优化CentOS上的Apache服务器可以从多个方面入手,包括硬件优化、系统配置优化、网络优化、服务配置优化、安全加固等。以下是详细的步骤:
/etc/sysctl.conf
文件来设置TCP的连接状态、调整TCP缓冲区大小等。/etc/httpd/conf/httpd.conf
)中添加以下行来启用KeepAlive:KeepAlive On
MaxKeepAliveRequests 100
KeepAliveTimeout 5
/etc/httpd/conf.modules.d/00-mpm.conf
),根据需要进行如下调整:StartServers 5
MinSpareServers 5
MaxSpareServers 10
MaxRequestWorkers 150
MaxConnectionsPerChild 0
IfModule mod_expires.c
ExpiresActive On
ExpiresByType text/css "access plus 30 days"
ExpiresByType image/jpeg "access plus 1 year"
ExpiresByType image/png "access plus 1 year"
ExpiresByType image/gif "access plus 1 year"
ExpiresByType application/javascript "access plus 30 days"
/IfModule
IfModule mod_deflate.c
AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css application/javascript
/IfModule
CustomLog logs/access_log common
LogFormat "%h %l %u %t \"%r\" %s %b \"%{Referer}i\" \"%{User-Agent}i\"" common
ServerSignature Off
和 ServerTokens Prod
,避免在错误页面中暴露服务器版本信息。在进行任何优化操作之前,请确保备份重要数据,并在测试环境中验证优化效果。