Start Updating kernel in ubuntu

Updating kernel in ubuntu

However because Ubuntu is not a 'rolling release' it is not possible to try the latest kernel or a specific kernel with a 'Live USB'.

and Grub 1.99, packaged with Ubuntu 12.04 LTS (Precise Pangolin).

Content reflecting other versions of Grub 2 will be noted in the appropriate entry. Users who still have Grub 0.97 installed on their Ubuntu systems can upgrade to GRUB 2 by installing the currently-supported releases of Ubuntu or by enabling repositories which contain the GRUB 2 package GRUB 2 is capable of password-protecting menu editing, access to the GRUB 2 terminal, and specific or all menu entries.

Placing passwords or locking menu items (in the Grub configuration files) does not prevent a user from booting manually using commands entered at the grub command-line.

(Once a foreign OS is booted, of course, it can be used to access any part of an unencrypted hard drive). Alternatively, you can add GRUB_TERMINAL="console serial" to have the grub menu on both serial and local console.

GRUB 2 provides excellent capabilities for troubleshooting and correcting boot problems from the boot menu or GRUB 2 terminal.

Troubleshooting and recovery procedures are detailed in the Grub2/Troubleshooting community document which also includes a section Selected_Problems_and_Bugs.

It can also limit access to specific entries for specific users, and can encrypt plain-text passwords for increased security.

Please refer to the Grub2/Passwords community documentation.

As different Linux distros have different packages installed by default the script will first check and notify you if any other packages are required.

You will also need at least 10 GB of free space but this can be on external storage (e.g.

Ubuntu ISOs, as well as many utility ISOs and some other Linux operating systems, can be booted from a hard drive via a GRUB menuentry.