平台环境http://jiyunjie.blog.51cto.com/5348020/946860

centos 6.2 64位 nginx-1.2.1 php-5.3.14 mysql-5.5.25

阿里云2g内存实例,具体参数调整根据自己主机调整

里面也提到一部分修改建议

32位centos 512内存参考

http://jiyunjie.blog.51cto.com/5348020/907534

 

一、阿里云主机默认不挂载数据盘,先挂载

 

用  fdisk -l|grep Disk  查看你的系统有几块盘。

如:

Disk /dev/xvda: 160.0 GB, 160000000000 bytes

Disk /dev/xvdb: 160.0 GB, 160000000000 bytes

提示这个

disk /dev/xvdb doesn t contain a valid partition table

就是没有挂载,现在我们先挂载

1.   切换到root;

2.   运行命令 "fdisk /dev/xvdb";

3.   根据提示,依次输入 "n", "p", "1";

4.   然后 ,按两次回车;

5.   输入 "w", 当提示Syncing disks.时,表示已成功完成分区;

6.   输入 "mkfs.ext3 /dev/xvdb1" 格式化分区;这里要耐心等待

7.   输入 "mkdir /data0"建立挂载目录

8.   使用"mount /dev/xvdb1 /data0 "命令挂载分区后即可使用。

9.   vi /etc/fstab

按 i

最后一行写入

/dev/xvdb1    /data0    ext3         defaults     0 0

按esc 

输入:wq ,回车

操作完毕,完

 

附:也可以用这个

包括重装系统后,发现挂载的硬盘不见了

fdisk -l后,出现Disk /dev/sdc doesn't contain a valid partition table

如果都没数据的话,要先做文件系统

做文件系统

mke2fs -j /dev/sdb

然后挂载硬盘,即搞定

mkdir /data1

mount /dev/sdb /data1

但是这样会丢掉硬盘中所有数据

可以用下面命令查看磁盘容量及挂载点

df -lh 

 

二、安装依赖库和开发环境

 

阿里云主机64位默认不支持安装gcc的,32位可以省略此步骤

错误 提示:kernel-headers >= 2.2.1

解决办法是,打开 /etc/yum.conf 然后找到这行: 

exclude=kernel* 

修改为: 

exclude= 

就可以安装 gcc 了。

 

安装升级所需程序库


1. sudo -s 
2. LANG=C 
3. yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers

 

64位编译mysql5.5.25a可能会出现各种各样的问题,下面的库也一起安装吧,有部分重复的自己去掉

  1. yum -y install bison gcc gcc-c++ autoconf automake zlib* libxml* ncurses-devel libtool-ltdl-devel* mysql-devel 

三、下载所需程序

1. mkdir -p /data0/soft 
2. cd /data0/soft 
3. wget http://cn2.php.net/get/php-5.3.14.tar.gz/from/this/mirror 
4. wget http://www.nginx.org/download/nginx-1.2.1.tar.gz 
5. wget http://mysql.ntu.edu.tw/Downloads/MySQL-5.5/mysql-5.5.25a.tar.gz 
6. wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz 
7. wget http://blog.s135.com/soft/linux/nginx_php/mcrypt/libmcrypt-2.5.8.tar.gz 
8. wget http://blog.s135.com/soft/linux/nginx_php/mcrypt/mcrypt-2.6.8.tar.gz 
9. wget http://blog.s135.com/soft/linux/nginx_php/mhash/mhash-0.9.9.9.tar.gz 
10. wget http://pecl.php.net/get/memcache-3.0.6.tgz 
11. wget http://blog.s135.com/soft/linux/nginx_php/eaccelerator/eaccelerator-0.9.6.1.tar.bz2 
12. wget http://pecl.php.net/get/PDO_MYSQL-1.0.2.tgz 
13. wget http://blog.s135.com/soft/linux/nginx_php/imagick/ImageMagick.tar.gz 
14. wget http://pecl.php.net/get/imagick-2.3.0.tgz 
15. wget http://www.cmake.org/files/v2.8/cmake-2.8.8.tar.gz 
16. wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.30.tar.gz

四、安装PHP 5.3.14


1. tar zxvf libiconv-1.14.tar.gz 
2. cd libiconv-1.14/ 
3. ./configure --prefix=/usr/local 
4. make 
5. make install 
6. cd ../

 

1. tar zxvf libmcrypt-2.5.8.tar.gz  
2. cd libmcrypt-2.5.8/ 
3. ./configure 
4. make 
5. make install 
6. /sbin/ldconfig 
7. cd libltdl/ 
8. ./configure --enable-ltdl-install 
9. make 
10. make install 
11. cd ../../ 
12. tar zxvf mhash-0.9.9.9.tar.gz 
13. cd mhash-0.9.9.9/ 
14. ./configure 
15. make 
16. make install 
17. cd ../


1. ln -s /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la 
2. ln -s /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so 
3. ln -s /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4 
4. ln -s /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8 
5. ln -s /usr/local/lib/libmhash.a /usr/lib/libmhash.a 
6. ln -s /usr/local/lib/libmhash.la /usr/lib/libmhash.la 
7. ln -s /usr/local/lib/libmhash.so /usr/lib/libmhash.so 
8. ln -s /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2 
9. ln -s /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1 
10. ln -s /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config
1. tar zxvf mcrypt-2.6.8.tar.gz 
2. cd mcrypt-2.6.8/ 
3. /sbin/ldconfig 
4. ./configure 
5. make 
6. make install 
7. cd ../

五、编译安装MySQL 5.5.25a


1. tar zxvf cmake-2.8.8.tar.gz 
2. cd cmake-2.8.8 
3. ./configure 
4. gmake  
5. gmake install  
6. cd ../
64位系统安装cmake后执行cmake命令,如不能找到命令,是环境变量的问题,可到cmake目录再执行cmake命令
或添加环境变量,如能直接执行,此步可省略,设置环境变量# export PATH=/usr/local/bin:$PATH
1. /usr/sbin/groupadd mysql 
2. /usr/sbin/useradd -g mysql mysql 
3. tar zxvf mysql-5.5.25a.tar.gz 
4. cd mysql-5.5.25a 
5. cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/webserver/mysql \
6. -DEXTRA_CHARSETS=all \
7. -DWITH_READLINE=1 \
8. -DWITH_SSL=system \
9. -DWITH_EMBEDDED_SERVER=1 \
10. -DENABLED_LOCAL_INFILE=1 \
11. -DWITH_INNOBASE_STORAGE_ENGINE=1 \
12. -DWITHOUT_PARTITION_STORAGE_ENGINE=1
13. make 
14. make intall 
 
1. chmod +w /usr/local/webserver/mysql 
2. chown -R mysql:mysql /usr/local/webserver/mysql 
3. cd ../

 

附:以下为附加步骤,如果你想在这台服务器上运行MySQL数据库,则执行以下几步。如果你只是希望让PHP支持MySQL扩展库,能够连接其他服务器上的MySQL数据库,那么,以下两步无需执行。
①、创建MySQL数据库存放目录


1. mkdir -p /data0/mysql/3306/data/ 
2. mkdir -p /data0/mysql/3306/binlog/ 
3. mkdir -p /data0/mysql/3306/relaylog/ 
4. chown -R mysql:mysql /data0/mysql/

 #设置mysql我这里分两种方案,可以任选其一。

方案一:

#在support-files目录中有五个配置信息文件:这里我们选择内存1-2G的
#my-small.cnf (内存<=64M)
#my-medium.cnf (内存 128M)
#my-large.cnf (内存 512M)
#my-huge.cnf (内存 1G-2G)
#my-innodb-heavy-4G.cnf (内存 4GB)
1. cd /usr/local/webserver/mysql 
2. cp ./support-files/my-huge.cnf /etc/my.cnf  
3. vi /etc/my.cnf

编辑配置文件,在 



#在 [mysqld] 段增加


1. datadir = /data0/mysql/3306/data #添加MySQL数据库路径 
2. wait-timeout = 30 
3. max_connections = 512 
4. default-storage-engine = MyISAM 
5. max_allowed_packet = 16M

方案二:

关于my.cnf配置文件,我这里贴一个我配置的,仅作参考,可以忽略。如选择此方案,在/etc/my.cnf 里面输入下面的内容 

[client]
default-character-set = utf8
port    = 3306
socket  = /tmp/mysql.sock
[mysqld]
character-set-server = utf8
replicate-ignore-db = mysql
replicate-ignore-db = test
replicate-ignore-db = information_schema
user    = mysql
port    = 3306
socket  = /tmp/mysql.sock
basedir = /usr/local/webserver/mysql
datadir = /data0/mysql/3306/data
log-error = /data0/mysql/3306/mysql_error.log
pid-file = /data0/mysql/3306/mysql.pid
#默认10240
open_files_limit    = 9600
#默认600
back_log = 300
#默认5000
max_connections = 2000
#默认6000
max_connect_errors = 3000
table_cache = 614
table_open_cache = 614
external-locking = FALSE
max_allowed_packet = 32M
sort_buffer_size = 1M
join_buffer_size = 1M
#默认300
thread_cache_size = 150
#双核的话设4,4核设8,此处禁止了
#thread_concurrency = 8
#默认512
query_cache_size = 256M
query_cache_limit = 2M
query_cache_min_res_unit = 2k
default-storage-engine = MyISAM
thread_stack = 192K
transaction_isolation = READ-COMMITTED
#默认246
tmp_table_size = 128M
max_heap_table_size = 246M
long_query_time = 3
log-slave-updates
log-bin = /data0/mysql/3306/binlog/binlog
binlog_cache_size = 4M
binlog_format = MIXED
max_binlog_cache_size = 8M
max_binlog_size = 1G
relay-log-index = /data0/mysql/3306/relaylog/relaylog
relay-log-info-file = /data0/mysql/3306/relaylog/relaylog
relay-log = /data0/mysql/3306/relaylog/relaylog
expire_logs_days = 30
#默认256
key_buffer_size = 64M
read_buffer_size = 1M
read_rnd_buffer_size = 16M
#默认64
bulk_insert_buffer_size = 32M
#默认128
myisam_sort_buffer_size = 64M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
myisam_recover
 
interactive_timeout = 120
wait_timeout = 120
 
skip-name-resolve
#master-connect-retry = 10
slave-skip-errors = 1032,1062,126,1114,1146,1048,1396
 
#master-host     =   192.168.1.2
#master-user     =   username
#master-password =   password
#master-port     =  3306
 
server-id = 1
 
innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = 512M
innodb_data_file_path = ibdata1:256M:autoextend
innodb_file_io_threads = 4
innodb_thread_concurrency = 8
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 16M
innodb_log_file_size = 128M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
innodb_file_per_table = 0
#log-slow-queries = /data0/mysql/3306/slow.log
#long_query_time = 10
[mysqldump]
quick
max_allowed_packet = 32M
[myisamchk]
#默认256
key_buffer_size = 128M
#默认256
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout

以上配置文件仅作1.5G内存主机参考

#生成授权表

  1. ./scripts/mysql_install_db --basedir=/usr/local/webserver/mysql --datadir=/data0/mysql/3306/data --user=mysql

#更改密码

  1. /usr/local/webserver/mysql/bin/mysqladmin -u root password '12345678'  

#开启mysql

  1. /usr/local/webserver/mysql/bin/mysqld_safe & 

#通过命令行登录管理MySQL服务器(提示输入密码时直接回车,上处修改密码了的话这里要输入的):

  1. /usr/local/webserver/mysql/bin/mysql -u root -p -S /tmp/mysql.sock 
  2. show databases; 
  3. exit; 

#设置开机启动

  1. vi /etc/rc.d/rc.local 

#加入

  1. /usr/local/webserver/mysql/bin/mysqld_safe & 

 

可以暂时停止mysql

/usr/local/webserver/mysql/bin/mysqladmin -u root -p shutdown

//mysql安装到此截止了,php请看下一章

附:常用mysql命令:

(1)查看用户信息

select user,host,password from mysql.user;

(2)输入以下SQL语句,创建一个具有root权限的用户(admin)和密码(12345678):

GRANT ALL PRIVILEGES ON *.* TO 'admin'@'localhost' IDENTIFIED BY '12345678';

GRANT ALL PRIVILEGES ON *.* TO 'admin'@'127.0.0.1' IDENTIFIED BY '12345678';

(3)创建数据库

/usr/local/webserver/mysql/bin/mysql -u admin -p -S /tmp/mysql.sock

(注意密码是 12345678)

MySQL>create database blog;

MySQL>flush privileges;

查询用户下的数据库

SHOW DATABASES; 

查询数据库编码:SHOW VARIABLES LIKE 'character%';

3、编译安装PHP(FastCGI模式)如果是64位操作系统,需要先进行下步工作

 如果是64位操作系统,需要先进行下步工作

 

解决没有安装 patch 工具问题,

解决imagemagick问题     

解决 configure: error: libjpeg.(a|so) not found  错误

解决configure: error: libpng.(a|so) not found

解决  configure: error: Cannot find ldap libraries in /usr/lib  错误,上面的错误也可用这种方法解决

1. yum install patch 
2. yum -y install perl-CPAN 
3. ln -s /usr/lib64/libjpeg.so /usr/lib/libjpeg.so 
4. ln -s /usr/lib64/libpng.so /usr/lib/libpng.so 
5. ln -s /usr/lib64/libldap.so /usr/lib/libldap.so 
6. tar zxvf php-5.3.14.tar.gz 
7. cd php-5.3.14/ 
8. ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so /usr/lib64/ 
9. ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so.18 /usr/lib64/libmysqlclient.so.18

32位系统应该是下面的,为免出错,可以全做

1. ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so /usr/lib/ 
2. ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so.18 /usr/lib/libmysqlclient.so.18 
3. ./configure --prefix=/usr/local/webserver/php --with-config-file-path=/usr/local/webserver/php/etc --with-mysql=/usr/local/webserver/mysql --with-mysqli=/usr/local/webserver/mysql/bin/mysql_config --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-discard-path --enable-safe-mode --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --with-curlwrappers --enable-mbregex --enable-fastcgi --enable-fpm --enable-force-cgi-redirect --enable-mbstring --with-mcrypt --with-gd --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-ldap --with-ldap-sasl --with-xmlrpc --enable-zip --enable-soap 
4. make ZEND_EXTRA_LIBS='-liconv' 
5. make install 
6. cp php.ini-production /usr/local/webserver/php/etc/php.ini 
7. cd ../

4、编译安装PHP5扩展模块


1. tar zxvf memcache-3.0.6.tgz 
2. cd memcache-3.0.6/ 
3. /usr/local/webserver/php/bin/phpize 
4. ./configure --with-php-config=/usr/local/webserver/php/bin/php-config 
5. make 
6. make install 
7. cd ../ 
8. tar jxvf eaccelerator-0.9.6.1.tar.bz2 
9. cd eaccelerator-0.9.6.1/ 
10. /usr/local/webserver/php/bin/phpize 
11. ./configure --enable-eaccelerator=shared --with-php-config=/usr/local/webserver/php/bin/php-config 
12. make 
13. make install 
14. cd ../ 
15. tar zxvf PDO_MYSQL-1.0.2.tgz 
16. cd PDO_MYSQL-1.0.2/ 
17. /usr/local/webserver/php/bin/phpize 
18. ./configure --with-php-config=/usr/local/webserver/php/bin/php-config --with-pdo-mysql=/usr/local/webserver/mysql 
19. make 
20. make install 
21. cd ../ 
22. tar zxvf ImageMagick.tar.gz 
23. cd ImageMagick-6.5.1-2/ 
24. ./configure 
25. make 
26. make install 
27. cd ../ 
28. tar zxvf imagick-2.3.0.tgz 
29. cd imagick-2.3.0/ 
30. /usr/local/webserver/php/bin/phpize 
31. ./configure --with-php-config=/usr/local/webserver/php/bin/php-config 
32. make 
33. make install 
34. cd ../

 5、修改php.ini

手工修改:查找/usr/local/webserver/php/etc/php.ini中的找到

找到:;date.timezone =

修改为:date.timezone = PRC #设置时区

找到:expose_php = On

修改为:expose_php = OFF #禁止显示php版本的信息

找到:display_errors = On

修改为:display_errors = OFF #关闭错误提示

 

查找extension_dir = "./"

修改为extension_dir = "/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20090626/"

  并在此行后增加以下几行,然后保存:

  extension = "memcache.so"

  extension = "pdo_mysql.so"

  extension = "imagick.so"

查找

short_open_tag = Off

修改

short_open_tag = On

 

6、配置eAccelerator加速PHP:


1. mkdir -p /usr/local/webserver/eaccelerator_cache 
2. chmod 777  /usr/local/webserver/eaccelerator_cache 
3. vi /usr/local/webserver/php/etc/php.ini

 按shift+g键跳到配置文件的最末尾,加上以下配置信息:


[eaccelerator] 
 
 
 

   zend_extension="/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20090626/eaccelerator.so" 
 
 
 

   eaccelerator.shm_size="64" 
 
 
 

   eaccelerator.cache_dir="/usr/local/webserver/eaccelerator_cache" 
 
 
 

   eaccelerator.enable="1" 
 
 
 

   eaccelerator.optimizer="1" 
 
 
 

   eaccelerator.check_mtime="1" 
 
 
 

   eaccelerator.debug="0" 
 
 
 

   eaccelerator.filter="" 
 
 
 

   eaccelerator.shm_max="0" 
 
 
 

   eaccelerator.shm_ttl="3600" 
 
 
 

   eaccelerator.shm_prune_period="3600" 
 
 
 

   eaccelerator.shm_only="0" 
 
 
 

   eaccelerator.compress="1" 
 
 
 

   eaccelerator.compress_level="9"



 7、创建www用户和组,以及供两个虚拟主机使用的目录:


1. /usr/sbin/groupadd www 
2. /usr/sbin/useradd -g www www 
3. mkdir -p /data0/htdocs/blog 
4. chmod +w /data0/htdocs/blog 
5. chown -R www:www /data0/htdocs/blog 
6. mkdir -p /data0/htdocs/www 
7. chmod +w /data0/htdocs/www 
8. chown -R www:www /data0/htdocs/www

 创建php-fpm配置文件(php-fpm是为PHP打的一个FastCGI管理补丁,可以平滑变更php.ini配置而无需重启php-cgi)

  1. cp /usr/local/webserver/php/etc/php-fpm.conf.default /usr/local/webserver/php/etc/php-fpm.conf 

 修改

    1. vi /usr/local/webserver/php/etc/php-fpm.conf 
    
       php_flag[display_errors] = off;不显示错误信息 
     
     
     
    
       pm.max_children = 36 ;静态方式下开启的php-fpm进程数量,内存小于3g不要超过64 
     
     
     
    
       pm.start_servers = 5;动态方式下的起始php-fpm进程数量。 
     
     
     
    
       pm.min_spare_servers = 5;动态方式下的最小php-fpm进程数量 
     
     
     
    
       pm.max_spare_servers = 36;动态方式下的最大php-fpm进程数量 
     
     
     
    
       pm.max_requests = 512 
     
     
     
    
       user = www 
     
     
     
    
       group = www  
     
     
     
    
       pm = dynamic;进程数动态模式不清楚的不要修改 
     
     
     
    
       ;pm = static;进程数静态模式不清楚的不要修改 
     
     
     
    
       pid = run/php-fpm.pid ;取消前面的分号



     #检查语法是否正确

    1. /usr/local/webserver/php/sbin/php-fpm -t 

     #出现NOTICE: configuration file /usr/local/php/etc/php-fpm.conf test is successful 测试成功

    启动fpm

    1. /usr/local/webserver/php/sbin/php-fpm & 

     相关命令

    INT, TERM 立刻终止

    QUIT 平滑终止

    USR1 重新打开日志文件

    USR2 平滑重载所有worker进程并重新载入配置和二进制模块

    示例:

    php-fpm 关闭:

    kill -INT `cat /usr/local/php/var/run/php-fpm.pid`

    php-fpm 重启:

    kill -USR2 `cat /usr/local/php/var/run/php-fpm.pid`

    查看php-fpm进程数:

    ps aux | grep -c php-fpm

    三、安装Nginx 1.2.1

    1、安装Nginx所需的pcre库:


    1. tar zxvf pcre-8.30.tar.gz 
    2. cd pcre-8.30/ 
    3. ./configure 
    4. make && make install 
    5. cd ../

    2、安装Nginx


    1. tar zxvf nginx-1.2.1.tar.gz 
    2. cd nginx-1.2.1/ 
    3. ./configure --user=www --group=www --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/data0/soft/pcre-8.30 
    4. make && make install 
    5. cd ../

    3、创建Nginx日志目录

      1. mkdir -p /data0/logs 
      2. chmod +w /data0/logs 
      3. chown -R www:www /data0/logs

       

      4、创建Nginx配置文件

      ①、在/usr/local/webserver/nginx/conf/目录中创建nginx.conf文件:
      1. rm -f /usr/local/webserver/nginx/conf/nginx.conf 
      2. vi /usr/local/webserver/nginx/conf/nginx.conf

      输入以下内容:

      user  www www;
      worker_processes 8;
      error_log  /data0/logs/nginx_error.log  crit;
      pid        /usr/local/webserver/nginx/nginx.pid;
      #Specifies the value for maximum file descriptors that can be opened by this process. 
      worker_rlimit_nofile 65535;
      events 
      {
        use epoll;
        worker_connections 65535;
      }
      http 
      {
        include       mime.types;
        default_type  application/octet-stream;
        server_tokens off;
        #charset  gb2312;  
        server_names_hash_bucket_size 128;
        client_header_buffer_size 32k;
        large_client_header_buffers 4 32k;
        client_max_body_size 8m;
        sendfile on;
        tcp_nopush     on;
        keepalive_timeout 60;
        tcp_nodelay on;
        fastcgi_connect_timeout 300;
        fastcgi_send_timeout 300;
        fastcgi_read_timeout 300;
        fastcgi_buffer_size 64k;
        fastcgi_buffers 4 64k;
        fastcgi_busy_buffers_size 128k;
        fastcgi_temp_file_write_size 128k;
        gzip on;
        gzip_min_length  1k;
        gzip_buffers     4 16k;
        gzip_http_version 1.0;
        gzip_comp_level 2;
        gzip_types       text/plain application/x-javascript text/css application/xml;
        gzip_vary on;
        #limit_zone  crawler  $binary_remote_addr  10m;
        server
        {
          listen       80;
          server_name  42.121.83.101;
          index index.html index.htm index.php;
          root  /data0/htdocs/blog;
          #limit_conn   crawler  20;                        
          location ~ .*\.(php|php5)?$
          {      
            #fastcgi_pass  unix:/tmp/php-cgi.sock;
            fastcgi_pass  127.0.0.1:9000;
            fastcgi_index index.php;
            include fcgi.conf;
          }
          location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
          {
            expires      30d;
          }
          location ~ .*\.(js|css)?$
          {
            expires      1h;
          }    
            }
          log_format  access  '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" $http_x_forwarded_for';
          access_log  /data0/logs/access.log  access;
        server
        {
          listen       80;
          server_name  www.s135.com;
          index index.html index.htm index.php;
          root  /data0/htdocs/www;
       
          location ~ .*\.(php|php5)?$
          {      
            #fastcgi_pass  unix:/tmp/php-cgi.sock;
            fastcgi_pass  127.0.0.1:9000;
            fastcgi_index index.php;
            include fcgi.conf;
          }
        }
          log_format  wwwlogs  '$remote_addr - $remote_user [$time_local] "$request" '
                     '$status $body_bytes_sent "$http_referer" '
                     '"$http_user_agent" $http_x_forwarded_for';
          access_log  /data0/logs/wwwlogs.log  wwwlogs;
        server
        {
          listen  80;
          server_name  status.blog.s135.com;
       
          location / {
          stub_status on;
          access_log   off;
          }
        }
      }

       

      ②、在/usr/local/webserver/nginx/conf/目录中创建fcgi.conf文件:

      1. vi /usr/local/webserver/nginx/conf/fcgi.conf 

       输入以下内容:

      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; 
       
       
       
      
         # PHP only, required if PHP was built with --enable-force-cgi-redirect 
       
       
       
      
         fastcgi_param  REDIRECT_STATUS    200;

       



       5、启动Nginx

      1. /usr/local/webserver/nginx/sbin/nginx & 

       #检测配置文件

      1. /usr/local/webserver/nginx/sbin/nginx -t 

       

      #提示表示成功

      #nginx: the configuration file /usr/local/webserver/nginx/conf/nginx.conf syntax is ok

      #nginx: configuration file /usr/local/webserver/nginx/conf/nginx.conf test is successful

       

      相关命令

      #开启Nginx

      /usr/local/webserver/nginx/sbin/nginx &

      #平滑重启Nginx

      /usr/local/webserver/nginx/sbin/nginx -s reload

       

      四、配置开机自动启动Nginx + PHP

      1. vi /etc/rc.d/rc.local  

      在末尾增加以下内容:

      1. /usr/local/webserver/php/sbin/php-fpm & 
      2. /usr/local/webserver/nginx/sbin/nginx &

      五、优化Linux内核参数

      1. vi /etc/sysctl.conf 

      在末尾增加以下内容:

      # Add 
       
       
       
      
         net.ipv4.tcp_max_syn_backlog = 65536 
       
       
       
      
         net.core.netdev_max_backlog =  32768 
       
       
       
      
         net.core.somaxconn = 32768 
       
       
       
      
         net.core.wmem_default = 8388608 
       
       
       
      
         net.core.rmem_default = 8388608 
       
       
       
      
         net.core.rmem_max = 16777216 
       
       
       
      
         net.core.wmem_max = 16777216 
       
       
       
      
         net.ipv4.tcp_timestamps = 0 
       
       
       
      
         net.ipv4.tcp_synack_retries = 2 
       
       
       
      
         net.ipv4.tcp_syn_retries = 2 
       
       
       
      
         net.ipv4.tcp_tw_recycle = 1 
       
       
       
      
         #net.ipv4.tcp_tw_len = 1 
       
       
       
      
         net.ipv4.tcp_tw_reuse = 1 
       
       
       
      
         net.ipv4.tcp_mem = 94500000 915000000 927000000 
       
       
       
      
         net.ipv4.tcp_max_orphans = 3276800 
       
       
       
      
         #net.ipv4.tcp_fin_timeout = 30 
       
       
       
      
         #net.ipv4.tcp_keepalive_time = 120 
       
       
       
      
         net.ipv4.ip_local_port_range = 1024  65535


       使配置立即生效:

      1. /sbin/sysctl -p 

       六、在不停止Nginx服务的情况下平滑变更Nginx配置

        1、修改/usr/local/webserver/nginx/conf/nginx.conf配置文件后,请执行以下命令检查配置文件是否正确:

      /usr/local/webserver/nginx/sbin/nginx -t

        如果屏幕显示以下两行信息,说明配置文件正确:

        the configuration file /usr/local/webserver/nginx/conf/nginx.conf syntax is ok

        the configuration file /usr/local/webserver/nginx/conf/nginx.conf was tested successfully

       

        2、平滑重启:

        ①、对于Nginx 0.8.x版本,现在平滑重启Nginx配置非常简单,执行以下命令即可:

      /usr/local/webserver/nginx/sbin/nginx -s reload

       

        ②、对于Nginx 0.8.x之前的版本,平滑重启稍微麻烦一些,按照以下步骤进行即可。输入以下命令

       

      查看Nginx主进程号:

      ps -ef | grep "nginx: master process" | grep -v "grep" | awk -F ' ' '{print $2}'

        屏幕显示的即为Nginx主进程号,例如:

        6302

        这时,执行以下命令即可使修改过的Nginx配置文件生效:

      kill -HUP 6302

        或者无需这么麻烦,找到Nginx的Pid文件:

      kill -HUP `cat /usr/local/webserver/nginx/nginx.pid`

      七、编写每天定时切割Nginx日志的脚本

       1、创建脚本

      1. vi /usr/local/webserver/nginx/sbin/cut_nginx_log.sh 

       输入以下内容:

      #!/bin/bash
      # This script run at 00:00
      # The Nginx logs path
      logs_path="/usr/local/webserver/nginx/logs/"mkdir -p ${logs_path}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/mv ${logs_path}access.log ${logs_path}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/access_$(date -d "yesterday" +"%Y%m%d").log
      kill -USR1 `cat /usr/local/webserver/nginx/nginx.pid`

       2、设置crontab,每天凌晨00:00切割nginx访问日志

      1. crontab -e 

       

      输入以下内容:

      00 00 * * * /bin/bash  /usr/local/webserver/nginx/sbin/cut_nginx_log.sh

      查看你的定时任务是否加进去了。

      1. crontab -l