Ubuntu 16.04 upgrade kernel
Current Kernel
~$ uname -r
4.4.0-124-generic
Download Pre-build Kernel
The official mianline pre-build kernel by Ubuntu development team http://kernel.ubuntu.com/~kernel-ppa/mainline
We need to download linux-headers-xxx-all.deb
, linux-headers-xxx-generic.deb
and linux-image-xxx-generic.deb
.
~$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.103/linux-headers-4.9.103-0409103_4.9.103-0409103.201805251141_all.deb
~$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.103/linux-headers-4.9.103-0409103-generic_4.9.103-0409103.201805251141_amd64.deb
~$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.103/linux-image-4.9.103-0409103-generic_4.9.103-0409103.201805251141_amd64.deb
Installation and reboot
~$ dpkg -i *.deb
Remove old kernel
We will use byobu
which an great utility can safely remove and purge old kernel from our system.
~$ sudo purge-old-kernels
Update GRUB
~$ sudo update-grub
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