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。
# 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
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
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:$LD_LIBRARY_PATH ./configure --prefix=/usr/local/mcrypt --with-libmcrypt-prefix=/usr/local/libmcrypt --with-mhash-prefix=/usr/local/mhash make && make install
cd /usr/local/src wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.6.51.tar.gz tar zxf mysql-5.6.51.tar.gz && cd mysql-5.6.51 cmake \ -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DMYSQL_DATADIR=/data/mysql \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_MEMORY_STORAGE_ENGINE=1 \ -DWITH_MYISAM_STORAGE_ENGINE=1 \ -DSYSCONFDIR=/usr/local/mysql/etc \ -DWITH_SSL=system \ -DDEFAULT_CHARSET=utf8mb4 \ -DDEFAULT_COLLATION=utf8mb4_general_ci \ -DWITH_BOOST=boost/boost_1_59_0 \ # MySQL 5.6 需要 Boost -DWITH_DEBUG=0 make -j$(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:$PATH' > /etc/profile.d/mysql.sh source /etc/profile.d/mysql.sh
cd /usr/local/src wget https://www.php.net/distributions/php-5.4.45.tar.bz2 tar jxf php-5.4.45.tar.bz2 && cd php-5.4.45 ./configure \ --prefix=/usr/local/php \ --with-config-file-path=/usr/local/php/etc \ --with-mysql=/usr/local/mysql \ --with-mysqli=/usr/local/mysql/bin/mysql_config \ --with-pdo-mysql=/usr/local/mysql \ --with-iconv-dir=/usr/local/libiconv \ --with-freetype-dir \ --with-jpeg-dir \ --with-png-dir \ --with-zlib \ --with-libxml-dir=/usr \ --enable-xml \ --disable-rpath \ --enable-bcmath \ --enable-shmop \ --enable-sysvsem \ --enable-inline-optimization \ --with-curl \ --enable-mbregex \ --enable-fpm \ --enable-mbstring \ --with-mcrypt=/usr/local/libmcrypt \ --with-gd \ --enable-gd-native-ttf \ --with-openssl \ --with-mhash=/usr/local/mhash \ --enable-pcntl \ --enable-sockets \ --with-xmlrpc \ --enable-zip \ --enable-soap \ --with-pcre-regex \ --with-libdir=lib64 make -j$(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
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
# 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'
| 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 Gateway | php-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) |
innodb_buffer_pool_size (內存 60-70%)、啟用慢查詢日誌、配置主從復制。pm = dynamic,設置 pm.max_children、pm.start_servers、opcache.enable=1。limit_req_zone。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。