Troubleshooting Tectonic

This directory contains documents about troubleshooting Tectonic clusters.

• Troubleshooting Tectonic Installer describes troubleshooting the installation process itself, including reapplying after a partially completed run, and errors related to missing Terraform modules and failed tectonic.service unit.
• Troubleshooting worker nodes using SSH describes how to SSH into a controller or worker node to troubleshoot at the host level.
• Disaster recovery of Scheduler and Controller Manager pods describes how to recover a Kubernetes cluster from the failure of certain control plane components.
• Etcd snapshot troubleshooting explains how to spin up a local Kubernetes API server from a backup of another cluster's etcd state for troubleshooting.
• The Tectonic FAQ answers some common questions about Tectonic versioning, licensing, and other general matters.