diff --git a/bitnami/clickhouse-keeper/26/debian-12/Dockerfile b/bitnami/clickhouse-keeper/26/debian-12/Dockerfile
index 40b98471f613..280bf798cd85 100644
--- a/bitnami/clickhouse-keeper/26/debian-12/Dockerfile
+++ b/bitnami/clickhouse-keeper/26/debian-12/Dockerfile
@@ -7,13 +7,13 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
ARG TARGETARCH
LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
- org.opencontainers.image.created="2026-02-19T13:44:06Z" \
+ org.opencontainers.image.created="2026-02-27T20:52:55Z" \
org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/clickhouse-keeper/README.md" \
org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/clickhouse-keeper" \
org.opencontainers.image.title="clickhouse-keeper" \
org.opencontainers.image.vendor="Broadcom, Inc." \
- org.opencontainers.image.version="26.1.3"
+ org.opencontainers.image.version="26.2.1"
ENV HOME="/" \
OS_ARCH="${TARGETARCH:-amd64}" \
@@ -28,7 +28,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
DOWNLOADS_URL=${SECRET_DOWNLOADS_URL:-${DOWNLOADS_URL}} ; \
mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
COMPONENTS=( \
- "clickhouse-keeper-26.1.3-0-linux-${OS_ARCH}-debian-12" \
+ "clickhouse-keeper-26.2.1-0-linux-${OS_ARCH}-debian-12" \
) ; \
for COMPONENT in "${COMPONENTS[@]}"; do \
if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -47,7 +47,7 @@ RUN uninstall_packages curl
COPY rootfs /
RUN /opt/bitnami/scripts/clickhouse-keeper/postunpack.sh
-ENV APP_VERSION="26.1.3" \
+ENV APP_VERSION="26.2.1" \
BITNAMI_APP_NAME="clickhouse-keeper" \
IMAGE_REVISION="0" \
PATH="/opt/bitnami/clickhouse-keeper/bin:/opt/bitnami/common/bin:$PATH" \
diff --git a/bitnami/clickhouse-keeper/README.md b/bitnami/clickhouse-keeper/README.md
index 8a3ff2cfdf65..0c229f5d3a21 100644
--- a/bitnami/clickhouse-keeper/README.md
+++ b/bitnami/clickhouse-keeper/README.md
@@ -1,19 +1,17 @@
# Bitnami Secure Image for ClickHouse Keeper
-## What is ClickHouse Keeper?
-
> ClickHouse Keeper is an alternative for ZooKeeper that solves well-known drawbacks and makes many additional improvements.
[Overview of ClickHouse Keeper](https://clickhouse.com/)
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
+## TL;DR
```console
docker run --name clickhouse-keeper bitnami/clickhouse-keeper:latest
```
-## Why use Bitnami Secure Images?
+## 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](https://vmware.github.io/photon/). Why choose BSI images?
@@ -30,11 +28,11 @@ Each image comes with valuable security metadata. You can view the metadata in [
If you are looking for our previous generation of images based on Debian Linux, please see the [Bitnami Legacy registry](https://hub.docker.com/u/bitnamilegacy).
-## Supported tags and respective `Dockerfile` links
+## Supported tags and respective `Dockerfile` links
Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://techdocs.broadcom.com/us/en/vmware-tanzu/application-catalog/tanzu-application-catalog/services/tac-doc/apps-tutorials-understand-rolling-tags-containers-index.html).
-## Get this image
+## Get this image
The recommended way to get the Bitnami ClickHouse Keeper Docker Image is to pull the prebuilt image from the [Docker Hub Registry](https://hub.docker.com/r/bitnami/clickhouse-keeper).
@@ -56,23 +54,23 @@ cd bitnami/APP/VERSION/OPERATING-SYSTEM
docker build -t bitnami/APP:latest .
```
-## Persisting your application
+## 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-keeper` path. If the mounted directory is empty, it will be initialized on the first run.
-## Connecting to other containers
+## Connecting to other containers
Using [Docker container networking](https://docs.docker.com/engine/userguide/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
+## Configuration
ClickHouse Keeper can be configured via environment variables or using a configuration file (`keeper_config.xml`). If a configuration option is not specified in either the configuration file or in an environment variable, ClickHouse Keeper uses its internal default configuration.
-### Configuration overrides
+### Configuration overrides
The configuration can easily be setup by mounting your own configuration overrides on the directory `/bitnami/clickhouse-keeper/etc/config.d` or `/bitnami/clickhouse-keeper/etc/users.d`:
@@ -96,7 +94,9 @@ services:
Check the [official ClickHouse Keeper configuration documentation](https://clickhouse.com/docs/guides/sre/keeper/clickhouse-keeper) for all the possible overrides and settings.
-### Environment variables
+### Environment variables
+
+The following tables list the main variables you can set.
#### Customizable environment variables
@@ -128,13 +128,13 @@ Check the [official ClickHouse Keeper configuration documentation](https://click
| `CLICKHOUSE_DAEMON_USER` | ClickHouse daemon system user. | `clickhouse` |
| `CLICKHOUSE_DAEMON_GROUP` | ClickHouse daemon system group. | `clickhouse` |
-### FIPS configuration in Bitnami Secure Images
+### FIPS configuration in Bitnami Secure Images
The Bitnami ClickHouse Keeper Docker image from the [Bitnami Secure Images](https://go-vmware.broadcom.com/contact-us) 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
+## Logging
The Bitnami ClickHouse Keeper Docker image sends the container logs to `stdout`. To view the logs:
@@ -144,7 +144,7 @@ docker logs clickhouse-keeper
You can configure the containers [logging driver](https://docs.docker.com/engine/admin/logging/overview/) 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
+## License
Copyright © 2026 Broadcom. The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.