CentOS下安装lnmp(Nginx+PHP+MySQL)fpm
By admin
- 3 minutes read - 619 wordsPHP 5.3.1
MySQL 5.0.89
Nginx 0.8.33 或 0.7.65 (可选)
这个可比网上流传的什么一键安装包要好得多,强烈推荐此法安装,适合所有菜鸟和高手。我服务器上全用的源代码编译安装,也好不到哪去,还很费劲。我这个装完已经包含 php 的一些常用扩展, PDO,eaccelerator,memcache,tidy等等。
CentOS 最小化安装,然后先新建一个 repo
vi /etc/yum.repos.d/centos.21andy.com.repo
放入如下内容
[21Andy.com]
name=21Andy.com Packages for Enterprise Linux 5 – $basearch
baseurl=http://www.21andy.com/centos/5/$basearch/
enabled=1
gpgcheck=0
protect=1
或者使用中国科技大学的yum源:
#cd /etc/yum.repos.d
#mv CentOS-Base.repo CentOS-Base.repo.save
#wget http://centos.ustc.edu.cn/CentOS-Base.repo
也可以使用http://mirrors.163.com/.help/CentOS-Base-163.repo (网易的,也不错的)
启用 EPEL repo
CentOS i386 输入如下命令
rpm -ihv http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
CentOS x86_64 输入如下命令
rpm -ihv http://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm
然后导入key
rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL
OK,一键安装吧
yum -y install nginx mysql-server php-fpm php-cli php-pdo php-mysql php-mcrypt php-mbstring php-gd php-tidy php-xml php-xmlrpc php-pear php-pecl-memcache php-eaccelerator
最后
yum -y update
一下,全是最新的.
如果 nginx 你要用 0.7.65 最新稳定版,把
yum -y install nginx
换成
yum -y install nginx-stable
就可以了
装完你已经可以这样玩了(注意此教程对于i386平台无法安装php-fpm,提示包不存在!)
service mysqld start
service php-fpm start
service nginx start
别忘了设置开机启动
chkconfig –level 345 mysqld on
chkconfig –level 345 php-fpm on
chkconfig –level 345 nginx on
配置文件都在 /etc 下自己找
看看安装多自动
Dependencies Resolved
==========================================================
Package Arch Version Repository Size
==========================================================
Installing:
mysql x86_64 5.0.89-1.el5 21Andy.com 3.5 M
mysql-server x86_64 5.0.89-1.el5 21Andy.com 10 M
nginx x86_64 0.8.33-3.el5 21Andy.com 422 k
php-cli x86_64 5.3.1-2.el5 21Andy.com 2.4 M
php-eaccelerator x86_64 2:0.9.6-1.el5 21Andy.com 118 k
php-fpm x86_64 5.3.1-2.el5 21Andy.com 1.2 M
php-gd x86_64 5.3.1-2.el5 21Andy.com 110 k
php-mbstring x86_64 5.3.1-2.el5 21Andy.com 1.1 M
php-mcrypt x86_64 5.3.1-2.el5 21Andy.com 27 k
php-mysql x86_64 5.3.1-2.el5 21Andy.com 84 k
php-pdo x86_64 5.3.1-2.el5 21Andy.com 91 k
php-pear noarch 1:1.9.0-1.el5 21Andy.com 420 k
php-pecl-memcache x86_64 2.2.5-3.el5 21Andy.com 44 k
php-tidy x86_64 5.3.1-2.el5 21Andy.com 31 k
php-xml x86_64 5.3.1-2.el5 21Andy.com 115 k
php-xmlrpc x86_64 5.3.1-2.el5 21Andy.com 48 k
Installing for dependencies:
gmp x86_64 4.1.4-10.el5 base 201 k
libXaw x86_64 1.0.2-8.1 base 329 k
libXmu x86_64 1.0.2-5 base 63 k
libXpm x86_64 3.5.5-3 base 44 k
libedit x86_64 2.11-2.20080712cvs.el5 epel 80 k
libmcrypt x86_64 2.5.8-4.el5.centos extras 105 k
libtidy x86_64 0.99.0-14.20070615.el5 epel 140 k
php-common x86_64 5.3.1-2.el5 21Andy.com 554 k
sqlite2 x86_64 2.8.17-5.el5 21Andy.com 165 k
t1lib x86_64 5.1.1-7.el5 epel 208 k
Updating for dependencies:
libevent x86_64 1.4.12-1.el5 21Andy.com 129 k
Transaction Summary
==========================================================
Install 26 Package(s)
Update 1 Package(s)
Remove 0 Package(s)
查看Nginx + php-fpm Benchmark 性能测试
以下分别测试我本地的虚拟机和 VPS 上 Nginx + php-fpm 的性能
我的本机虚拟机测试,配置为PD930 双核3.0G,2G内存,给虚拟机分配的是 1G 内存,安装的系统为 CentOS 5.4 64bit
测试内容为
500 并发测试,CPU使用率到了30%,系统负载在 10 左右,页面打开还是飞快
[root@localhost ~]# webbench -c 500 -t 30 http://127.0.0.1/
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/
500 clients, running 30 sec.
Speed= 223504 pages/min, 21806556 bytes/sec.
Requests: 111752 susceed, 0 failed.
2000 并发测试,CPU使用率35%,系统负载在 18 左右,页面打开还是飞快
[root@localhost ~]# webbench -c 2000 -t 30 http://127.0.0.1/
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/
2000 clients, running 30 sec.
Speed= 429494 pages/min, 39004788 bytes/sec.
Requests: 214747 susceed, 0 failed.
5000 并发测试,CPU使用率30%,系统负载到了 35,页面打还速度还不错,看了这数据,前些天说的那个1500万PHP请求也没啥了
[root@localhost ~]# webbench -c 5000 -t 30 http://127.0.0.1/
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/
5000 clients, running 30 sec.
Speed= 788986 pages/min, 66952700 bytes/sec.
Requests: 394493 susceed, 0 failed.
还不过瘾,变态一下,10000并发
10000 并发,CPU使用还是不到30%,系统负载从 60 左右一直升到 1000 左右,晕死!居然还能打开!只是有点卡!负载到 600 多的时候居然不卡!疯了,我这还是虚拟机,webbench 还是在自己机上开的,汗,太强了
[root@localhost ~]# webbench -c 10000 -t 30 http://127.0.0.1/
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/
10000 clients, running 30 sec.
Speed= 1513718 pages/min, -17973622 bytes/sec.
Requests: 756859 susceed, 0 failed.
而我的 VPS , 2G内存,8核CPU测试,但我不是使用上面的 yum 安装,而是全用源代码编译安装的,测试结果如下:
500并发,CPU使用率20%,负载2左右
# webbench -c 500 -t 30 http://127.0.0.1/index.php
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/index.php
500 clients, running 30 sec.
Speed= 120520 pages/min, -36244332 bytes/sec.
Requests: 60260 susceed, 0 failed.
2000并发,CPU使用率20%左右,负载2左右,没啥变化
webbench -c 2000 -t 30 http://127.0.0.1/index.php
Webbench – Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/index.php
2000 clients, running 30 sec.
Speed= 111454 pages/min, -44285944 bytes/sec.
Requests: 55727 susceed, 0 failed.
开到3000并发也一样,但打开页面要等几秒,突然一下出来,说明我进程开少了,还有余地。
现在我明白了前几天那个1500万PHP请求还能稳定访问是怎么回事了,哈哈,你只要CentOS 5.4 64bit,再按我上面的 yum 方法安装,也一样能顶住。
fastcgi-php运行模式:http://blog.haohtml.com/index.php/archives/5750