Ubuntu 13.04 has been released on 25th last month, it is available for upgrade and clean installation. Here is the small guide to perform Ubuntu up-gradation. Ubuntu releases major version’s every six month, keeping the machine updated will allow to explore new features.
Before doing update, we need to focus on some prerequisite.
- Backup config files.
- Backup log files.
- Backup databases.
- Backup customized scripts.
- Backup other important files.
Step 1: Update the repositories.
# sudo apt-get update
Step 2: Update Ubuntu 12.10 with its latest packages.
#sudo apt-get upgrade
Step 3: Reboot.
#sudo reboot
Step 4: Upgrade to Ubuntu 13.04.
#sudo do-release-upgrade
Step 5: Check your version.
#lsb_release -r
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