Nodes
Nodes are the basic element in Rio OS. They provide the basic ingredient - [CPU/GPU, RAM, DISK) for a cloud operating system.
Nodelet
Nodes are managed by Nodelet. Nodelet is an agent that manages the digitalcloud, containers, blockchain apps in the baremetal node.
Pre reqs
You must have completed installation of nodelet.
Configuration
The configuration
nodelet.rioconfigis automatically created during installation
Changing configurationThere is no need to change the `nodelet.rioconfig` as it is automatically created with strong encryption.
Running
sudo systemctl start rioos_nodelet
sudo systemctl status ioos_nodelet
To tail the logs of the nodelet
sudo journalctl -u rioos_nodelet.service -f
Register
The nodes are registered into Rio OS automatically with the hostname and an unique machine id with the flag Scheduled true or false.
Configuration
- Change the smtp host
nano /var/lib/rioos/context/init.sh
- Change the slacktoken
nano /var/lib/rioos/context/init.sh
- Copy the gulp.rioconfig from /var/lib/rioos/config to /var/lib/rioos/context
cp /var/lib/rioos/config/gulp.rioconfig /var/lib/rioos/context
- Change the log storage (InfluxDB) in fluent-bit.conf
nano /var/lib/rioos/context/fluent-bit.conf
Scaling
To scale nodes, repeat the registration in another node
-
Copy the
/var/lib/rioos/config/nodelet.rioconfig -
Perform the installation
Verify
CLI
Watch asciinema to list nodes.
UI
Login command center
In the Dashboard, the registered node appears in a few seconds.
In this case there are 2 registered nodes.
