修古 2019-09-08 11706浏览量简介: 轻量应用服务器wordpress镜像默认使用php5.6版本,wordpress使用4.8.1。但是近期wordpress更新了版本,要求PHP版本不低于7.3,导致无法正常使用新版本wordpress,本文介绍如何手动编译更新PHP到7.3。一键升级脚本文件在文章末尾。
原文发表于此:https://developer.aliyun.com/article/717769
注意事项
- 建议使用默认的环境操作
- WordPress镜像用的是4.8.1这个版本
安装依赖
yum install -y libxml2-devel openssl-devel curl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel xslt libxslt-devel yum update -y curl curl-devel yum remove -y libzip
配置SWAP
如果内存是低于1GB的,则需要配置一下swap,编译过程需要依赖更多内存,内存太低会报错
dd if=/dev/zero of=/swap bs=1M count=2048 mkswap -f /swap swapon /swap
安装libzip
PHP7.3要求libzip版本大于0.11,但yum安装版本达不到要求,所以这里手动编译一下,该项不满足报错对应如下:checking for libzip... configure: error: system libzip must be upgraded to version >= 0.11
wget https://nih.at/libzip/libzip-1.2.0.tar.gz tar -zxvf libzip-1.2.0.tar.gz cd libzip-1.2.0 ./configure make && make install
编译好后还需要做一下软连接,否则会提示报错找不到zipconf.h文件
ln -s /usr/local/lib/libzip/include/zipconf.h /usr/local/include
编译安装PHP
wget https://www.php.net/distributions/php-7.3.9.tar.gz tar -xvf php-7.3.9.tar.gz cd php-7.3.9 ./configure --prefix=/usr/local/php73 --enable-soap --enable-cgi --with-mysql=/usr/local/mysql --with-mysqli=mysqlnd --with-gd --with-pdo-mysql=mysqlnd --with-zlib --enable-zip --enable-fpm --without-pear --disable-phar --with-openssl --enable-mbstring=all --with-jpeg-dir=/usr --with-png-dir=/usr --with-curl --with-freetype-dir=/usr --enable-gd-native-ttf --with-xsl=/usr --enable-calendar --enable-exif --enable-ftp --with-iconv --enable-bcmath --with-mcrypt=/usr/local/libmcrypt --enable-opcache make && make install
这个编译过程会比较长,编译完成后修改一下配置文件
# 将启动脚本复制到init.d中,${PHP73}对应是源码解压的目录 cp ${PHP73}/sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm73 # 给启动脚本加上执行权限 chmod +x /etc/init.d/php-fpm73 # 将默认配置文件复制为.conf文件 cp /usr/local/php73/etc/php-fpm.conf.default ${PHP73_DIR}/etc/php-fpm.conf # 添加pool的配置 cat << EOF > /usr/local/php73/etc/php-fpm.d/www.conf
[www]
listen = /home/www/logs/php73-fpm.sock listen.mode = 0666 user = www group = www pm = dynamic pm.max_children = 128 pm.start_servers = 5 pm.min_spare_servers = 5 pm.max_spare_servers = 15 pm.max_requests = 300 rlimit_files = 1024 slowlog = /home/www/logs/php73-fpm-slow.log EOF
至此PHP已经编译配置完成,接下来需要修改apache使用新版的php
修改apache
镜像中默认是用的php-fpm,使用的是socket方式的监听,Apache对应配置文件/usr/local/apache/conf/httpd.conf
,可以看到其中配置如下
我们只需要修改其中socket的文件路径指向到新版本的PHP就可以了,在/usr/local/php73/etc/php-fpm.d/www.conf
有指定,新的配置到/home/www/logs/php73-fpm.sock
即可,如图
重启服务
# 停止旧版本的PHP(实际不停止也不影响,停止可以减少一些系统资源占用) /etc/init.d/php-fpm stop # 启动新版PHP-FPM /etc/init.d/php-fpm73 start # 重启apache /etc/init.d/apachectl restart
验证
站点根目录是/home/www/htdocs/
,放入phpinfo探针即可检测PHP版本
至此轻量应用服务器wordpress镜像更新PHP版本操作已完成,可以愉快的更新wordpress到新版本了。为了操作更简单,这里总结成了一个脚本,可以复制到主机内一键执行
#!/bin/bash WORKDIR=/tmp/ PHP73_DIR=/usr/local/php73 DEFAULT_SWAP=0 createSwap(){ if [ `cat /proc/meminfo | grep SwapTotal | awk -F " " '{print $2}'` -ne 0 ] then return 0 fi if [ `cat /proc/meminfo | grep MemTotal | awk -F " " '{print $2}'` -le 1048576 ] then echo "Mem lower than 1GB,creating swap..." dd if=/dev/zero of=/swap bs=1M count=2048 mkswap -f /swap swapon /swap && echo "SWAP create success." DEFAULT_SWAP=1 fi } installDependence(){ yum install -y libxml2-devel openssl-devel curl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel xslt libxslt-devel yum update -y curl curl-devel yum remove -y libzip } compileLibzip(){ echo "start install libzip." cd ${WORKDIR} if [ -f libzip-1.2.0.tar.gz ] then rm -rf libzip-1.2.0.tar.gz fi wget https://code.aliyun.com/yh11/download/raw/master/libzip-1.2.0.tar.gz tar -zxvf libzip-1.2.0.tar.gz cd libzip-1.2.0 ./configure make && make install if [ $? -ne 0 ] then echo "libzip install failed." exit 127 fi ln -s /usr/local/lib/libzip/include/zipconf.h /usr/local/include } installPHP(){ echo "Install PHP 7.3" cd ${WORKDIR} if [ -f php-7.3.9.tar.gz ] then rm -rf php-7.3.9.tar.gz fi wget https://code.aliyun.com/yh11/download/raw/master/php-7.3.9.tar.gz tar -xvf php-7.3.9.tar.gz cd php-7.3.9 ./configure --prefix=/usr/local/php73 --enable-soap --enable-cgi --with-mysql=/usr/local/mysql --with-mysqli=mysqlnd --with-gd --with-pdo-mysql=mysqlnd --with-zlib --enable-zip --enable-fpm --without-pear --disable-phar --with-openssl --enable-mbstring=all --with-jpeg-dir=/usr --with-png-dir=/usr --with-curl --with-freetype-dir=/usr --enable-gd-native-ttf --with-xsl=/usr --enable-calendar --enable-exif --enable-ftp --with-iconv --enable-bcmath --with-mcrypt=/usr/local/libmcrypt --enable-opcache make && make install if [ $? -ne 0 ] then echo "PHP install failed." exit 127 fi cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm73 cp ${PHP73_DIR}/etc/php-fpm.conf.default ${PHP73_DIR}/etc/php-fpm.conf chmod +x /etc/init.d/php-fpm73 } createConfig(){ # 添加pool的配置 cat << EOF > ${PHP73_DIR}/etc/php-fpm.d/www.conf [www] listen = /home/www/logs/php73-fpm.sock listen.mode = 0666 user = www group = www pm = dynamic pm.max_children = 128 pm.start_servers = 5 pm.min_spare_servers = 5 pm.max_spare_servers = 15 pm.max_requests = 300 rlimit_files = 1024 slowlog = /home/www/logs/php73-fpm-slow.log EOF } modifyApache(){ sed -i 's#ProxyPassMatch ^/(.*\.php(/.*)?)$ unix:/home/www/logs/php-fpm.sock|fcgi://127.0.0.1/home/www/htdocs#ProxyPassMatch ^/(.*\\.php(/.*)?)$ unix:/home/www/logs/php73-fpm.sock|fcgi://127.0.0.1/home/www/htdocs#g' /usr/local/apache/conf/httpd.conf } restartService(){ chkconfig php-fpm off chkconfig php-fpm73 on /etc/init.d/php-fpm stop /etc/init.d/php-fpm73 start /etc/init.d/apachectl restart } delSwap(){ if [ ${DEFAULT_SWAP} -eq 1 ] then swapoff /swap rm -rf /swap fi } createSwap installDependence compileLibzip installPHP createConfig modifyApache restartService delSwap
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