如何进行CentOS系统Apache服务器优化

如何进行CentOS系统Apache服务器优化

1. 修改httpd.conf

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

ServerTokens Prod

ServerSignature Off

KeepAlive On

MaxKeepAliveRequests 100

KeepAliveTimeout 5

StartServers 8

MinSpareServers 5

MaxSpareServers 20

ServerLimit 512

MaxClients 512

MaxRequestsPerChild 4000

StartServers 4

MinSpareThreads 25

MaxSpareThreads 75

ThreadLimit 64

ThreadsPerChild 25

MaxClients 512

MaxRequestsPerChild 0

2. 修改PHP配置

打开/etc/php.ini文件，修改如下参数：

expose_php = Off

max_execution_time = 30

max_input_time = 60

memory_limit = 128M

error_reporting = E_ERROR | E_WARNING | E_PARSE

display_errors = Off

display_startup_errors = Off

log_errors = On

error_log = /var/log/php_errors.log

post_max_size = 8M

upload_max_filesize = 2M

max_file_uploads = 20

date.timezone = Asia/Shanghai

3. 开启Apache的gzip压缩

打开/etc/httpd/conf/httpd.conf文件，在最后面添加以下内容：

SetOutputFilter DEFLATE

DeflateCompressionLevel 6

AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css application/x-javascript application/javascript

4. 开启Apache的缓存

打开/etc/httpd/conf/httpd.conf文件，在最后面添加以下内容：

ExpiresActive On

ExpiresDefault "access plus 30 seconds"

ExpiresByType image/x-icon "access plus 1 year"

ExpiresByType image/gif "access plus 1 year"

ExpiresByType image/png "access plus 1 year"

ExpiresByType image/jpg "access plus 1 year"

ExpiresByType image/jpeg "access plus 1 year"

ExpiresByType text/css "access plus 1 month"

ExpiresByType application/javascript "access plus 1 year"

5. 开启Apache的keep-alive

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

KeepAlive On

KeepAliveTimeout 3

MaxKeepAliveRequests 200

6. 开启Apache的mod_headers模块

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

Header set Connection keep-alive

7. 修改Apache的MIME类型

打开/etc/httpd/conf/mime.types文件，添加以下内容：

application/javascript js

application/x-javascript js

8. 开启Apache的mod_deflate模块

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

SetOutputFilter DEFLATE

9. 修改Apache的KeepAliveTimeout

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

KeepAliveTimeout 5

10. 使用Etag

打开/etc/httpd/conf/httpd.conf文件，修改如下参数：

FileETag None