| | 2 | |
| | 3 | == Overview |
| | 4 | |
| | 5 | Upgrade Ubuntu 14.04 to Ubuntu 16.04 – Server Upgrade |
| | 6 | |
| | 7 | To check the version of Ubuntu |
| | 8 | |
| | 9 | {{{lsb_release -a }}} |
| | 10 | |
| | 11 | Upgrade instructions |
| | 12 | |
| | 13 | 1. Make your server system up-to-date as follows: |
| | 14 | |
| | 15 | {{{sudo apt-get update && sudo apt-get dist-upgrade }}} |
| | 16 | |
| | 17 | Click on Y when necessary. |
| | 18 | When message appear scroll down and press q for quit |
| | 19 | |
| | 20 | 2. Then reboot your system to finish installing updates. |
| | 21 | |
| | 22 | {{{sudo init 6 }}} |
| | 23 | |
| | 24 | 3. First, install the update-manager-core package using the command below that is if it is not yet installed on your server: |
| | 25 | |
| | 26 | {{{sudo apt-get install update-manager-core }}} |
| | 27 | |
| | 28 | 4. After that, edit this file, /etc/update-manager/release-upgrades using your favorite editor and set Prompt=lts |
| | 29 | |
| | 30 | {{{sudo vi /etc/update-manager/release-upgrades }}} |
| | 31 | |
| | 32 | 5. Next, start the upgrade process as follows: |
| | 33 | |
| | 34 | {{{sudo do-release-upgrade -d}}} |
| | 35 | |
| | 36 | Click on Y and Enter when necessary. |
| | 37 | |
| | 38 | Finally you will get notification to restart VM. |
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