环境
我使用的是Ubuntu14.04 LTS,安装PHP7.1.5过程记录,如下。
安装php过程
获取源码
wget http://am1.php.net/distributions/php-7.1.4.tar.gztar zxvf php-7.1.5.tar.gz cd php-7.1.5
安装依赖
sudo apt-get updatesudo apt-get install libkrb5-dev \libc-client2007e \libc-client2007e-dev \libcurl4-openssl-dev \libbz2-dev \libjpeg-dev \libmcrypt-dev \libxslt1-dev \libxslt1.1 \libpq-dev \libpng12-dev \libfreetype6-dev \build-essential \
编译
./configure --prefix=/usr/local/php \ --with-curl \ --with-freetype-dir \ --with-gd \ --with-gettext \ --with-iconv-dir \ --with-kerberos \ --with-libdir=lib64 \ --with-libxml-dir \ --with-mysqli \ --with-openssl \ --with-pcre-regex \ --with-pdo-mysql \ --with-pdo-sqlite \ --with-pear \ --with-png-dir \ --with-xmlrpc \ --with-xsl \ --with-zlib \ --enable-fpm \ --enable-bcmath \ --enable-libxml \ --enable-inline-optimization \ --enable-gd-native-ttf \ --enable-mbregex \ --enable-mbstring \ --enable-opcache \ --enable-pcntl \ --enable-shmop \ --enable-soap \ --enable-sockets \ --enable-sysvsem \ --enable-xml \ --enable-zip
configure过程中爆出缺什么的错误,就在上面安装依赖的命令中加一条 apt-get install lib<缺的东西名字>-dev(el)
// 根据机子cpu数,分配编译进程数,以加快编译sudo make -j4sudo make install
编译完成,返回一些执行文件路径、和配置文件位置
Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20160303/Installing PHP CLI binary: /usr/local/php/bin/Installing PHP CLI man page: /usr/local/php/php/man/man1/Installing PHP FPM binary: /usr/local/php/sbin/# PHP-FPM 配置文件Installing PHP FPM defconfig: /usr/local/php/etc/Installing PHP FPM man page: /usr/local/php/php/man/man8/Installing PHP FPM status page: /usr/local/php/php/php/fpm/Installing phpdbg binary: /usr/local/php/bin/Installing phpdbg man page: /usr/local/php/php/man/man1/Installing PHP CGI binary: /usr/local/php/bin/Installing PHP CGI man page: /usr/local/php/php/man/man1/Installing build environment: /usr/local/php/lib/php/build/Installing header files: /usr/local/php/include/php/Installing helper programs: /usr/local/php/bin///php-fpm的执行文件位置/usr/local/php/sbin/php-fpm
FPM启动前的配置
进入php-fpm.conf所在目录
cd /usr/local/php/etc
配上php-fpm.conf以及php.ini,具体配置可见:
sudo mv php-fpm.conf.default php-fpm.confsudo mv ./php-fpm.d/www.conf.default ./php-fpm.d/www.confsudo cp src/php-7.1.5/php.ini-development usr/local/php/lib/php.ini
配置pm的运行方式
- 以静态(static)方式运行
pm = static// 启动指定数目的子进程pm.max_children = 5
- 以动态方式运行
pm = dynamicpm.start_servers = 2pm.min_spare_servers = 1pm.max_spare_servers = 3
- 运行方式的选择
- 内存较小的机子通常使用动态方式,可以释放多余的进程,可以回收一定的内存
- 内存较大的机子可使用静态方式,指定静态的小数量,保证系统的平稳
配置pm进程重启
累计到500个请求之后自动重启该进程
pm.max_requests = 500
给fpm指定执行用户
- 修改php-fpm/www.conf
user = wwwgroup = www
- 添加系统用户
sudo adduser www
启动/停止/重启fpm
//启动sudo /usr/local/php/sbin/php-fpm //停止kill -INT pid //重启kill -USR2 pid