Namespace
confluentinc
Image / Tagcp-kafka:8.3.1-1-ubi9.amd64
Content Digestsha256:a94c13ba5e60501dbd82effb4df7056552e3a6c5d077c6b39adbec725f87a23e
Details
2026-07-25 00:00:07 UTC
290 MB
Labels
-
architecturex86_64
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build-date2026-07-22T06:49:45Z
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com.redhat.componentubi9-micro-container
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com.redhat.license_termshttps://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI
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cpecpe:/a:redhat:enterprise_linux:9::appstream
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descriptionCommon base image for Confluent ultra-lightweight Docker images based on ubi9-micro.
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distribution-scopepublic
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io.buildah.version1.44.0
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io.confluent.dockertrue
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io.confluent.docker.build.number809c7c4f
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io.confluent.docker.git.ida63d7dc
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io.confluent.docker.git.repoconfluentinc/kafka-images
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io.k8s.descriptionVery small image which doesn't install the package manager.
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io.k8s.display-nameRed Hat Universal Base Image 9 Micro
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io.openshift.expose-services
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maintainerpartner-support@confluent.io
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namecp-kafka
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org.opencontainers.image.created2026-07-22T06:49:45Z
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org.opencontainers.image.revision97262785bdef2694cdc29ef7ef158812c44b97e0
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release8.3.1-11
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summaryConfluent platform Kafka.
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urlhttps://catalog.redhat.com/en/search?searchType=containers
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vcs-ref97262785bdef2694cdc29ef7ef158812c44b97e0
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vcs-typegit
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vendorConfluent
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versiona63d7dc
Environment
APP_GID1000
APP_UID1000
CLUSTER_ID COMPONENTkafka
KAFKA_ADVERTISED_LISTENERS LANGC.UTF-8
PATH/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
UB_DEFAULT_CLASSPATH/usr/share/java/cp-base-java-micro/*
USE_LOG4J_2True
Layers
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[#005] sha256:93324851a80f65785bc2404ab96d1764c112e9afda0d7b789db13d41d83e0bfc - 1.18% (3.42 MB)
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[#007] sha256:58553be549a0cfd40f8111a7d2dbfc7855b08ed96806979063ea044248ceb8fe - 16.09% (46.7 MB)
[#008] sha256:baaca5bb262d7caf78646895fc45a42025796ff7dc09ff15ac4a91f50f3c7c86 - 0.0% (1.08 KB)
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[#010] sha256:0b5545d77d39664c721ab1864e293b561a022825b6134a15ba09c9577c0adbee - 0.0% (190 Bytes)
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[#014] sha256:0620392d5939fb07971c5ca8a90e54aa5d27be3786b260df06916530a90e02d6 - 0.0% (1003 Bytes)
[#015] sha256:6dd7a2bf8b3d1609a437b9fdbb3227778fd4310b3a52e77e0298000d37c51369 - 43.43% (126 MB)
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[#020] sha256:cfc5cc3ccbc056bcfb4a7a2647377d8b78a8fbbd7b1fe5887474c69980a7b08f - 0.0% (3.76 KB)
[#021] sha256:7acbc40d88f800c6012f37b52c2bd61ece412865d11cdbbc9056ab5643a9067b - 0.0% (14.7 KB)
History
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi9-micro-container"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL name="ubi9/ubi-micro"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL version="9.8"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL cpe="cpe:/a:redhat:enterprise_linux:9::appstream"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL distribution-scope="public"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL summary="ubi9 micro image"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL description="Very small image which doesn't install the package manager."
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL io.k8s.description="Very small image which doesn't install the package manager."
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Micro"
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) COPY dir:d73ca824dd5baff21895f25658aad8ebd2549116a8fb5a7b1fdf6e594adb5c49 in /
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) CMD /bin/sh
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) COPY dir:37dc6c1615fa04f9f9be5e759516afcb7976ee966c597804727d63bdaaacdea7 in /usr/share/buildinfo/
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) COPY dir:37dc6c1615fa04f9f9be5e759516afcb7976ee966c597804727d63bdaaacdea7 in /root/buildinfo/
2026-07-22 06:49:59 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-07-22T06:49:45Z" "org.opencontainers.image.revision"="97262785bdef2694cdc29ef7ef158812c44b97e0" "build-date"="2026-07-22T06:49:45Z" "architecture"="x86_64" "vcs-ref"="97262785bdef2694cdc29ef7ef158812c44b97e0" "vcs-type"="git" "release"="1784702951"org.opencontainers.image.created=2026-07-22T06:49:45Z,org.opencontainers.image.revision=97262785bdef2694cdc29ef7ef158812c44b97e0
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG APP_UID
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG APP_GID
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG PROJECT_VERSION
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG ARTIFACT_ID
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG GIT_COMMIT
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ARG BUILD_NUMBER=-1
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ENV APP_UID=1000
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ENV APP_GID=1000
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.repo=confluentinc/common-docker io.confluent.docker.git.id=177150e io.confluent.docker.build.number=6a8e7cdc maintainer=tools@confluent.io vendor=Confluent version=177150e release=8.3.1-11 name=cp-base-java-micro summary=Common base image for new Confluent ultra-lightweight Docker images based on ubi9-micro. description=Common base image for Confluent ultra-lightweight Docker images based on ubi9-micro. io.confluent.docker=true
2026-07-24 23:34:13 UTC/bin/sh -c #(nop) ENV LANG=C.UTF-8
2026-07-24 23:34:14 UTC/bin/sh -c #(nop) ENV USE_LOG4J_2=True
2026-07-24 23:34:14 UTC/bin/sh -c #(nop) ENV UB_DEFAULT_CLASSPATH=/usr/share/java/cp-base-java-micro/*
2026-07-24 23:34:19 UTC/bin/sh -c #(nop) COPY dir:ea10be30ba4533c024be8b0573fa479ec823df19c3285d7cd16fb831acb061f2 in /
2026-07-24 23:34:22 UTC|4 ARTIFACT_ID=cp-base-java-micro BUILD_NUMBER=6a8e7cdc GIT_COMMIT=177150e PROJECT_VERSION=8.3.1-11 /bin/sh -c update-crypto-policies --set FIPS && mkdir -p /etc/confluent/docker /usr/logs /licenses && chown ${APP_UID}:${APP_GID} -R /etc/confluent/ /usr/logs
2026-07-24 23:34:22 UTC/bin/sh -c #(nop) COPY file:05618aecaf0c6d2e48fa8526acb6ef0738e039ff24460b284f5e7aaa50131173 in /licenses
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 file:bf4abca42d40d5b5190b8e5c4a3e09b0dd7bda72171f5a3e28bd4016e335d9bd in /usr/bin/package_dedupe
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 file:d48fb6d49573e06c1fa31d71edf122d886deb8a4ab21a8e5b8c41c661681612a in /usr/bin/ub
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 dir:e553681465b5115a325e40559a69a029cdfdbfe6c027ccf0855d9adca3cb6382 in /usr/share/doc/cp-base-java-micro/
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 multi:d647edeb167396557e8ec5a702e4cf04d6da24ec75ef190a5ffa8e42eab166cc in /usr/share/java/cp-base-java-micro/
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 dir:93b2a61d83b122ac5a40f1cad0b13a3f12e39c3ebec435695f2925aa657d4f0c in /etc/confluent/docker
2026-07-24 23:34:23 UTC/bin/sh -c #(nop) COPY --chown=1000:1000 dir:5172982e46558dfcba0acdbcd80c206591a8f680301147fa3ccf17269bee7961 in /etc/cp-base-java-micro
2026-07-24 23:34:24 UTC|4 ARTIFACT_ID=cp-base-java-micro BUILD_NUMBER=6a8e7cdc GIT_COMMIT=177150e PROJECT_VERSION=8.3.1-11 /bin/sh -c ln -s /usr/share/java/${ARTIFACT_ID} /usr/share/java/cp-base-new
2026-07-24 23:34:24 UTC|4 ARTIFACT_ID=cp-base-java-micro BUILD_NUMBER=6a8e7cdc GIT_COMMIT=177150e PROJECT_VERSION=8.3.1-11 /bin/sh -c find / -perm /6000 -type f -exec chmod a-s {} \; 2>/dev/null || true
2026-07-24 23:34:24 UTC/bin/sh -c #(nop) USER 1000
2026-07-24 23:34:24 UTC/bin/sh -c #(nop) WORKDIR /home/appuser
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) EXPOSE 9092
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ENV COMPONENT=kafka
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG BUILD_NUMBER=-1
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG PROJECT_VERSION
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG ARTIFACT_ID
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG GIT_COMMIT
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG KAFKA_ADVERTISED_LISTENERS
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ARG CLUSTER_ID
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ENV KAFKA_ADVERTISED_LISTENERS=
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) ENV CLUSTER_ID=
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) LABEL maintainer=partner-support@confluent.io
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) LABEL vendor=Confluent
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) LABEL version=a63d7dc
2026-07-24 23:59:33 UTC/bin/sh -c #(nop) LABEL release=8.3.1-11
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL name=cp-kafka
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL summary=Confluent platform Kafka.
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL io.confluent.docker=true
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.id=a63d7dc
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.build.number=809c7c4f
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.repo=confluentinc/kafka-images
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) USER root
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) COPY multi:b3ce1b900b25e4a4504923e58a7c68b7bb72e67ea17f6551cee04002266bf2b8 in /usr/bin/
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) COPY multi:7744a8d73d48d7fae28e9872fbbc322634341f457716d25e00cea564a738b0a6 in /usr/bin/
2026-07-25 00:00:04 UTC/bin/sh -c #(nop) COPY file:1d03b4f863dd4536528b8b020e81ccee3dd6a8237ba61024a968a39643e471b6 in /usr/bin/
2026-07-25 00:00:05 UTC/bin/sh -c #(nop) COPY dir:13a320b66cb56515f42c3793d0967a35d913ecdca419f874f0a51b6aa2c90cad in /usr/share/java/
2026-07-25 00:00:06 UTC/bin/sh -c #(nop) COPY dir:a6e4fd400dbf82f5302c19db0d639a70902c6bb943d4d407a53145ee0bae4771 in /usr/share/doc/
2026-07-25 00:00:06 UTC/bin/sh -c #(nop) COPY dir:4d4c36e4a4dbae2285faa51acc0403e58d935074fe610b173c7c1c86af416789 in /usr/share/filestream-connectors/
2026-07-25 00:00:06 UTC/bin/sh -c #(nop) COPY dir:37b1bc7b64d7dcc1d8957852daf48a7ea599bab89c8c80824b73c243b58ff293 in /etc/kafka
2026-07-25 00:00:06 UTC/bin/sh -c #(nop) COPY dir:0f3cc153793751a3aff8528d833fd534844389127f73b47bc9b7a2afbd5c2611 in /etc/confluent/docker/
2026-07-25 00:00:07 UTC|4 ARTIFACT_ID=cp-kafka BUILD_NUMBER=809c7c4f GIT_COMMIT=a63d7dc PROJECT_VERSION=8.3.1-11 /bin/sh -c chown -R ${APP_UID}:${APP_GID} /etc/confluent/docker
2026-07-25 00:00:07 UTC|4 ARTIFACT_ID=cp-kafka BUILD_NUMBER=809c7c4f GIT_COMMIT=a63d7dc PROJECT_VERSION=8.3.1-11 /bin/sh -c echo "===> Setting up ${COMPONENT} dirs ..." && mkdir -p /var/lib/${COMPONENT}/data /etc/${COMPONENT}/secrets /var/log/kafka /var/log/confluent && chown -R ${APP_UID}:root /etc/kafka /var/log/kafka /var/log/confluent /var/lib/kafka /etc/${COMPONENT}/secrets /var/lib/${COMPONENT} /etc/${COMPONENT} && chmod -R ug+w /etc/kafka /var/log/kafka /var/log/confluent /var/lib/kafka /var/lib/${COMPONENT} /etc/${COMPONENT}/secrets /etc/${COMPONENT}
2026-07-25 00:00:07 UTC/bin/sh -c #(nop) VOLUME [/var/lib/kafka/data /etc/kafka/secrets]
2026-07-25 00:00:07 UTC/bin/sh -c #(nop) USER 1000
2026-07-25 00:00:07 UTC/bin/sh -c #(nop) CMD ["/etc/confluent/docker/run"]
Delete Tag
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For example when you have latest and v1.2.3 both pointing to the same image
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