一、安裝Nginx:
1、解決依賴關係
編譯安裝nginx需要事先需要安裝開發包組"Development Tools"和 "Development Libraries"。同時,還需要專門安裝pcre-devel包:
#yum groupinstall "Development Libraries" "Development Tools"
# yum -y install pcre-devel
2、安裝
首先添加用戶nginx,實現以之運行nginx服務進程:
# groupadd -r nginx
# useradd -r -g nginx -s /bin/false -M nginx
編譯安裝nginx
下載軟件包nginx-1.0.13.tar.gz
tar xf nginx-1.0.13.tar.gz
cd nginx-1.0.13
接着開始編譯和安裝:
# ./configure \
--prefix=/usr \
--sbin-path=/usr/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
3、爲nginx提供SysV init腳本:
新建文件/etc/rc.d/init.d/nginx,內容如下:
#!/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.
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/sbin/nginx"
prog=$(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: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
exit 2
esac
而後爲此腳本賦予執行權限:
# chmod +x /etc/rc.d/init.d/nginx
添加至服務管理列表,並讓其開機自動啓動:
# chkconfig --add nginx
# chkconfig nginx on
而後就可以啓動服務並測試了:
# service nginx start
二、安裝mysql-5.5.20
1、準備數據存放的文件系統
新建一個邏輯卷,並將其掛載至特定目錄即可。
創建分區:
fdisk /dev/sda
n 創建分區
t 改變類型爲8e
#partprobe /dev/sda
創建邏輯卷:
pvcreate /dev/sda5
vgcreate myvg /dev/sda5
lvcreate -L 2G -n mydata myvg 創建大小爲2G的邏輯卷
mke2fs -j -b 2048 /dev/myvg/mydata格式化文件系統塊大小爲2048
假設其邏輯卷的掛載目錄爲/mydata
創建目錄mkdir /mydata
設置其自動掛載:
vim /etc/fstab
添加內容:/dev/sda5/myvg/mydata etx3 default 0 0
創建/mydata/data目錄做爲mysql數據的存放目錄
#mkdir /mydata/data
#chown -R mysql:mysql /mydata/data改變屬主屬組以mysql用戶運行
2、新建用戶以安全方式運行進程:
# groupadd -r mysql
# useradd -g mysql -r -s /sbin/nologin -M -d /mydata/data mysql
# chown -R mysql:mysql /mydata/data
3、安裝並初始化mysql-5.5.20
首先下載mysql-5.5.20-linux2.6-i686.tar.gz。
# tar xf mysql-5.5.20-linux2.6-i686.tar.gz -C /usr/local
# cd /usr/local/
# ln -sv mysql-5.5.20-linux2.6-i686 mysql創建鏈接
# cd mysql
# chown -R mysql:mysql .改變屬組屬主爲mysql
# scripts/mysql_install_db --user=mysql --datadir=/mydata/data 初始化數據庫
# chown -R root .改變屬主爲mysql
4、爲mysql提供主配置文件:
# cd /usr/local/mysql
# cp support-files/my-large.cnf /etc/my.cnf
vim /etc/my.cnf thread_concurrency的值爲你的CPU個數乘以2,比如這裏使用如下行:
thread_concurrency = 2
另外還需要添加如下行指定mysql數據文件的存放位置:
datadir = /mydata/data
5、爲mysql提供sysv服務腳本:
# cd /usr/local/mysql
# cp support-files/mysql.server /etc/rc.d/init.d/mysqld
添加至服務列表:
# chkconfig --add mysqld
# chkconfig mysqld on
而後就可以啓動服務測試使用了。
爲了使用mysql的安裝符合系統使用規範,並將其開發組件導出給系統使用,這裏還需要進行如下步驟:
6、輸出mysql的man手冊至man命令的查找路徑:
編輯/etc/man.config,添加如下行即可:
MANPATH /usr/local/mysql/man
7、輸出mysql的頭文件至系統頭文件路徑/usr/include:
這可以通過簡單的創建鏈接實現:
# ln -sv /usr/local/mysql/include /usr/include/mysql
8、輸出mysql的庫文件給系統庫查找路徑:
# echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf
而後讓系統重新載入系統庫:
# ldconfig
9、修改PATH環境變量,讓系統可以直接使用mysql的相關命令
vim /etc/profile
PATH=$PATH:/usr/local/mysql/bin
用mysql連接看是否成功
三、編譯安裝php-5.3.10
1、解決依賴關係:
# yum -y groupinstall "X Software Development"
如果想讓編譯的php支持mcrypt、mcrypt、mhash擴展和libevent,此處還需要下載:
libmcrypt-2.5.8-4.el5.centos.i386.rpm
libmcrypt-devel-2.5.8-4.el5.centos.i386.rpm
mhash-0.9.9-1.el5.centos.i386.rpm
mhash-devel-0.9.9-1.el5.centos.i386.rpm
libevent-2.0.17-2.i386.rpm
libevent-devel-2.0.17-2.i386.rpm
mcrypt-2.6.8-1.el5.i386.rpm
最好使用升級的方式安裝上面的rpm包,命令格式如下:
# rpm -Uvh 以上的rpm包
2、編譯安裝php-5.3.10
首先下載源碼包至本地目錄,下載php-5.3.10.tar.bz2
# tar xf php-5.3.10.tar.bz2
# cd php-5.3.10
# ./configure --prefix=/usr/local/php --with-mysql=/usr/local/mysql --with-openssl --enable-fpm --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/php --with-config-file-scan-dir=/etc/php --with-bz2 --with-curl
# make
# make test
# make intall
爲php提供配置文件:
# cp php.ini-production /etc/php/php.ini
爲php-fpm提供Sysv init腳本,並將其添加至服務列表:
# cp sapi/fpm/init.d.php-fpm /etc/rc.d/init.d/php-fpm
# chkconfig --add php-fpm
# chkconfig php-fpm on
爲php-fpm提供配置文件:
# cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
編輯php-fpm的配置文件:
# vim /usr/local/php/etc/php-fpm.conf
配置pm.的相關選項爲你所需要的值,並啓用pid文件(如下最後一行):
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 8
pid = /var/run/php-fpm.pid
接下來就可以啓動php-fpm了:
# service php-fpm start
使用如下命令來驗正(如果此命令輸出有中幾個php-fpm進程就說明啓動成功了):
# ps aux | grep php-fpm
四、整合nginx和php5
讓nginx能利用fastcgi的功能
1、編輯/etc/nginx/nginx.conf,啓用如下選項:
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;
}
2、編輯/etc/nginx/fastcgi_params,將其內容更改爲如下內容:
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,類似如下:
location / {
root html;
index index.php index.html index.htm;
}
而後重新載入nginx的配置文件:
# service nginx reload
3、在/usr/html新建index.php的測試頁面,測試php是否能正常工作:
# cat > /usr/html/index.php << EOF
<?php
phpinfo();
?>
接着就可以通過瀏覽器訪問此測試頁面了。
五、安裝xcache,爲php加速:
下載xcache-1.3.2.tar.gz
1、安裝
# tar xf xcache-1.3.2.tar.gz
# cd xcache-1.3.2
# /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,會出現類似如下行:
Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20090626/
2、編輯php.ini,整合php和xcache:
首先將xcache提供的樣例配置導入php.ini
# cat xcache.ini >> /usr/local/php/lib/php.ini
說明:xcache.ini文件在xcache的源碼目錄中。
接下來編輯/usr/local/php/lib/php.ini,找到zend_extension開頭的行,修改爲如下行:
zend_extension = /usr/local/php/lib/php/extensions/no-debug-non-zts-20090626/xcache.so
注意:如果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。
3、重新啓動php-fpm
# service php-fpm restart