COLLATION=utf8_general_ci \
> -DEXTRA_CHARSETS=all \
> -DWITH_BIG_TABLES=1 \
> -DWITH_DEBUG=0 \
> -DENABLE_DTRACE=0
7、编辑MySQL文件权限与配置文件，并启动
[root@localhost mysql-5.5.20]# cd /usr/local/mysql55
[root@localhost mysql55]# \cp -f support-files/my-large.cnf /etc/my.cnf
[root@localhost mysql55]# \cp -f support-files/mysql.server /etc/init.d/mysqld
[root@localhost mysql55]# chkconfig --add mysqld
[root@localhost mysql55]# chkconfig --level 35 mysqld on
[root@localhost mysql55]# mkdir -p /data/mysql
[root@localhost mysql55]# useradd -s /sbin/nologin mysql
[root@localhost mysql55]# /usr/local/mysql55/scripts/mysql_install_db --user=mysql --datadir=/data/mysql/ --basedir=/usr/local/mysql55/
[root@localhost mysql55]# ln -s /usr/local/mysql55/bin/* /usr/bin/
[root@localhost mysql55]# service mysqld start
8、配置两台 MySQL 数据库服务器配置文件/etc/my.cnf
1️⃣192.168.1.117 主数据库
[client]
port = 3306
socket = /tmp/mysql.sock
[mysqld]
port = 3306
socket = /tmp/mysql.sock
skip-external-locking
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
thread_concurrency = 8
log-bin=mysql-bin
binlog_format=mixed
server-id = 1 #修改这里
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
2️⃣192.168.1.118 主数据库
[client]
port = 3306
socket = /tmp/mysql.sock
[mysqld]
port = 3306
socket = /tmp/mysql.sock
skip-external-locking
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
thread_concurrency = 8
log-bin=mysql-bin
binlog_format=mixed
server-id = 2 #修改这里
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
9、重启 MySQL 数据库
[root@www ~]# systemctl restart mysql
10、主从同步配置
①、创建主数据库连接账户
[root@localhost ~]# mysql #进入数据库
mysql> grant replication slave on *.* to 'tongbu'@'192.168.1.118' identified by '123456';
②、查看 bin-log 文件
mysql> show master status;
+------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000001 | 396 | | |
+------------------+----------+--------------+------------------+
1 row in set (0.00 sec)
③、连接主数据库
mysql> change master to master_host='192.168.1.117',master_user='tongbu',master_password='123456',master_log_file='mysql-bin.000001',master_log_pos=396;
Query OK, 0 rows affected (0.27 sec)
④、启动同步，查看主从集群是否创建完成
mysql> slave start;
Query OK, 0 rows affected (0.00 sec)
mysql> show slave status \G
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
当前如果 Slave_IO_Running 进程和 Slave_SQL_Running 进程都是yes，就代表主从同步建立完成。
11、从主同步配置
①、在从数据库创建连接账户
mysql> grant replication slave on *.* to 'tongbu'@'192.168.1.117' identified by '123456789';
②、查看从数据库bin-log文件
mysql> show master status;
+------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000008 | 404 | | |
+------------------+----------+--------------+------------------+
③、进入主数据库连接从数据库
mysql> change master to master_host='192.168.1.115',master_user='tongbu',master_password='123456789',master_log_file='mysql-bin.000008',master_log_pos=404;
④、启动同步，查看主从集群是否创建完成
mysql> slave start;
mysql> show slave status \G
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
五、部署Discuz
1、实验环境
①、192.168.1.112 Nginx WEB前端
②、192.168.1.120 NFS 文件共享服务器
③、192.168.1.117 主数据库
④、192.168.1.120 Discuz PHP-fpm服务器
2、部署安装可正常使用的PHP-fpm服务
①、安装编译需要的依赖
[root@localhost ~]# yum install gcc gd curl curl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel mysql-devel -y
②、下载PHP-5.6.9源码包
[root@localhost ~]# wget -c http://museum.php.net/php5/php-5.6.9.tar.gz
③、解压PHP-5.6.9源码包
[root@localhost ~]# tar -xzf php-5.6.9.tar.gz
④、进入PHP-5.6.9源码包，进行预编译
[root@localhost ~]# cd php-5.6.9
[root@localhost php-5.6.9]# ./configure
--prefix=/usr/local/php5
--enable-fpm
--enable-debug
--with-gd
--with-jpeg-dir
--with-png-dir
--with-freetype-dir
--enable-mbstring
--with-curl
--with-mysql
--with-mysqli
--disable-fileinfo
⑤、编译与编译安装
[root@localhost php-5.6.9]# make && make install
⑥、编辑PHP文件权限与配置文件，并启动
[root@localhost php-5.6.9]# \cp php.ini-development /usr/local/php5/lib/php.ini
[root@localhost php-5.6.9]# \cp /usr/local/php5/etc/php-fpm.conf.default /usr/local/php5/etc/php-fpm.conf
[root@localhost php-5.6.9]# \cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
[root@localhost php-5.6.9]# chmod 755 /etc/init.d/php-fpm
[root@localhost php-5.6.9]# chkconfig --add php-fpm
[root@localhost php-5.6.9]# chkconfig php-fpm on
⑦、修改 php-fpm.conf 配置文件
[root@localhost php-5.6.9]# vim /usr/local/php5/etc/php-fpm.conf
25 ;pid = run/php-fpm.pid #原来
25 pid = run/php-fpm.pid #修改为
⑧、重启 php ，使其配置文件生效
[root@localhost nginx]# service php-fpm restart #平滑关闭并启动
systemctl status php-fpm #查看运行状态
3、修改 /etc/php.ini 配置文件，否则会有函数报错
[root@localhost ~]# yum install php-mysql -y #先下载
[root@localhost ~]# find / -name pdo_mysql.so #查看路径
/usr/lib64/php/modules/pdo_mysql.so
728行 ;extension_dir = "./" #原来
728行 extension_dir = "/usr/lib64/php/modules" #修改为
4、修改 /usr/local/php5/etc/php-fpm.conf 配置文件，使Nginx WEB前端可以正常连接
164行 listen = 127.0.0.1:9000 #原来
164行 listen = 0.0.0.0:9002 #修改为
如下取消注释并修改
pm = dynamic
pm.max_children = 50
pm.start_servers = 20
pm.min_spare_servers = 5
pm.max_spare_servers = 35
pm.max_requests = 500
5、重启 PHP-fpm 使配置生效
[root@localhost nginx]# service php-fpm restart
6、创建 /data/html/dz.jf.com 目录
[root@localhost ~]# mkdir -p /data/html/dz.jf.com
7、下载Discuz软件包
[root@localhost ~]# wget -c http://download.comsenz.com/DiscuzX/3.1/Discuz_X3.1_SC_UTF8.zip #下载Discuz软件包
8、解压拷贝至 /data/html/dz.jf.com 目录(与PHP-CGI文件目录相同)
[root@localhost ~]# yum install zip unzip -y
[root@localhost ~]# unzip Discuz_X3.1_SC_UTF8.zip
[root@localhost ~]# cd Discuz_X3.1_SC_UTF8/upload
[root@localhost upload]# mv * /data/html/dz.jf.com
9、修改 Nginx WEB前端 配置文件
user nginx;
worker_processes 1;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
**Discuz server：**
server {
listen 80;
server_name dz.jf.com;
location / {
root /mnt/dz.jf.com;
index index.html index.php;
}
location ~ \.php$ {
root /data/html/dz.jf.com;
fastcgi_pass 192.168.1.120:9002;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
｝
10、重启 Nginx WEB 前端，使配置生效
[root@localhost conf]# /data/nginx/sbin/nginx -s reload
11.使用浏览器访问 http://dz.jf.com ，进行论坛安装
12、在MySQL创建Discuz数据库
mysql> grant all on Discuz.* to Discuz@'192.168.1.120' identified by "gdl"; #创建MySQL连接用户
mysql> create database discuz charset=utf8; 创建Discuz数据库
mysql> flush privileges; #更新权限
13、在 PHP-fpm 服务器添加 hosts
[root@localhost ~]# vim /etc/hosts
192.168.1.117 mysql.jf.com
到这里Discuz就部署完成了。
六、部署WorPress
1、实验环境
①、192.168.1.112 Nginx WEB前端
②、192.168.1.120 NFS 文件共享服务器
③、192.168.1.117 主数据库
④、192.168.1.121 PHP-fpm服务器
2、部署安装可正常使用的PHP-fpm服务
①、安装编译需要的依赖
[root@localhost ~]# yum install gcc gd curl curl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel mysql-devel -y
②、下载PHP-5.6.9源码包
[root@localhost ~]# wget -c http://museum.php.net/php5/php-5.6.9.tar.gz
③、解压PHP-5.6.9源码包
[root@localhost ~]# tar -xzf php-5.6.9.tar.gz
④、进入PHP-5.6.9源码包，进行预编译
[root@localhost ~]# cd php-5.6.9
[root@localhost php-5.6.9]# ./configure
--prefix=/usr/local/php5
--enable-fpm
--enable-debug
--with-gd
--with-jpeg-dir
--with-png-dir
--with-freetype-dir
--enable-mbstring
--with-curl
--with-mysql
--with-mysqli
--disable-fileinfo
⑤、编译与编译安装
[root@localhost php-5.6.9]# make && make install
⑥、编辑PHP文件权限与配置文件，并启动
[root@localhost php-5.6.9]# \cp php.ini-development /usr/local/php5/lib/php.ini
[root@localhost php-5.6.9]# \cp /usr/local/php5/etc/php-fpm.conf.default /usr/local/php5/etc/php-fpm.conf
[root@localhost php-5.6.9]# \cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
[root@localhost php-5.6.9]# chmod 755 /etc/init.d/php-fpm
[root@localhost php-5.6.9]# chkconfig --add php-fpm
[root@localhost php-5.6.9]# chkconfig php-fpm on
⑦、修改 php-fpm.conf 配置文件
[root@localhost php-5.6.9]# vim /usr/local/php5/etc/php-fpm.conf
25 ;pid = run/php-fpm.pid #原来
25 pid = run/php-fpm.pid #修改为
⑧、重启 php ，使其配置文件生效
[root@localhost nginx]# service php-fpm restart #平滑关闭并启动
systemctl status php-fpm #查看运行状态
3、修改 /etc/php.ini 配置文件，否则会有函数报错
[root@localhost ~]# yum install php-mysql -y #先下载
[root@localhost ~]# find / -name pdo_mysql.so #查看路径
/usr/lib64/php/modules/pdo_mysql.so
728行 ;extension_dir = "./" #原来
728行 extension_dir = "/usr/lib64/php/modules" #修改为
4、修改 /usr/local/php5/etc/php-fpm.conf 配置文件，使Nginx WEB前端可以正常连接
164行 listen = 127.0.0.1:9000 #原来
164行 listen = 0.0.0.0:9003 #修改为
如下取消注释并修改
pm = dynamic
pm.max_children = 50
pm.start_servers = 20
pm.min_spare_servers = 5
pm.max_spare_servers = 35
pm.max_requests = 500
5、重启 PHP-fpm 使配置生效
[root@localhost nginx]# service php-fpm restart
6、创建 /data/html/wp.jf.com 目录
[root@localhost ~]# mkdir -p /data/html/wp.jf.com
7、下载WordPress软件包
[root@localhost ~]# wget -c https://wordpress.org/wordpress-4.9.7.tar.gz #下载WordPress软件包
8、解压拷贝至 /data/html/wp.jf.com 目录
[root@localhost ~]# tar -xzf wordpress-4.9.7.tar.gz
[root@localhost ~]# cd wordpress-4.9.7
[root@localhost wordpress-4.9.7]# cd wordpress-4.9.7
[root@localhost wordpress-4.9.7]# mv * /data/html/wp.jf.com
9、修改 Nginx WEB前端 配置文件
user nginx;
worker_processes 1;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
**Discuz server：**
server {
listen 80;
server_name dz.jf.com;
location / {
root /mnt/dz.jf.com;
index index.html index.php;
}
location ~ \.php$ {
root /data/html/dz.jf.com;
fastcgi_pass 192.168.1.120:9002;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
**WordPress server：**
server {
listen 80;
server_name wp.jf.com;
location / {
root /mnt/wp.jf.com;
index index.html index.php;
}
location ~ \.php$ {
root /data/html/wp.jf.com;
fastcgi_pass 192.168.1.121:9003;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
}
10、重启 Nginx WEB 前端，使配置生效
[root@localhost conf]# /data/nginx/sbin/nginx -s reload
11、打开浏览器输入 http://wp.jf.com 进行博客安装
12、在MySQL创建WordPress数据库
MariaDB [(none)]> grant all on wordpress.* to wordpress@'192.168.1.121' identified by "gdl"; #创建MySQL连接用户
MariaDB [(none)]> create database wordpress; 创建WordPress数据库
MariaDB [(none)]> flush privileges; #更新权限
13、在 PHP-fpm 服务器添加 hosts
[root@localhost ~]# vim /etc/hosts
192.168.1.117 mysql.jf.com
14、上图发生错误，提升缺少一个php文件
进入NFS文件共享服务器与本地PHP读取目录添加wp-config.php文件
①、192.168.1.120 NFS 文件共享服务器
[root@localhost wp.jf.com]# pwd
/data/html/wp.jf.com
[root@localhost wordpress]# touch wp-config.php #创建 wp-config.php 空文件
[root@localhost wordpress]# vim wp-config.php #修改 wp-config.php
②、192.168.1.121 PHP-fpm服务器
[root@localhost wp.jf.com]# pwd
/data/html/wp.jf.com
[root@localhost wordpress]# touch wp-config.php #创建 wp-config.php 空文件
[root@localhost wordpress]# vim wp-config.php #修改 wp-config.php
14x|QBmf:[B)BA&]GqK');
define('SECURE_AUTH_KEY', 'cSvH/n/K7VW?faos`Cqs_7J53fh+:G6#MU7!f4wpQ');
define('LOGGED_IN_KEY', 'dS*x5!eP.C A8;cqz|sG#fhS`&*]5NC4F5%$z.RE&?53SOeJTr_kx1=9_.MZa;I@');
define('NONCE_KEY', 'u-)*XXw~yAla>2f/veo[Sh-HLAA+/*.LQmFbDb=[lVb1YOdTE=}P<5h3TYwRkRua');
define('AUTH_SALT', 'xP]ZCe;[ni@gL7:H7#V`F&{D)4Pw] a6}o5E}$4CU$|jF,xfmG;KX1rN].1Jw=iG');
define('SECURE_AUTH_SALT', '/7qX7^AQ~@1&Z|ek(Io+xd8r_OmYZlVgJ:hl0aSj?B3y,^++mk*J2)7RUs@Ncu:@');
define('LOGGED_IN_SALT', ' oC@Hh*N&?hdt ~EuMRLSk*lF=1(@0?]cGimZ*|8!ZSC}w0qlQNY|j6;}.@%N.Kq');
define('NONCE_SALT', 'MQ?xfzhk9wusFl^M}qM]hsQLjU)}Cs>$d(j{PA#3szA^,>%)J&R5cJyU|@#=WA#Q');
/**#@-*/
/**
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*
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*/
$table_prefix = 'wp_';
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/* That's all, stop editing! Happy blogging. */
/** Absolute path to the WordPress directory. */
if ( !defined('ABSPATH') )
define('ABSPATH', dirname(__FILE__) . '/');
/** Sets up WordPress vars and included files. */
require_once(ABSPATH . 'wp-settings.php');
?>
到这里WorPress就部署完成了。
七、LNMP+NFS文件共享集群架构图
