Ubuntu10.10 system upgrade solution tutorial

If it is not necessary, do not upgrade to Ubuntu10.10 across versions; otherwise, unexpected events may occur. If necessary, you 'd better save the configuration and reinstall the system. Upgrade Ubuntu10.04 to Ubuntu10.10. For more detailed tutorials, see upgrade Ubuntu10.04 to Ubuntu10.10 Method 1: Use the update manager and enter update-manager-devel-release on the terminal.

If it is not necessary, it is best not to upgrade to Ubuntu 10.10 across versions; otherwise, unexpected exceptions may occur. If necessary, you 'd better save the configuration and reinstall the system.

Upgrade Ubuntu 10.04 to Ubuntu 10.10.

For more detailed tutorials, see upgrade Ubuntu 10.04 to Ubuntu 10.10.

Method 1: Use the update Manager

Enter at the terminal:
Update-manager-devel-release
Then you can see a version update manager.

Click upgrade. If the upgrade fails, click "check:" in the update manager and then click upgrade again.
Then follow the prompts to perform the operation, which is very simple.

Method 2: Pure commands

First upgrade the system (mainly the system kernel ):
Sudo apt-get update & sudo apt-get upgrade
Restart your computer.
Restart your computer and run the following command:
Sudo apt-get install update-manager-core
Then, you can easily edit/etc/update-manager/release-upgrades.
Change Prompt = lts to Prompt = normal
Save and close
Next:
Sudo do-release-upgrade-d
Enter Y as prompted, and the upgrade process will be displayed. After the upgrade, restart the computer.

Method 3: upgrade with image ISO

For more details, see upgrade Ubuntu offline using an ISO image.

Go to Ubuntu official website to download Ubuntu images, such as Ubuntu 9.10 upgrade Ubuntu 10. 04. So download the ubuntu-10.04.1-alternate-i386.iso

This is the most important part of this upgrade: It must be alternate !! Do not download it to another iso. Download it. I put it in the root directory of my user folder:/home/linuxidc/ubuntu-10.04.1-alternate-i386.iso

Sudo mount-t iso9660-o loop ~ /Ubuntu-10.04.1-alternate-i386.iso/media/cdrom0

Sudo gksu "sh/cdrom/cdromupgrade"

Go to Ubuntu official website to download Ubuntu images, such as Ubuntu 9.10 upgrade Ubuntu 10. 04. So download the ubuntu-10.04.1-alternate-i386.iso

This is the most important part of this upgrade: It must be alternate !! Do not download it to another iso. Download it. I put it in the root directory of my user folder:/home/linuxidc/ubuntu-10.04.1-alternate-i386.iso