enable mod_cache in apache2
if you're using debian linux and want to activate mod_cache by apache remeber not only to type
a2enmod mem_cache (or disk_cache)
but also
vps as solution for VPN on public internet access points
i think most that i want to write on this post is already tolden in head
but anyway
most people using laptops with "free" access points on fastfood points/ airports and other places.
most of this points have a limited traffic access to internet with lot of port filters.
but as a usual user with unsual ports
i want always to access everyting from everywhere with same quality as from home
after searching in internet for solution trying my-freedom and other servies that giving only non full speed access i become to idea that its easier to have own VPN server running somewhere in cheep or almost free hosting.
how to configure Confluence 3.x to use user/groups from Windows 2008R2 Domain controller
just get installed Confluence 3.x from atlassian.com, and dicide to use active directory for autorization.
benefits are that for new employers you dont need to open secondary accesses, give them more then 1 password for accessing network recourses.
how to change hostname in linux without restart
its quite simple ..
you need just to echo new hostname into /proc/sys/kernel/hostname
for exmaple -
How to shutdown how if init6, reboot or other shutdown method do not work because of hdd, or other system problems
If you have ever had a hard drive fail on a remote server you may remember the feeling you had after trying to issue the following commands:

