[CentALT]

name=CentALT Packages for Enterprise Linux 5 – $basearch

baseurl=http://centos.alt.ru/repository/centos/5/$basearch/

enabled=1

gpgcheck=0

[root@localhost ~]# rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm

x86_64

[root@localhost ~]# rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm

[root@localhost ~]# 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

[root@localhost ~]# echo “ulimit -SHn 65535″ >> /etc/rc.d/rc.local

[root@localhost ~]# chkconfig –level 345 php-fpm on

[root@localhost ~]# chkconfig –level 345 nginx on

[root@localhost ~]# chkconfig –level 345 mysqld on

方法二:

[root@localhost ~]#  vi  /etc/rc.d/rc.local

#在最後面加入以下內容

ulimit -SHn 65535

/etc/init.d/php-fpm start

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

/data0/mysql/3306/mysql start

方法三:

[root@localhost ~]# echo “ulimit -SHn 65535″ >> /etc/rc.d/rc.local

[root@localhost ~]# echo “/etc/init.d/php-fpm start ” >> /etc/rc.d/rc.local

[root@localhost ~]# echo “/usr/local/webserver/nginx/sbin/nginx” >> /etc/rc.d/rc.local

[root@localhost ~]# echo “/data0/mysql/3306/mysql start” >> /etc/rc.d/rc.local

[root@localhost ~]#  wget http://blog.faq-book.com/download/php_cgi

[root@localhost ~]#  chmod +x /etc/init.d/php_cgi

[root@localhost ~]#  /etc/init.d/php_cgi start

tcp    0    0   127.0.0.1:9000        0.0.0.0:*      LISTEN      5046/php-cgi

#修改如下(把#去調)

location ~ \.php$ {

root           html;

fastcgi_pass   127.0.0.1:9000;

fastcgi_index  index.php;

fastcgi_param  SCRIPT_FILENAME  /usr/share/nginx/html$fastcgi_script_name;

include        fastcgi_params;

}

#加入

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

user  nginx;

worker_processes  10;             #根據CPU和記憶體配置，設置2到10都OK

worker_rlimit_nofile 100000;    #啟用epoll

error_log   /var/log/nginx/error.log;                 #error log的存放路徑

pid        /var/run/nginx.pid;                              #pid的路徑

access_log  /var/log/nginx/access.log  main;   # access_log的路徑

server {

limit_conn   myzone  10;

listen       80;

server_name  _;

#charset koi8-r;

#access_log  logs/host.access.log  main;

location / {

root   /usr/share/nginx/html;

index  index.html index.htm index.php;  #加入index.php才讀的到php檔

}

#以下是一些參數的調整和優化，可自行決定是否要增加或修改

   #原本的設定為:

sendfile        on;

tcp_nopush      on;

tcp_nodelay     on;

server_tokens   off;

gzip            on;

gzip_static     on;

gzip_comp_level 5;

gzip_min_length 1024;

keepalive_timeout  65;

limit_zone   myzone  $binary_remote_addr  10m;

 #修改為:

    #參數調整:

sendfile             on;

tcp_nopush       on;

tcp_nodelay      on;

server_tokens   off;

keepalive_timeout  50;

server_names_hash_bucket_size 128;

client_header_buffer_size 32k;

large_client_header_buffers 4 32k;

client_max_body_size 50m;

  #Fastcgi優化:

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 256k;

  #開啟gzip並優化:

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;

<value name=”max_children”>5</value>

#修改為

<value name=”max_children”>20</value>

#可依照自行的需求，在 [mysqld]內加入以下內容

skip-network

skip-innodb

#取消文件系統的外部鎖

skip-locking

skip-bdb

#不進行域名反解析，要注意帶來的權限問題

skip-name-resolve

#索引暫存，根據記憶體大小而定。如果是獨立的DB伺服器，可以設定最高50%的記憶體總量。

#但如果是小記憶體的VPS，特別是Openvz的vps，建議設定為記憶體大小的25%M

key_buffer = 512M

#連接列表總數

back_log = 200

max_allowed_packet = 3M

#緩衝可從用的排程數

thread_cache = 128

thread_cache_size = 8

thread_stack = 64K

#打開暫存總數，可避免頻繁開啟數據列表產生的問題

table_cache = 512

#每個排程所需要的緩衝

sort_buffer_size = 4M

#每個排程讀取索引所需要的緩衝

read_buffer_size = 4M

#MyISAM表發生變化時重新排序所需要的緩衝

myisam_sort_buffer_size  = 64M

#系統內核調整(查詢結果暫存)

query_cache_size = 128M

query_cache_limit = 1M

#設定時間斷線，必勉長時間連線

set-variable = wait_timeout=60

#最大開發數，CPU數量*2

thread_concurrency = 4

#記錄慢查詢，對慢查詢一一優化

log-slow-queries = slow.log
long_query_time = 1

#關閉不需要的表類型，若有使用到就不用加入此項

skip-innodb
skip-bdb

#按Ctrl+g到最後一行加入以下內容

# 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

[root@localhost ~]# /sbin/sysctl -p       #使設定立即生效

[root@localhost ~]# vi index.php

#加入以下內容

<?

php phpinfo();

?>