Public:Schacher

Opennebula upgrade from 5.x to 6.0 Debian 10

Note: On Debian 11 - fireedge problem - libnode64 and nodejs cannot be installed together 1. check VM's if are already in (running, suspended, stopped, done) 2. all host set to off-line mode 3. stop all services recommended 4. back up of /etc/one and /var/lib/one/remotes/etc

cp -ra /etc/one /etc/one.$(date +'%Y-%m-%d')
cp -ra /var/lib/one/remotes/etc /var/lib/one/remotes/etc.$(date +'%Y-%m-%d')

5. upgrade repo

a) GPG key wget -q -O- https://downloads.opennebula.io/repo/repo.key | apt-key add -
b) echo "deb https://downloads.opennebula.io/repo/6.0/Debian/10 stable opennebula" > /etc/apt/sources.list.d/opennebula.list
apt-get update

6.1 upgrade tools for new version

apt-get update
apt-get install --only-upgrade opennebula opennebula-sunstone opennebula-gate opennebula-flow opennebula-provision python3-pyone

6.2 (comunity edition only) install migration package dpkg -i opennebula-migration-*.deb 7. update config files

If you haven’t modified any configuration files, you can skip this step and proceed to the next one.

8. upgrade database

onedb upgrade -v

possible issues: 1st run this command haven't pass - Find out by not being able to run opennebula.service...solutions - run this command once more

10. Start nebula

systemctl start opennebula

11. update Hypervisors - need this tools gnupg wget apt-transport-https

a) onehost disable <node name>
b) as oneadmin - onehost sync
c) update repo
   - First, add the repository signing GPG key on the Front-end by executing as user root
     "wget -q -O- https://downloads.opennebula.io/repo/repo.key | apt-key add -" 
   - "echo "deb https://downloads.opennebula.io/repo/6.0/Debian/10 stable opennebula" > /etc/apt/sources.list.d/opennebula.list
      apt-get update"
   - service libvirtd restart

13. enable hosts

onehost enable <node name>

14. Start opennebula-sunstone

systemctl start opennebula-sunstone

15. Fireedge

If you didn’t install opennebula-fireedge you might get an error like this FireEdge public endpoint is not working, you have to change in /etc/one/sunstone-server.conf "public_fireedge_endpoint:" and "private_fireedge_endpoint:" from localhost to IP of your  Frotend.