These docs are deprecated while they are being migrated to Red Hat. For the most up to date docs, please see the corresponding GitHub repository.

Enterprise Kubernetes, delivered

Tectonic ships with CoreOS's signature automated operations, runs multi-cloud, and is the fastest, most secure path to Kubernetes.

Installation

Cluster Administration

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.