Nginx 0.7.x + PHP 5.2.6（FastCGI）+ MySQL 5.1 在128M小内存VPS服务器上的配置优化第1／2页

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Nginx 0.7.x + PHP 5.2.6（FastCGI）+ MySQL 5.1 在128M小内存VPS服务器上的配置优化第1／2页

user www www;
#Nginx每个进程耗费10M~12M内存，这里只开启一个Nginx进程，节省内存。
worker_processes 1;
error_log /data1/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 51200;
events
{
use epoll;
worker_connections 51200;
}
http
{
include mime.types;
default_type application/octet-stream;
#charset gb2312;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
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;
#对网页文件、CSS、JS、XML等启动gzip压缩，减少数据传输量，提高访问速度。
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 $binary_remote_addr 10m;
server
{
listen 80;
server_name blog.s135.com www.s135.com s135.com *.s135.com;
index index.html index.htm index.php;
root /data0/htdocs/blog;
#limit_conn crawler 20;
#针对Bo-Blog系统的Rewrite静态化
rewrite ^/post/([0-9]+).htm$ /read.php?$1 last;
rewrite ^/post/([0-9]+)_([0-9]+).htm$ /read.php?$1&page=$2 last;
rewrite ^/post/([0-9]+)_([0-9]+)_([0-9]+).htm$ /read.php?$1&page=$2&part=$3 last;
rewrite ^/index_([0-9]+)_([0-9]+).htm$ /index.php?mode=$1&page=$2 last;
rewrite ^/star_([0-9]+)_([0-9]+).htm$ /star.php?mode=$1&page=$2 last;
rewrite ^/category_([0-9]+).htm$ /index.php?go=category_$1 last;
rewrite ^/category_([0-9]+)_([0-9]+)_([0-9]+).htm$ /index.php?go=category_$1&mode=$2&page=$3 last;
rewrite ^/archive_([0-9]+)_([0-9]+).htm$ /index.php?go=archive&cm=$1&cy=$2 last;
rewrite ^/archive_([0-9]+)_([0-9]+)_([0-9]+)_([0-9]+).htm$ /index.php?go=archive&cm=$1&cy=$2&mode=$3&page=$4 last;
rewrite ^/showday_([0-9]+)_([0-9]+)_([0-9]+).htm$ /index.php?go=showday_$1-$2-$3 last;
rewrite ^/showday_([0-9]+)_([0-9]+)_([0-9]+)_([0-9]+)_([0-9]+).htm$ /index.php?go=showday_$1-$2-$3&mode=$4&page=$5 last;
location ~ .*\.(php|php5)?$
{
#将Nginx与FastCGI的通信方式由TCP改为Unix Socket。TCP在高并发访问下比Unix Socket稳定，但Unix Socket速度要比TCP快。
fastcgi_pass unix:/tmp/php-cgi.sock;
#fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fcgi.conf;
}
location ~ /read.php
{
#将Nginx与FastCGI的通信方式由TCP改为Unix Socket。TCP在高并发访问下比Unix Socket稳定，但Unix Socket速度要比TCP快。
fastcgi_pass unix:/tmp/php-cgi.sock;
#fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fcgi.conf;
}
#博客的图片较多，更改较少，将它们在浏览器本地缓存15天，可以提高下次打开我博客的页面加载速度。
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
expires 15d;
}
#博客会加载很多JavaScript、CSS，将它们在浏览器本地缓存1天，访问者在看完一篇文章或一页后，再看另一篇文件或另一页的内容，无需从服务器再次下载相同的JavaScript、CSS，提高了页面显示速度。
location ~ .*\.(js|css)?$
{
expires 1d;
}
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 /data1/logs/access.log access;
}
}

[client]
port=3306
socket=/tmp/mysql.sock

[mysql]
prompt="(\u:s135:)[\d]> "
no-auto-rehash

[mysqld]
user=mysql
port=3306
socket=/tmp/mysql.sock
basedir=/usr/local/webserver/mysql
datadir=/usr/local/webserver/mysql/data
open_files_limit=600
back_log=20
max_connections=100
max_connect_errors=200
table_cache=60
external-locking=FALSE
max_allowed_packet=16M
sort_buffer_size=128K
join_buffer_size=128K
thread_cache_size=10
thread_concurrency=8
query_cache_size=0M
query_cache_limit=2M
query_cache_min_res_unit=2k
default_table_type=MyISAM
thread_stack=192K
transaction_isolation=READ-UNCOMMITTED
tmp_table_size=512K
max_heap_table_size=32M
/usr/local/webserver/mysql/data/slow.log
/usr/local/webserver/mysql/data/error.log
long_query_time=1
log_long_format
server-id=1
#log-bin=/usr/local/mysql/data/binlog
binlog_cache_size=2M
max_binlog_cache_size=4M
max_binlog_size=512M
expire_logs_days=7
key_buffer_size=4M
read_buffer_size=1M
read_rnd_buffer_size=2M
bulk_insert_buffer_size=2M
myisam_sort_buffer_size=4M
myisam_max_sort_file_size=10G
myisam_max_extra_sort_file_size=10G
myisam_repair_threads=1
myisam_recover

[mysqldump]
quick
max_allowed_packet=16M

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