Category: Apache

apachectl -l

ps -ef | grep http | wc -l

vim /etc/httpd/conf/httpd.conf

ServerLimit 4000
StartServers 30
MinSpareServers 30
MaxSpareServers 45
MaxClients 4000
MaxRequestsPerChild 4000

Reference: http://tc.itkee.com/sysapp/detail-158c.html

Problem:
Starting httpd: (98)Address already in use: make_sock: could not bind to address [::]:80

Solution:

netstat -lnp | grep 80
kill -9 process ID

1. Add the following lines to .htaccess

AuthName “NAME”
AuthType Basic
AuthUserFile “/path/.htpasswd”
require valid-user

2. Create htpasswd by this command:

htpasswd -c /path/.htpasswd USERNAME