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CentOS 6.5 編譯安裝 LNMP 環境完整實戰筆記(Nginx+MySQL+PHP)

     編輯:PHP 相關知識

CentOS 6.5 編譯安裝 LNMP 環境完整實戰筆記(Nginx+MySQL+PHP)

雖然 CentOS 6 已停止維護(EOL 2020-11),但在維護舊項目時仍可能遇到。本文記錄從源碼編譯安裝 Nginx、MySQL 5.6、PHP 5.4 完整流程,包含依賴解決、參數優化、服務管理、常見錯誤排查。

系統準備與依賴安裝

# 更新系統並安裝編譯工具鏈及常見庫
yum -y update
yum -y install gcc gcc-c++ autoconf automake libtool make cmake \
    libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel \
    libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel \
    bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel \
    e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel \
    openssl openssl-devel openldap openldap-devel nss_ldap \
    openldap-clients openldap-servers libXpm-devel \
    libmcrypt libmcrypt-devel mhash mhash-devel mcrypt \
    pcre pcre-devel

創建用戶與目錄

groupadd www && useradd -g www -s /sbin/nologin -M www
groupadd mysql && useradd -g mysql -s /sbin/nologin -M mysql

mkdir -p /data/mysql /data/www /usr/local/{nginx,mysql,php,libmcrypt,libiconv,mhash}
chown -R mysql:mysql /data/mysql
chown -R www:www /data/www

1. 安裝基礎庫

cd /usr/local/src

# libiconv
wget https://ftp.gnu.org/gnu/libiconv/libiconv-1.14.tar.gz
tar zxf libiconv-1.14.tar.gz && cd libiconv-1.14
./configure --prefix=/usr/local/libiconv && make && make install

# libmcrypt
wget https://downloads.sourceforge.net/mcrypt/libmcrypt-2.5.8.tar.gz
tar zxf libmcrypt-2.5.8.tar.gz && cd libmcrypt-2.5.8
./configure --prefix=/usr/local/libmcrypt && make && make install

# mhash
wget https://downloads.sourceforge.net/mhash/mhash-0.9.9.9.tar.gz
tar zxf mhash-0.9.9.9.tar.gz && cd mhash-0.9.9.9
./configure --prefix=/usr/local/mhash && make && make install

# mcrypt (依賴 libmcrypt, mhash)
wget https://downloads.sourceforge.net/mcrypt/mcrypt-2.6.8.tar.gz
tar zxf mcrypt-2.6.8.tar.gz && cd mcrypt-2.6.8
export LD_LIBRARY_PATH=/usr/local/libmcrypt/lib:/usr/local/mhash/lib:$LD_LIBRARY_PATH
./configure --prefix=/usr/local/mcrypt --with-libmcrypt-prefix=/usr/local/libmcrypt --with-mhash-prefix=/usr/local/mhash
make && make install

2. 安裝 MySQL 5.6 (CMake 編譯)

cd /usr/local/src
wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.6.51.tar.gz
tar zxf mysql-5.6.51.tar.gz && cd mysql-5.6.51

cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/data/mysql \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DSYSCONFDIR=/usr/local/mysql/etc \
-DWITH_SSL=system \
-DDEFAULT_CHARSET=utf8mb4 \
-DDEFAULT_COLLATION=utf8mb4_general_ci \
-DWITH_BOOST=boost/boost_1_59_0 \  # MySQL 5.6 需要 Boost
-DWITH_DEBUG=0

make -j$(nproc) && make install

# 初始化數據庫
/usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql --user=mysql

# 配置文件
cp /usr/local/mysql/support-files/my-default.cnf /etc/my.cnf
# 編輯 /etc/my.cnf 調整 innodb_buffer_pool_size 等參數

# 服務管理
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chkconfig --add mysqld && chkconfig mysqld on
service mysqld start

# 安全初始化
/usr/local/mysql/bin/mysql_secure_installation

# 環境變量
echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
source /etc/profile.d/mysql.sh

3. 安裝 PHP 5.4 (最後支持 mysql 擴展的版本)

cd /usr/local/src
wget https://www.php.net/distributions/php-5.4.45.tar.bz2
tar jxf php-5.4.45.tar.bz2 && cd php-5.4.45

./configure \
--prefix=/usr/local/php \
--with-config-file-path=/usr/local/php/etc \
--with-mysql=/usr/local/mysql \
--with-mysqli=/usr/local/mysql/bin/mysql_config \
--with-pdo-mysql=/usr/local/mysql \
--with-iconv-dir=/usr/local/libiconv \
--with-freetype-dir \
--with-jpeg-dir \
--with-png-dir \
--with-zlib \
--with-libxml-dir=/usr \
--enable-xml \
--disable-rpath \
--enable-bcmath \
--enable-shmop \
--enable-sysvsem \
--enable-inline-optimization \
--with-curl \
--enable-mbregex \
--enable-fpm \
--enable-mbstring \
--with-mcrypt=/usr/local/libmcrypt \
--with-gd \
--enable-gd-native-ttf \
--with-openssl \
--with-mhash=/usr/local/mhash \
--enable-pcntl \
--enable-sockets \
--with-xmlrpc \
--enable-zip \
--enable-soap \
--with-pcre-regex \
--with-libdir=lib64

make -j$(nproc) && make install

# 配置文件
cp php.ini-production /usr/local/php/etc/php.ini
cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf

# 編輯 php-fpm.conf
# pid = run/php-fpm.pid
# user = www
# group = www
# pm.max_children = 50
# request_terminate_timeout = 60

# 設置時區
sed -i "s/;date.timezone =/date.timezone = PRC/" /usr/local/php/etc/php.ini

# 服務腳本
cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
chmod +x /etc/init.d/php-fpm
chkconfig --add php-fpm && chkconfig php-fpm on
service php-fpm start

4. 安裝 Nginx (含 PCRE, zlib, OpenSSL 靜態編譯)

cd /usr/local/src

# PCRE
wget https://downloads.sourceforge.net/pcre/pcre-8.45.tar.gz
tar zxf pcre-8.45.tar.gz

# zlib
wget https://zlib.net/zlib-1.2.13.tar.gz
tar zxf zlib-1.2.13.tar.gz

# OpenSSL
wget https://www.openssl.org/source/openssl-1.1.1w.tar.gz
tar zxf openssl-1.1.1w.tar.gz

# Nginx
wget https://nginx.org/download/nginx-1.24.0.tar.gz
tar zxf nginx-1.24.0.tar.gz && cd nginx-1.24.0

./configure \
--user=www --group=www \
--prefix=/usr/local/nginx \
--with-http_stub_status_module \
--with-http_ssl_module \
--with-http_gzip_static_module \
--with-http_sub_module \
--with-pcre=../pcre-8.45 \
--with-zlib=../zlib-1.2.13 \
--with-openssl=../openssl-1.1.1w \
--pid-path=/var/run/nginx.pid \
--lock-path=/var/lock/nginx.lock \
--error-log-path=/var/log/nginx/error.log \
--http-log-path=/var/log/nginx/access.log

make -j$(nproc) && make install

# 配置 nginx.conf (參考官方推薦配置)
# 關鍵: upstream php { server 127.0.0.1:9000; }
# location ~ \.php$ { fastcgi_pass php; ... }

# 服務管理
cat > /etc/init.d/nginx <<'EOF'
#!/bin/bash
# nginx SysV init script
NGINX=/usr/local/nginx/sbin/nginx
case "$1" in
    start) $NGINX ;;
    stop) $NGINX -s quit ;;
    reload) $NGINX -s reload ;;
    restart) $NGINX -s quit && sleep 1 && $NGINX ;;
    *) echo "Usage: $0 {start|stop|reload|restart}" ;;
esac
EOF
chmod +x /etc/init.d/nginx
chkconfig --add nginx && chkconfig nginx on
service nginx start

驗證安裝

# 測試 PHP
echo ' /data/www/info.php
curl https://localhost/info.php | grep "PHP Version"

# 測試 MySQL 連接
mysql -uroot -p -e "SHOW DATABASES;"

# 查看進程
ps aux | grep -E 'nginx|php-fpm|mysqld'

# 端口監聽
netstat -tlnp | grep -E '80|9000|3306'

常見問題排查

錯誤現象原因與解決
libmcrypt 編譯失敗版本不匹配或缺少依賴,改用 yum 安裝 libmcrypt-devel 或升級 CentOS
MySQL CMake 找不到 Boost下載 boost_1_59_0.tar.gz 解壓到源碼目錄 boost/ 或指定 -DWITH_BOOST=/path/to/boost
PHP configure: mcrypt.h not found指定 --with-mcrypt=/usr/local/libmcrypt 並確保 libmcrypt 已安裝
Nginx 502 Bad Gatewayphp-fpm 未啟動、端口不匹配、fastcgi_pass 配置錯誤、權限問題
權限拒絕目錄擁有者非 www、SELinux 阻攔(setenforce 0 或配置策略)

生產環境優化建議

  • MySQL:調整 innodb_buffer_pool_size (內存 60-70%)、啟用慢查詢日誌、配置主從復制。
  • PHP-FPM:動態進程管理 pm = dynamic,設置 pm.max_children、pm.start_servers、opcache.enable=1。
  • Nginx:啟用 Gzip、FastCGI 緩存、靜態資源過期頭、限制請求頻率 limit_req_zone。
  • 安全:關閉不必要端口、配置 iptables/firewalld、禁用危隐 PHP 函數、定期更新源碼重新編譯。
重要提醒: CentOS 6 已停止安全更新,強烈建議遷移至 CentOS 7/8/9、Rocky Linux、AlmaLinux 或 Ubuntu LTS,使用包管理器 (yum/dnf/apt) 安裝官方維護的 LNMP 版本,或採用 Docker 容器化部署。
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