1、配置環境php
Linux:CentOS 6.5 64bithtml
nginx:nginx-1.4.7mysql
php: php-5.4.26nginx
mysql: mysql-5.5.33web
xcache: xcache-3.1.0sql
memcached: memcached-1.4.4-3.el6.x86_64數據庫
memcached PHP擴展: memcache-2.2.7vim
2、安裝nginx
api
nginx是一個市場份額僅次於httpd的web服務器軟件,它支持反向代理、簡單的負載均衡和容錯、性能突出,模塊化的結構,所以配置web服務器,nginx是一個不錯的選擇;瀏覽器
一、安裝前解決依賴關係
# yum -y groupinstall "Development Tools"
# yum -y install pcre-devel openssl-devel
二、安裝nginx
# useradd -r nginx
# tar xf nginx-1.4.7.tar.gz
# cd nginx-1.4.7
# ./configure \
--prefix=/usr/local/nginx \
--sbin-path=/usr/local/nginx/sbin/nginx \
--conf-path=/etc/nginx/nginx.conf \
--error-log-path=/var/log/nginx/error.log \
--http-log-path=/var/log/nginx/access.log \
--pid-path=/var/run/nginx/nginx.pid \
--lock-path=/var/lock/nginx.lock \
--user=nginx \
--group=nginx \
--with-http_ssl_module \
--with-http_flv_module \
--with-http_stub_status_module \
--with-http_gzip_static_module \
--http-client-body-temp-path=/var/tmp/nginx/client/ \
--http-proxy-temp-path=/var/tmp/nginx/proxy/ \
--http-fastcgi-temp-path=/var/tmp/nginx/fcgi/ \
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi \
--http-scgi-temp-path=/var/tmp/nginx/scgi \
--with-pcre
# make && make install
三、提供服務服腳本
# vim /etc/rc.d/init.d/nginx
內容以下:
#!/bin/sh
#
# nginx - this script starts and stops the nginx daemon
#
# chkconfig: - 85 15
# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
# proxy and IMAP/POP3 proxy server
# processname: nginx
# config: /etc/nginx/nginx.conf
# config: /etc/sysconfig/nginx
# pidfile: /var/run/nginx.pid
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/local/nginx/sbin/nginx"
prog=$(basename $nginx)
NGINX_CONF_FILE="/etc/nginx/nginx.conf"
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
lockfile=/var/lock/subsys/nginx
make_dirs() {
# make required directories
user=`nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -`
options=`$nginx -V 2>&1 | grep 'configure arguments:'`
for opt in $options; do
if [ `echo $opt | grep '.*-temp-path'` ]; then
value=`echo $opt | cut -d "=" -f 2`
if [ ! -d "$value" ]; then
# echo "creating" $value
mkdir -p $value && chown -R $user $value
fi
fi
done
}
start() {
[ -x $nginx ] || exit 5
[ -f $NGINX_CONF_FILE ] || exit 6
make_dirs
echo -n $"Starting $prog: "
daemon $nginx -c $NGINX_CONF_FILE
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $prog: "
killproc $prog -QUIT
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
configtest || return $?
stop
sleep 1
start
}
reload() {
configtest || return $?
echo -n $"Reloading $prog: "
killproc $nginx -HUP
RETVAL=$?
echo
}
force_reload() {
restart
}
configtest() {
$nginx -t -c $NGINX_CONF_FILE
}
rh_status() {
status $prog
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart|configtest)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
exit 2
esac
給腳本添加執行權限:
# chmod +x /etc/rc.d/init.d/nginx
啓動服務:
# service nginx star
2、安裝mysql
一、建立mysql用戶
# useradd -r -s /sbin/nologin -d /mysqldata/data mysql
二、在生產環境中,一般mysql的數據存放目錄應該單獨放在一個分區,這個分區最好作成lvm邏輯卷,方便之後空間的擴展及數據備份;此處以目錄/mysqldata/data做爲mysql的數據存放目錄,以binlog做爲mysql二進制日誌文件存放目錄;
# mkdir -pv /mysqldata/{data,binlog}
# chown -R mysql.mysql /mysqldata/{data,binlog}
三、MySQL-5.5之後的版本再也不使用make管理,而是使用由facebook研發的cmake,所以在編譯安裝MySQL5.5前須要先安裝cmake。cmake的重要特性之一是其獨立於源碼(out-of-source)的編譯功能,即編譯工做能夠在另外一個指定的目錄中而非源碼目錄中進行,這能夠保證源碼目錄不受任何一次編譯的影響,所以在同一個源碼樹上能夠進行屢次不一樣的編譯,如針對於不一樣平臺編譯。
# yum -y install cmake
cmake指定編譯選項的方式不一樣於make,其實現方式對好比下:
./configure cmake .
./configure --help cmake . -LH
四、解決依賴關係
# yum -y install readline-devel zlib-devel openssl-devel
五、安裝mysql
# tar xf mysql-5.5.33.tar.gz
# cd mysql-5.5.33
# cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_DATADIR=/mysqldata/data \
-DSYSCONFDIR=/etc \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DWITH_SSL=system \
-DWITH_ZLIB=system \
-DWITH_LIBWRAP=0 \
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci
# make
# make install
六、初始化mysql
# cd /usr/local/mysql
# chown -R .mysql ./*
# scripts/mysql_install_db --user=mysql --datadir=/mysqldata/data
提供服務腳本
# cp support-files/mysql.server /etc/rc.d/init.d/mysqld
# chmod +x /etc/rc.d/init.d/mysqld
提供配置文件
# cp support-files/my-large.cnf /etc/my.cnf
# vim /etc/my.cnf
thread_concurrency = 2
datadir=/mysqldata/data
innodb_file_per_table=ON
log-bin=/mysqldata/binlog/master-bin
binlog_format=mixd
七、配置全局參數
編輯環境變量提供軟件路徑
# vim /etc/profile.d/mysql.sh
export PATH=/usr/local/mysql/bin:$PATH
# . /etc/profile.d/mysql.sh
提供幫助文件
# vim /etc/man.config
MANPATH /usr/local/mysql/man
輸出mysql的頭文件至系統頭文件路徑/usr/include
# ln -sv /usr/local/mysql/include /usr/include/mysql
輸出mysql的庫文件給系統庫查找路徑
# echo '/usr/local/mysql/lib/'>/etc/ld.so.conf.d/mysql.conf
讓系統從新載入系統庫
# ldconfig
3、安裝PHP
一、解決依賴關係
# yum -y groupinstall "Desktop Platform Development"
# yum -y install bzip2-devel libmcrypt-devel libmcrypt mhash mhash-devel curl-devel
二、安裝PHP
# tar xf php-5.4.26.tar.bz2
# cd php-5.4.26
# ./configure --prefix=/usr/local/php --with-mysql=/usr/local/mysql --with-openssl --enable-fpm --enable-sockets --enable-sysvshm --with-mysqli=/usr/local/mysql/bin/mysql_config --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib-dir --with-libxml-dir=/usr --enable-xml --with-mhash --with-mcrypt --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-bz2 --with-curl
# make
# make test
# make install
三、提供配置
# cp php.ini-production /etc/php.ini
# cp sapi/fpm/init.d.php-fpm /etc/rc.d/init.d/php-fpm
# chmod +x /etc/rc.d/init.d/php-fpm
# chkconfig --add php-fpm
# chkconfig php-fpm on
# cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
# vim /usr/local/php/etc/php-fpm.conf
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 8
pid = /usr/local/php/var/run/php-fpm.pid
# service php-fpm start
# ss -tnlp | grep php-fpm
4、整合nginx和php5
一、編輯/etc/nginx/nginx.conf,啓用以下選項:
location ~ \.php$ {
root html;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
include fastcgi_params;
}
二、編輯/etc/nginx/fastcgi_params,將其內容更改成以下內容:
fastcgi_param GATEWAY_INTERFACE CGI/1.1;
fastcgi_param SERVER_SOFTWARE nginx;
fastcgi_param QUERY_STRING $query_string;
fastcgi_param REQUEST_METHOD $request_method;
fastcgi_param CONTENT_TYPE $content_type;
fastcgi_param CONTENT_LENGTH $content_length;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
fastcgi_param REQUEST_URI $request_uri;
fastcgi_param DOCUMENT_URI $document_uri;
fastcgi_param DOCUMENT_ROOT $document_root;
fastcgi_param SERVER_PROTOCOL $server_protocol;
fastcgi_param REMOTE_ADDR $remote_addr;
fastcgi_param REMOTE_PORT $remote_port;
fastcgi_param SERVER_ADDR $server_addr;
fastcgi_param SERVER_PORT $server_port;
fastcgi_param SERVER_NAME $server_name;
並在所支持的主頁面格式中添加php格式的主頁,相似以下:
location / {
root html;
index index.php index.html index.htm;
}
然後從新載入nginx的配置文件:
# service nginx reload
三、在/usr/local/nginx/html新建index.php的測試頁面,測試php是否能正常工做:
# vim /usr/html/index.php
<?php
phpinfo();
接着就能夠經過瀏覽器訪問此測試頁面了。
5、安裝xcache,爲php加速
一、安裝
# tar xf xcache-3.1.0.tar.bz2
# cd xcache-3.1.0
# /usr/local/php/bin/phpize
# ./configure --enable-xcache --with-php-config=/usr/local/php/bin/php-config
# make && make install
安裝結束時,會出現相似以下行:
Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-zts-20100525/
二、編輯php.ini,整合php和xcache:
首先將xcache提供的樣例配置導入php.ini
# mkdir /etc/php.d
# cp xcache.ini /etc/php.d
說明:xcache.ini文件在xcache的源碼目錄中。
接下來編輯/etc/php.d/xcache.ini,找到extension開頭的行,修改成以下行:
# vim /etc/php.d/xcache.ini
extension = /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/xcache.so
# service php-fpm restart
注意:若是php.ini文件中有多條zend_extension指令行,要確保此新增的行排在第一位。
6、安裝Memcached
Memcached 是一個高性能的分佈式內存對象緩存系統,用於動態Web應用以減輕數據庫負載。它經過在內存中緩存數據和對象來減小讀取數據庫的次數,從而提升動態、數據庫驅動網站的速度。Memcached基於一個存儲鍵/值對的hashmap。其守護進程(daemon )是用C寫的,可是客戶端能夠用任何語言來編寫,並經過memcached協議與守護進程通訊。
一、安裝Memcached
# yum -y install memcached
二、啓動Memcached
# service memcached start
# ss -tnl | grep 11211
7、安裝Memcached的PHP擴展
一、安裝Memcached
# tar xf memcache-2.2.7.tgz
# cd memcache-2.2.7
/usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config --enable-memcache
# make && make install
上述安裝完後會有相似如下的提示:
Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/
二、編輯/etc/php.ini,在「動態模塊」相關的位置添加以下一行來載入memcache擴展:
# vim /etc/php.ini
extension=/usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/memcache.so
然後對memcached功能進行測試,在網站目錄中創建測試頁面test.php,添加以下內容:
<?php
$mem = new Memcache;
$mem->connect("127.0.0.1", 11211) or die("Could not connect");
$version = $mem->getVersion();
echo "Server's version: ".$version."<br/>\n";
$mem->set('hellokey', 'Hello World', 0, 600) or die("Failed to save data at the memcached server");
echo "Store data in the cache (data will expire in 600 seconds)<br/>\n";
$get_result = $mem->get('hellokey');
echo "$get_result is from memcached server.";
?>