Ubuntu Server 14.04 upgrades Ubuntu Server 16.04_linux

Ubuntu Server 14.04 upgrades Ubuntu Server 16.04

1. Execute command under Terminal

$ sudo apt-get update && sudo apt-get dist-upgrade

2, reboot the system to complete the installation of the update

$ sudo init 6

3, with the command to install the Update Manager core Update-manager-core, if the server is installed you can skip

$ sudo apt-get install Update-manager-core

4, edit/etc/update-manager/release-upgrades configuration file, set Prompt=lts

$ sudo vi/etc/update-manager/release-upgrades

5. Start the upgrade process

$ sudo do-release-upgrade-d

6, press "Y", click Enter, start the upgrade process

7, with the upgraded system, must restart some services, select Yes and continue

8, the system will be prompted to delete the outdated package, enter "Y", and after the upgrade process is completed, use the following command to restart the server:

$ sudo init 6

The server has now been upgraded to the Ubuntu server 16.04 (xenial xerus) LTS.

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