Updating linux kernel
Especially if you’re running relatively new hardware, upgrading the kernel can really help out. Do you think your favorite distribution’s policy on kernel releases is what it should be? Linux kernel updates are a fact of life–as dull as taxes and only slightly less inconvenient than death.Then check to see if the output says x86_64 or i686. This will tell you what the current stable version of the kernel is.If it’s x86_64, then you’re running the 64-bit version; otherwise, you’re running the 32-bit version. You can try out release candidates if you’d like, but they are a lot less tested than the stable releases.Newly discovered security vulnerabilities in the Linux kernel seem to appear with monotonous regularity.
Each release offers several new features and improvements that a lot of people could take advantage of to make their computing experience faster, more efficient, or better in other ways.
The problem, however, is that you usually can’t take advantage of these new kernel releases as soon as they come out — you have to wait until your distribution comes out with a new release that packs a newer kernel with it.
We’ve previously laid out the benefits for regularly updating your kernel If you're using a Linux distribution like Ubuntu or Fedora, you're also using the Linux kernel, the core that actually makes your distribution a Linux distribution.
PAE is an address extension technique used for 32-bit system to allow them to use more than 3GB of RAM.
Now, use the For Linux power users, it's highly desirable to be able to completely customize your system.
There’s just a different location to grab different files, and a different command to install them.