After doing a kernel upgrade, default kernel configuration in GRUB config will be automatically update. On Redhat based systems you can change this behavior by modifying /etc/sysconfig/kernel file. You need to set the UPDATEDEFAULT to no. UPDATEDEFAULT=no

I have an Ubuntu Virtualization Server which I have been using for a quite some time. Now that Ubuntu 9.10 released I would like to upgrade it to the Ubuntu 9.10 Karmic release. First you need to install the update-manager-core package. kok@fhome:~$ sudo apt-get install update-manager-core After installing the update-manager-core package, complete upgrade procedure is [...]

There is new version of rubygems how can upgrade my current installation? You can use the following command for that. alis@advance-17:~$ sudo gem update –system Updating RubyGems Updating rubygems-update Successfully installed rubygems-update-1.3.5 Updating RubyGems to 1.3.5 Installing RubyGems 1.3.5 RubyGems 1.3.5 installed RubyGems installed the following executables: /usr/bin/gem1.8 news