ClickHouse Operator
ClickHouse Operator creates, configures and manages ClickHouse clusters running on Kubernetes.
IMPORTANT: If you upgrade operator from 0.6.0 or earlier to 0.7.0 or later releases please make sure your ClickHouseInstallation name is shorter than 15 symbols. Otherwise DO NOT UPGRADE an operator. Please contact support@altinity.com if you have upgrade issues
Features
The ClickHouse Operator for Kubernetes currently provides the following:
- Creates ClickHouse clusters based on Custom Resource specification provided
- Customized storage provisioning (VolumeClaim templates)
- Customized pod templates
- Customized service templates for endpoints
- ClickHouse configuration and settings (including Zookeeper integration)
- Flexible templating
- ClickHouse cluster scaling including automatic schema propagation
- ClickHouse version upgrades
- Exporting ClickHouse metrics to Prometheus
Requirements
- Kubernetes 1.12.6+
Documentation
Advanced setups
- Detailed Operator Installation Instructions
- Setup ClickHouse cluster with replication
- Persistent Storage Configuration
- ClickHouse Installation Custom Resource specification
Maintenance tasks
- Add replication to an existing ClickHouse cluster
- Schema maintenance
- Update ClickHouse version
- Update Operator version
Monitoring
How to contribute
All docs
License
Copyright (c) 2019-2020, Altinity Ltd and/or its affiliates. All rights reserved.
clickhouse-operator is licensed under the Apache License 2.0.
See LICENSE for more details.
