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containers/bitnami/clickhouse

Bitnami Secure Image for ClickHouse

ClickHouse is an open-source column-oriented OLAP database management system. Use it to boost your database performance while providing linear scalability and hardware efficiency.

Overview of ClickHouse Trademarks: This software listing is packaged by Bitnami. The respective trademarks mentioned in the offering are owned by the respective companies, and use of them does not imply any affiliation or endorsement.

TL;DR

Use this quick command to run the container.

docker run --name clickhouse bitnami/clickhouse:latest

Why use Bitnami Secure Images?

Those are hardened, minimal CVE images built and maintained by Bitnami. Bitnami Secure Images are based on the cloud-optimized, security-hardened enterprise OS Photon Linux. Why choose BSI images?

  • Hardened secure images of popular open source software with Near-Zero Vulnerabilities
  • Vulnerability Triage & Prioritization with VEX Statements, KEV and EPSS Scores
  • Compliance focus with FIPS, STIG, and air-gap options, including secure bill of materials (SBOM)
  • Software supply chain provenance attestation through in-toto
  • First class support for the internets favorite Helm charts

Each image comes with valuable security metadata. You can view the metadata in our public catalog here. Note: Some data is only available with commercial subscriptions to BSI.

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If you are looking for our previous generation of images based on Debian Linux, please see the Bitnami Legacy registry.

How to deploy ClickHouse in Kubernetes

Deploying Bitnami applications as Helm Charts is the easiest way to get started with our applications on Kubernetes. Read more about the installation in the Bitnami ClickHouse Chart GitHub repository.

Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags in our documentation page.

Get this image

The recommended way to get the Bitnami ClickHouse Docker Image is to pull the prebuilt image from the Docker Hub Registry.

docker pull bitnami/clickhouse:latest

To use a specific version, you can pull a versioned tag. You can view the list of available versions in the Docker Hub Registry.

docker pull bitnami/clickhouse:[TAG]

If you wish, you can also build the image yourself by cloning the repository, changing to the directory containing the Dockerfile and executing the docker build command. Remember to replace the APP, VERSION and OPERATING-SYSTEM path placeholders in the example command below with the correct values.

git clone https://github.com/bitnami/containers.git
cd bitnami/APP/VERSION/OPERATING-SYSTEM
docker build -t bitnami/APP:latest .

Using docker-compose.yaml

Please be aware this file has not undergone internal testing. Consequently, we advise its use exclusively for development or testing purposes. For production-ready deployments, we highly recommend utilizing its associated Bitnami Helm chart.

Persisting your application

If you remove the container all your data will be lost, and the next time you run the image the database will be reinitialized. To avoid this loss of data, you should mount a volume that will persist even after the container is removed.

For persistence you should mount a directory at the /bitnami/clickhouse path. If the mounted directory is empty, it will be initialized on the first run.

Connecting to other containers

Using Docker container networking, a different server running inside a container can easily be accessed by your application containers and vice-versa.

Containers attached to the same network can communicate with each other using the container name as the hostname.

Configuration

ClickHouse can be configured using environment variables or a configuration file (config.xml). If a configuration option is not specified in either the configuration file or in an environment variable, ClickHouse uses its internal default configuration.

Configuration overrides

The configuration can easily be setup by mounting your own configuration overrides on the directory /bitnami/clickhouse/etc/config.d or /bitnami/clickhouse/etc/users.d.

Check the official ClickHouse configuration documentation for all the possible overrides and settings.

Initializing a new instance

When the container is executed for the first time, it will execute the files with extensions .sh located at /docker-entrypoint-initdb.d. For scripts to be executed every time the container starts, use the /docker-entrypoint-startdb.d folder.

In order to have your custom files inside the docker image you can mount them as a volume.

Note

If you use JSON format for ClickHouse logs and remove the message field of the logs, the application will fail to start if there are init or start scripts in any of those 2 folders.

Environment variables

The following tables list the main variables you can set.

Customizable environment variables

Name Description Default Value
ALLOW_EMPTY_PASSWORD Allow an empty password. no
CLICKHOUSE_SKIP_USER_SETUP Skip ClickHouse admin user setup. no
CLICKHOUSE_ADMIN_USER ClickHouse admin username. default
CLICKHOUSE_ADMIN_PASSWORD ClickHouse admin password. nil
CLICKHOUSE_HTTP_PORT ClickHouse HTTP port. 8123
CLICKHOUSE_TCP_PORT ClickHouse TCP port. 9000
CLICKHOUSE_MYSQL_PORT ClickHouse MySQL port. 9004
CLICKHOUSE_POSTGRESQL_PORT ClickHouse PostgreSQL port. 9005
CLICKHOUSE_INTERSERVER_HTTP_PORT ClickHouse Inter-server port. 9009

Read-only environment variables

Name Description Value
CLICKHOUSE_BASE_DIR ClickHouse installation directory. ${BITNAMI_ROOT_DIR}/clickhouse
CLICKHOUSE_VOLUME_DIR ClickHouse volume directory. /bitnami/clickhouse
CLICKHOUSE_CONF_DIR ClickHouse configuration directory. ${CLICKHOUSE_BASE_DIR}/etc
CLICKHOUSE_DEFAULT_CONF_DIR ClickHouse configuration directory. ${CLICKHOUSE_BASE_DIR}/etc.default
CLICKHOUSE_MOUNTED_CONF_DIR ClickHouse configuration directory. ${CLICKHOUSE_VOLUME_DIR}/etc
CLICKHOUSE_DATA_DIR ClickHouse data directory. ${CLICKHOUSE_VOLUME_DIR}/data
CLICKHOUSE_LOG_DIR ClickHouse logs directory. ${CLICKHOUSE_BASE_DIR}/logs
CLICKHOUSE_CONF_FILE ClickHouse log file. ${CLICKHOUSE_CONF_DIR}/config.xml
CLICKHOUSE_LOG_FILE ClickHouse log file. ${CLICKHOUSE_LOG_DIR}/clickhouse.log
CLICKHOUSE_ERROR_LOG_FILE ClickHouse log file. ${CLICKHOUSE_LOG_DIR}/clickhouse_error.log
CLICKHOUSE_TMP_DIR ClickHouse temporary directory. ${CLICKHOUSE_BASE_DIR}/tmp
CLICKHOUSE_PID_FILE ClickHouse PID file. ${CLICKHOUSE_TMP_DIR}/clickhouse.pid
CLICKHOUSE_INITSCRIPTS_DIR ClickHouse init scripts directory. /docker-entrypoint-initdb.d
CLICKHOUSE_DAEMON_USER ClickHouse daemon system user. clickhouse
CLICKHOUSE_DAEMON_GROUP ClickHouse daemon system group. clickhouse

FIPS configuration in Bitnami Secure Images

The Bitnami ClickHouse Docker image from the Bitnami Secure Images catalog includes extra features and settings to configure the container with FIPS capabilities. You can configure the next environment variables:

  • OPENSSL_FIPS: whether OpenSSL runs in FIPS mode or not. yes (default), no.

Logging

The Bitnami ClickHouse Docker image sends the container logs to stdout. To view the logs:

docker logs clickhouse

You can configure the containers logging driver using the --log-driver option if you wish to consume the container logs differently. In the default configuration docker uses the json-file driver.

License

Copyright © 2026 Broadcom. The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.