标签:访问 ons dir symlink code command reserve eth nod
**压力测试 [root@CentOS7-1 ~]# which abab -n2000 -c800 www.benet.com/index.html
//发送2000请求,并发连接800
可以关闭压缩功能,观察测压结果
**
Apache工作模式  
event模式(默认)  查看工作模式  cd /usr/local/httpd/bin    
./httpd -l      
yum install lsof -y
**lsof -i :80
COMMAND  PID   USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
httpd   2266   root    3u  IPv4  15838      0t0  TCP 192.168.100.101:http (LISTEN)
httpd   2267 daemon    3u  IPv4  15838      0t0  TCP 192.168.100.101:http (LISTEN)
httpd   2268 daemon    3u  IPv4  15838      0t0  TCP 192.168.100.101:http (LISTEN)
httpd   2269 daemon    3u  IPv4  15838      0t0  TCP 192.168.100.101:http (LISTEN)
一个root主进程带有多个daemon子进程**
prefork模式    
./configure \
--prefix=/usr/local/httpd \
--enable-deflate \
--with-mpm=prefork \
--enable-expires \
--enable-so \
--enable-rewrite \
--enable-charset-lite \
--enable-cgi
**vim /etc/httpd.conf
Include conf/extra/httpd-mpm.conf
vim /usr/local/httpd/conf/extra/httpd-mpm.conf
<IfModule mpm_prefork_module>
StartServers             10       # 启动时进程数
MinSpareServers          10       # 最小空闲进程数
MaxSpareServers         50        # 最大空闲进程数
MaxRequestWorkers      150        #最大并发进程数
MaxConnectionsPerChild   0        # 最大连接数限制
</IfModule>**
worker模式     
./configure \
--prefix=/usr/local/httpd \
--enable-deflate \
--with-mpm=worker \
--enable-expires \
--enable-so \
--enable-rewrite \
--enable-charset-lite \
--enable-cgi  
**vim /etc/httpd.conf
Include conf/extra/httpd-mpm.conf
<IfModule mpm_worker_module>
StartServers             2      #启动时进程数
MinSpareThreads         25      #最小空闲线程数
MaxSpareThreads         75      #最大空闲线程数
ThreadsPerChild         25      #每个进程可以启动的线程数量
MaxRequestWorkers      150      #线程数量最大值
MaxConnectionsPerChild   0      #最大连接数限制
ThreadLimit             64      #每个进程可以启动的线程数量上限值
</IfModule>
**
**目录属性    
vim /etc/httpd.conf
<Directory "/usr/local/httpd/htdocs">
Options Indexes FollowSymLinks 
AllowOverride None
<RequireAll>
     Require all granted      //允许所有
     Require not ip 192.168.176.140   //不让176.140访问
</RequireAll></Directory>**
标签:访问 ons dir symlink code command reserve eth nod
原文地址:http://blog.51cto.com/13706698/2165573