Ubuntu 13.04 Raring Ringtail was released just a few days ago and chances are you’re not running the latest Linux kernel just released today. This brief tutorial is going to show you how to upgrade your current kernel in Ubuntu to take advantage of some of the newest features in the new Linux kernel.
This release brings many changes including support for SSDs as hard-disk cache, improvement in the way jobs are shared among different processors, support for Radeon graphic driver, and many others.
The announcement by Linus Torvalds can be found @ http://lkml.indiana.edu/hypermail/linux/kernel/1304.3/02009.html
The Linux Kernel 3.9 is considered stable, which means it has been tested and proven to work although some systems might have issues with it. If you’re not confortable upgrading your kernel, please don’t do it. There’s almost no turning back when something goes wrong, so please backup your computer before attempting.
Below are some of the features of this kernel.
- drivers: net: ethernet: cpsw: get slave VLAN id from slave node instead of cpsw node
- netfilter: nf_ct_sip: don’t drop packets with offsets pointing outside the packet
- ARM: 7699/1: sched_clock: Add more notrace to prevent recursion
- ARM: cache: remove ARMv3 support code
- ARM: mm: remove broken condition check for v4 flushing
- bonding: in bond_mc_swap() bond’s mc addr list is walked without lock
To begin upgrading your kernel in Ubuntu, press Ctrl – Alt – T on your keyboard to open the terminal. When it opens, run the commands below to update your system first.
sudo apt-get update && sudo apt-get dist-upgrade && sudo apt-get autoremove
After updating your machine, restart then logon and change the the temp directory.
cd /tmp
When there, download the 32-bits kernel by using the links below.
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-headers-3.9.0-030900rc8-generic_3.9.0-030900rc8.201304211835_i386.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-headers-3.9.0-030900rc8_3.9.0-030900rc8.201304211835_all.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-image-3.9.0-030900rc8-generic_3.9.0-030900rc8.201304211835_i386.deb
For the 64-bits kernel, use the links below.
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-headers-3.9.0-030900rc8-generic_3.9.0-030900rc8.201304211835_amd64.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-headers-3.9.0-030900rc8_3.9.0-030900rc8.201304211835_all.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-rc8-raring/linux-image-3.9.0-030900rc8-generic_3.9.0-030900rc8.201304211835_amd64.deb
After downloading, run the commands below to install or upgrade your kernel.
sudo dpkg -i *.deb
Next, update grub by running the commands below.
sudo update-grub2
Restart your computer and verify. To remove the previous kernel, run the commands below
sudo apt-get autoremove
Enjoy!
To remove or uninstall the 3.9 kernel for whatever reason, run the commands below.
sudo apt-get purge linux-image-3.9.0*
Update grub again, restart and you should be good.
Frequently Asked Questions
How to upgrade Linux kernel in Ubuntu 13.04 to version 3.9?
To upgrade your Linux kernel in Ubuntu 13.04 to version 3.9, follow the steps outlined in the tutorial. Make sure to back up your system before attempting the upgrade.
What are some of the features of Linux Kernel 3.9 for Ubuntu 13.04?
Linux Kernel 3.9 for Ubuntu 13.04 brings support for SSDs as hard-disk cache, improved job sharing among processors, support for Radeon graphic driver, and other enhancements. You can find more details in the official announcement by Linus Torvalds.
Is Linux Kernel 3.9 stable for use in Ubuntu 13.04?
Yes, Linux Kernel 3.9 is considered stable for use in Ubuntu 13.04. However, some systems may experience issues, so it's recommended to back up your data before upgrading.
What precautions should I take before upgrading my kernel in Ubuntu 13.04?
Before upgrading your kernel in Ubuntu 13.04, it is important to back up your computer as there is almost no turning back if something goes wrong. If you're not comfortable with the process, it's best to seek help.
How can I update my system before upgrading the kernel in Ubuntu 13.04?
To update your system before upgrading the kernel in Ubuntu 13.04, open the terminal and run 'sudo apt-get update && sudo apt-get dist-upgrade && sudo apt-get autoremove'. Restart your machine after updating.
What are the steps to download and install the 32-bit kernel in Ubuntu 13.04?
To download and install the 32-bit kernel in Ubuntu 13.04, open the terminal, change to the temp directory, and use the provided wget links to download the necessary packages. Make sure to follow the instructions carefully.
Where can I find the download links for the 64-bit kernel in Ubuntu 13.04?
You can find the download links for the 64-bit kernel in Ubuntu 13.04 by visiting the specified URL and using the wget command to download the required packages. Ensure you are following the correct links for the 64-bit version.
What should I do if I encounter issues after upgrading my kernel in Ubuntu 13.04?
If you encounter issues after upgrading your kernel in Ubuntu 13.04, you can try to troubleshoot by checking system logs, consulting online forums, or seeking professional assistance. It's important to have a backup of your data to prevent data loss.
