LNMP部署及應用
- 一、LNMP架構解讀
- 1.1、 LNMP平臺就是Linux、Nginx、MySQL、PHP的組合架構,需要Linux服務器、MySQL資料庫、PHP決議環境
- 1.2、 本案例在單臺服務器上部署LNMP環境
- 1.3 案例架構圖示
- 二、安裝Nginx服務
- 1、安裝依賴包
- 2、創建運行用戶
- 3、編譯安裝 Nginx
- 4、優化路徑
- 5、添加Nginx服務
- 三、安裝Mysql服務
- 1、安裝Mysql環境依賴包
- 2、創建運行用戶
- 3、編譯安裝
- 4、修改mysql組態檔
- 5、更改mysql安裝目錄和組態檔的屬主屬組
- 6、設定路徑環境變數
- 7、初始化資料庫
- 8、添加mysql系統服務
- 9、修改mysql的登錄密碼
- 10、授權遠程登錄
- 四、編譯安裝PHP服務
- 1、安裝環境依賴包
- 2、編譯安裝
- 3、路徑優化
- 4、調整PHP組態檔
- 5、啟動php-fpm
- 6、配置Nginx支持PHP決議
- 7、驗證PHP測驗頁
- 8、驗證資料庫作業是否正常
- 五、部署Discuz,社區論壇Web應用
一、LNMP架構解讀
1.1、 LNMP平臺就是Linux、Nginx、MySQL、PHP的組合架構,需要Linux服務器、MySQL資料庫、PHP決議環境
1.2、 本案例在單臺服務器上部署LNMP環境
1.3 案例架構圖示

nginx的特長是處理靜態請求效率非常強,擅長處理靜態資源
apache更適合做動態處理
LNMP中,動態行程交給php中的fpm去處理
所以php需要額外安裝fpm
二、安裝Nginx服務
systemctl stop firewalld.service
systemctl disable firewalld.service
setenforce 0
1、安裝依賴包
yum -y install pcre-devel zlib-devel gcc gcc-c++ make
2、創建運行用戶
useradd -M -s /sbin/nologin/ nginx
3、編譯安裝 Nginx
cd /opt
tar zxvf nginx-1.12.0.tar.gz
cd nginx-1.12.0/
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module
make && make install
4、優化路徑
ln -s /usr/local/nginx/sbin/* /usr/local/sbin/
5、添加Nginx服務
vim /lib/systemd/system/nginx.service
[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
chmod 754 /lib/systemd/system/nginx.service
systemctl start nginx.service
systemctl enable nginx.service


三、安裝Mysql服務
1、安裝Mysql環境依賴包
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake
或者
yum -y install ncurses ncurses-devel bison cmake
2、創建運行用戶
useradd -M -s /sbin/nologin mysql
3、編譯安裝
cd /opt
tar zxvf mysql-boost-5.7.20.tar.gz
cd /opt/mysql-5.7.20
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1
make && make install
4、修改mysql組態檔
vim /etc/my.cnf
[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES
5、更改mysql安裝目錄和組態檔的屬主屬組
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
6、設定路徑環境變數
echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile
source /etc/profile
7、初始化資料庫
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
8、添加mysql系統服務
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld
9、修改mysql的登錄密碼
mysqladmin -u root -p password "abc123"

10、授權遠程登錄
mysql -u root -p
grant all privileges on *.* to 'root'@'%' identified by 'abc123';
show databases;

四、編譯安裝PHP服務
1、安裝環境依賴包
yum -y install gd \
libjpeg libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel
2、編譯安裝
cd /opt
tar jxvf php-7.1.10.tar.bz2
cd php-7.1.10/
./configure \
--prefix=/usr/local/php \
--with-mysql-sock=/usr/local/mysql/mysql.sock \
--with-mysqli \
--with-zlib \
--with-curl \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-openssl \
--enable-fpm \
--enable-mbstring \
--enable-xml \
--enable-session \
--enable-ftp \
--enable-pdo \
--enable-tokenizer \
--enable-zip
make && make install
3、路徑優化
ln -s /usr/local/php/bin/* /usr/local/bin/
4、調整PHP組態檔
PHP有三個組態檔
php.ini(主組態檔)
php-fpm.conf(行程服務組態檔)
www.conf(擴展組態檔)
調整主組態檔:
cp /opt/php-7.1.10/php.ini-development /usr/local/php/lib/php.ini
vim /usr/local/php/lib/php.ini
##修改1170行
mysqli.default_socket = /usr/local/mysql/mysql.sock
##939行取消注釋,修改
date.timezone = Asia/Shanghai
php -m
調整行程服務組態檔:
cd /usr/local/php/etc
cp php-fpm.conf.default php-fpm.conf
vim php-fpm.conf
#17行取消注釋“;”
pid = run/php-fpm.pid
調整擴展組態檔
cd /usr/local/php/etc/php-fpm.d
cp www.conf.default www.conf
5、啟動php-fpm
/usr/local/php/sbin/php-fpm -c php-fpm -c /usr/local/php/lib/php.ini
netstat -natp | grep 9000
PHP-FPM(FastCGI Process Manager:FastCGI行程管理器)是一個PHPFastCGI管理器,由于Nginx服務器不能處理動態頁面,需要由Nginx把動態請求交給php-fpm行程進行決議
6、配置Nginx支持PHP決議
vim /usr/local/nginx/conf/nginx.conf
##65行取消注釋修改
location ~ \.php$ {
root html;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /usr/local/nginx/html$fastcgi_script_name;
#將/scripts修改為nginx的作業目錄修改為/usr/local/nginx/html
include fastcgi_params;
}
systemctl restart nginx.service
7、驗證PHP測驗頁
vim /usr/local/nginx/html/index.php
<?php
phpinfo();
?>
瀏覽器訪問:http://192.168.246.10/index.php

8、驗證資料庫作業是否正常
mysql -u root -p
CREATE DATABASE bbs;
GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';
GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';
flush privileges;
vim /usr/local/nginx/html/index.php
<?php
$link=mysqli_connect('192.168.241.3','bbsuser','admin123');
if($link) echo "success!!";
else echo "fail!!"
?>
瀏覽器訪問:http://192.168.246.10/index.php
五、部署Discuz,社區論壇Web應用
cd /opt
unzip Discuz_X3.4_SC_UTF8.zip -d /opt/dis
cd /opt/dis/dir_SC_UTF8
cp -r upload /usr/local/nginx/html/bbs
調整論壇目錄的權限
cd /usr/local/nginx/html/bbs
chown -R root:nginx ./config
chown -R root:nginx ./data
chown -R root:nginx ./uc_client
chown -R root:nginx ./uc_server
chmod -R 777 ./config
chmod -R 777 ./data
chmod -R 777 ./uc_client
chmod -R 777 ./uc_server
論壇頁面訪問:http:192.168.246.10/bbs/install/index.php
資料庫服務器:localhost
資料庫名字:bbs
資料庫用戶名:bbsuser
資料庫密碼:admin123
管理員賬號:admin
管理員密碼:admin123


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