A Blog about technology, linux, peer2peer, cool new downloads and software development.

Sunday, June 21, 2009

ubuntu screen profiles how to


sudo apt-get install -y screen-profiles
sudo apt-get install -y screen-profiles-extras

# to configure run ;
$ screen-profiles

Saturday, June 20, 2009

apache mod_proxy how to


Links :
-------
http://httpd.apache.org/docs/2.2/mod/mod_proxy.html#proxypassreverse
http://apache.webthing.com/mod_proxy_html/ --> http://www.apachetutor.org/admin/reverseproxies

Modules :
---------
yum install httpd-devel
yum install libxml2-devel

Configuration:
--------------
cp proxy_html.conf /etc/httpd/conf/
vim /etc/httpd/conf/httpd.conf

LoadFile /usr/lib/libxml2.so
LoadModule proxy_html_module modules/mod_proxy_html.so
Include conf/proxy_html.conf

(
Also Check :
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_ftp_module modules/mod_proxy_ftp.so
LoadModule proxy_http_module modules/mod_proxy_http.so
LoadModule proxy_connect_module modules/mod_proxy_connect.so
)

Vhost :
-------
Example :

<VirtualHost 208.109.169.70:80>
ServerAdmin "webmaster@upframr.com"
ServerName upframr.com
ServerAlias www.upframr.com
MIMEMagicFile /dev/null
CustomLog logs/upframr.com_access_log "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\""
ErrorLog logs/upframr.com_error_log

DocumentRoot "/home/admin2/public_html"
<Directory "/home/admin2/public_html">
Options +Indexes +FollowSymLinks
Order allow,deny
Allow from all
AllowOverride All
AddHandler mod_python .py
PythonHandler mod_python.publisher
PythonDebug On
</Directory>

Alias /mod_perl "/home/admin2/public_html/mod_perl"
<Directory "/home/admin2/public_html/mod_perl">
SetHandler perl-script
PerlResponseHandler ModPerl::Registry
PerlOptions +ParseHeaders
Options +ExecCGI
</Directory>

<Location /perl-status>
SetHandler perl-script
PerlResponseHandler Apache::Status
Order deny,allow
Deny from all
Allow from upframr.com
</Location>

ScriptAlias /cgi-bin "/home/admin2/public_html/cgi-bin"

Alias /usage /var/www/stats/upframr.com
<Directory /var/www/stats/upframr.com>
Order allow,deny
Allow from all
</Directory>

<Location /usage>
Order allow,deny
Allow from all
</Location>
</VirtualHost>

Sunday, June 7, 2009

How to fix grub boot problem in ubuntu linux


sudo grub
find /boot/grub/stage1
(hd0,1)
root (hd0,1)
setup (hd0)
quit