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Documentation
Introduction
Ondat Overview
Supported Platforms
Self Evaluation Guide
Release Notes
Features
Ondat Cluster Topologies
Ondat Components
Ondat Compression
Ondat Data Encryption
Ondat Feature Labels
Ondat Fencing
Ondat Metric Exporter
Ondat Nodes
Ondat Replication
Ondat Rolling Upgrades Protection For Orchestrators
Ondat Shared Filesystems
Ondat Snapshots
Ondat Topology-Aware Placement (TAP)
Ondat Volumes
Prerequisites
System Configuration
Availability of IPv6
Firewalls
PID Limits
Max AIO
Etcd
Etcd - Recommended
Etcd outside the cluster
Install
Kubernetes
AWS
Amazon Elastic Kubernetes Service (EKS)
EKS Terraform Blueprints
GCP
Google Kubernetes Engine (GKE)
Google Anthos
Rancher
Rancher Kubernetes Engine (RKE)
Rancher Kubernetes Engine (RKE) via Marketplace
Rancher Kubernetes Engine 2 (RKE2)
Azure
Azure Kubernetes Service (AKS)
DigitalOcean
DigitalOcean Kubernetes (DOKS)
OpenShift
OpenShift via OperatorHub
OpenShift via Marketplace
Advanced
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Declarative Install
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Ondat Upgrade
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Best Practices
Operations
Deleting Ondat Objects
Etcd
Etcd cluster migration
Etcd outside the cluster - Best Practices
Etcd node migration
mTLS
mTLS
First PVC
Host Storage
How To Backup & Restore Using Snapshots with CloudCasa
How To Backup & Restore Using Snapshots with Kasten K10
How To Check The Health Status Of Your Cluster
How To Create Custom Storage Classes
How To Create ReadWriteMany (RWX) Volumes
How To Downgrade Ondat from 'v2.7.0' to 'v2.6.0'
How To Enable Data Compression
How To Enable Data Encryption For Volumes
How To Enable Fencing
How To Enable Topology-Aware Placement (TAP)
How To Get Your Cluster ID
How To Safely Shut Down & Start Up A Cluster
How To Setup A Centralised Cluster Topology
How To Use Failure Modes
How To Use TRIM with Volumes
How To Use Volume Replication
Labeling Ondat Objects
Licensing
Metric Exporter
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Cassandra
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Velero Backups
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Reference
Namespaces
Ondat Command Line Interface (CLI) Utility
Ondat Kubectl Plugin
Policies
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API Reference
Clusters
Contributing to the documentation
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Init container
Kubernetes Object Sync
Ondat Open Source Software Attribution Notice
Ondat Operator
Install
Configuration
Examples
Ondat Scheduler
Admission Controller
Ondat Telemetry
Resource Requests and Limits
Supported File Systems
Tolerations
Support
Knowledge Base
Solution - Cannot Perform Operations To Volumes Or Nodes
Solution - Deployment Using A RWX Volume Is Stuck In A 'ContainerCreating' State
Solution - Troubleshooting 'failed to dial all known cluster members' Error When Provisioning Volumes
Solution - Troubleshooting 'failed to get secret from' Error When Provisioning Volumes
Solution - Troubleshooting 'Init:Error' Status Error Message After Deploying Ondat
Solution - Troubleshooting 'liocheck: FAIL (platform not supported, see previous error messages)' Error Message After Deploying Ondat
Solution - Troubleshooting 'no such file or directory' Error Message When Mounting A Volume To A Pod
Solution - Troubleshooting 'OutOfRange desc = unsupported capacity size' Error When Provisioning Volumes
Solution - Troubleshooting 'unable to connect to etcd' Error Message
Solution - Troubleshooting 'unable to validate against any security context constraint' Error When Deploying Into A OpenShift Cluster
Solution - Troubleshooting 'unregistered licence period has expired' Error Message
Solution - Troubleshooting 'UUID has already been registered and has hostname' Error
Solution - Troubleshooting etcd '503 Service Unavailable' Error Message During Peer Discovery
Solution - Troubleshooting etcd 'failed to join existing cluster' Error Message During Peer Discovery
Solution - Troubleshooting Insufficient Free Space On Storage Disks Attached To Nodes
Solution - Troubleshooting Ondat Daemonset 'CrashLoopBackOff' Pod States After Re-installing Ondat
Solution - Troubleshooting Permission Errors When Deploying Into A GKE Cluster
Solution - Unable To Apply Parameters To An Existing StorageClass Object
Solution - Unable To Mount RWX Volumes To A Pod
Ondat SaaS Platform
Ondat SaaS Platform Installation Guide
Dashboard Page Reference
Applications Page Reference
Documentation
Features
Features
Overview of Ondat features.
Ondat Cluster Topologies
Ondat Components
Ondat Compression
Ondat Data Encryption
Ondat Feature Labels
Ondat Fencing
Ondat Metric Exporter
Ondat Nodes
Ondat Replication
Ondat Rolling Upgrades Protection For Orchestrators
Ondat Shared Filesystems
Ondat Snapshots
Ondat Topology-Aware Placement (TAP)
Ondat Volumes