Node Provider Maintenance Guide
Join the Node Provider Matrix channel. Here, you can submit questions or comments related to Node Provider node maintenance. Please make sure to have working notifications for new messages, since your assistance may be required at a short notice in exceptional cases.
During regular operations, you are expected to keep track of the node health. Node health is shown on the public dashboard. Example: https://dashboard.internetcomputer.org/node/b5d56-nm7ae-p24jg-t25gp-5bmhb-rjbnt-3dmoq-goqby-5tf6c-ygnnu-aqe
Some node providers shared the fruits of their hard work, and made it easier to get notified if a node becomes unhealthy:
https://www.aviatelabs.co/node-monitor -- turn key solution, get an email if a node becomes unhealthy
https://github.com/aviate-labs/node-monitor -- run your own node monitor
https://github.com/virtualhive/ic-node-status-prometheus-exporter
In case you observe issues, follow: Unhealthy Nodes and Node Provider Troubleshooting