Namespace
confluentinc
Image / Tagcp-kafka:8.1.6.amd64
Content Digestsha256:9165b7841be1f83852bfa3971f4f8a49bc344730d7668e94f8c6ad69b4359d19
Details
2026-09-10 09:17:32 UTC
284 MB
Labels
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architecturex86_64
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build-date2026-09-09T07:31:28Z
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com.redhat.componentubi9-minimal-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 lightweight Docker images.
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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.numberc17bcb77
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io.confluent.docker.git.id71b524a
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io.confluent.docker.git.repoconfluentinc/kafka-images
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io.k8s.descriptionThe Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly.
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io.k8s.display-nameRed Hat Universal Base Image 9 Minimal
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io.openshift.expose-services
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io.openshift.tagsminimal rhel9
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maintainerpartner-support@confluent.io
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namecp-kafka
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org.opencontainers.image.created2026-09-09T07:31:28Z
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org.opencontainers.image.revision032ccfa67770989ab0253359280f8ba2cf77ce39
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release8.1.6-14
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summaryConfluent platform Kafka.
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urlhttps://catalog.redhat.com/en/search?searchType=containers
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vcs-ref032ccfa67770989ab0253359280f8ba2cf77ce39
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vcs-typegit
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vendorConfluent
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version71b524a
Environment
CLUSTER_ID COMPONENTkafka
KAFKA_ADVERTISED_LISTENERS LANGC.UTF-8
PATH/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
USE_LOG4J_2True
containeroci
Layers
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History
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi9-minimal-container" name="ubi9/ubi-minimal" version="9.8" cpe="cpe:/a:redhat:enterprise_linux:9::appstream" distribution-scope="public"
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-09-09 07:32:03 UTC/bin/sh -c #(nop) LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-09 07:32:04 UTC/bin/sh -c #(nop) LABEL io.k8s.description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-09 07:32:04 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-09-09 07:32:04 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-09-09 07:32:04 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-09-09 07:32:04 UTC/bin/sh -c #(nop) ENV container oci
2026-09-09 07:32:05 UTC/bin/sh -c #(nop) COPY dir:7d4e1add6b136709dfd81a23f253956035f58d34c5d236b96fba89c53c087ca2 in /
2026-09-09 07:32:05 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-09-09 07:32:05 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-09-09 07:32:05 UTC/bin/sh -c #(nop) COPY dir:aab9058c830b4fe09c53d67f66c40e388b8f6b803bd122483e9e5b39e792636e in /usr/share/buildinfo/
2026-09-09 07:32:05 UTC/bin/sh -c #(nop) COPY dir:aab9058c830b4fe09c53d67f66c40e388b8f6b803bd122483e9e5b39e792636e in /root/buildinfo/
2026-09-09 07:32:06 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-09-09T07:31:28Z" "org.opencontainers.image.revision"="032ccfa67770989ab0253359280f8ba2cf77ce39" "build-date"="2026-09-09T07:31:28Z" "architecture"="x86_64" "vcs-ref"="032ccfa67770989ab0253359280f8ba2cf77ce39" "vcs-type"="git" "release"="1788939036"org.opencontainers.image.created=2026-09-09T07:31:28Z,org.opencontainers.image.revision=032ccfa67770989ab0253359280f8ba2cf77ce39
2026-09-10 08:53:57 UTC/bin/sh -c #(nop) ARG PROJECT_VERSION
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG ARTIFACT_ID
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG TEMURIN_JDK_VERSION
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG CRYPTO_POLICIES_SCRIPTS_VERSION
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG FINDUTILS_VERSION
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG HOSTNAME_VERSION
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.repo=confluentinc/common-docker
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG GIT_COMMIT
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.id=77f9963
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) ARG BUILD_NUMBER=-1
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.build.number=cae15a59
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL maintainer=tools@confluent.io
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL vendor=Confluent
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL version=77f9963
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL release=8.1.6-14
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL name=cp-base-java
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL summary=Common base image for new Confluent lightweight Docker images.
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL description=Common base image for Confluent lightweight Docker images.
2026-09-10 08:53:58 UTC/bin/sh -c #(nop) LABEL io.confluent.docker=true
2026-09-10 08:53:59 UTC/bin/sh -c #(nop) ENV LANG=C.UTF-8
2026-09-10 08:53:59 UTC/bin/sh -c #(nop) ENV USE_LOG4J_2=True
2026-09-10 08:53:59 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c printf "[temurin-jre] \nname=temurin-jre \nbaseurl=https://adoptium.jfrog.io/artifactory/rpm/rhel/\$releasever/\$basearch \nenabled=1 \ngpgcheck=1 \ngpgkey=https://adoptium.jfrog.io/artifactory/api/gpg/key/public \n" > /etc/yum.repos.d/adoptium.repo
2026-09-10 08:54:09 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c echo "installing temurin-21-jre:${TEMURIN_JDK_VERSION}" && microdnf install -y temurin-21-jre${TEMURIN_JDK_VERSION} && microdnf install -y procps-ng${PROCPS_VERSION} && microdnf install -y crypto-policies-scripts${CRYPTO_POLICIES_SCRIPTS_VERSION} && microdnf install -y findutils${FINDUTILS_VERSION} && microdnf install -y hostname${HOSTNAME_VERSION} && microdnf clean all && useradd --no-log-init --create-home --shell /bin/bash appuser && mkdir -p /etc/confluent/docker /usr/logs && chown appuser:appuser -R /etc/confluent/ /usr/logs && mkdir /licenses && rm /etc/yum.repos.d/adoptium.repo # Remove temurin-jdk repo to reduce intermittent build failures
2026-09-10 08:54:11 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c update-crypto-policies --set FIPS
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY file:523989c1e6801324999e73c0098bab30eb8c255aacc5eabbff8ccb2b387a8c00 in /licenses
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY file:5001fb0613f5f3be73f829cff8e7e04e27fce64a96d76174f5254baae8f1de82 in /usr/bin/package_dedupe
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY file:8cdd56a2a746d03b05d6489c399b974669408c1f5f683d34a2bfc2309e361eb7 in /usr/bin/ub
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY --chown=appuser:appuser dir:14af54d8391e9a2dc40039db013c86023e1e58118a3095afb6a7641715d76ae9 in /usr/share/doc/cp-base-java/
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY --chown=appuser:appuser multi:500817f5812e26993cb7e13a5fea6a809c725593df6e2cfc235fe845dd52631c in /usr/share/java/cp-base-java/
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY --chown=appuser:appuser dir:724b15c36b797f212785d0e50b88b1c06e71499554701e783a20eeecf0160be4 in /etc/confluent/docker
2026-09-10 08:54:11 UTC/bin/sh -c #(nop) COPY --chown=appuser:appuser dir:0e898e46a439faf76423171b6d71226d0dab1d5f0dd1654c67a61bfa4043337c in /etc/cp-base-java
2026-09-10 08:54:12 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c ln -s /usr/share/java/${ARTIFACT_ID} /usr/share/java/cp-base-new
2026-09-10 08:54:12 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c find / -perm /6000 -type f -exec chmod a-s {} \; || true
2026-09-10 08:54:12 UTC|8 ARTIFACT_ID=cp-base-java BUILD_NUMBER=cae15a59 CRYPTO_POLICIES_SCRIPTS_VERSION=-20260224-1.gitea0f072.el9_8 FINDUTILS_VERSION=-4.8.0-7.el9 GIT_COMMIT=77f9963 HOSTNAME_VERSION=-3.23-6.el9 PROJECT_VERSION=8.1.6-14 TEMURIN_JDK_VERSION=-21.0.12.1.0.1-0 /bin/sh -c find / -perm /6000 -type f -exec chmod g-s {} \; || true
2026-09-10 08:54:12 UTC/bin/sh -c #(nop) USER appuser
2026-09-10 08:54:12 UTC/bin/sh -c #(nop) WORKDIR /home/appuser
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) ARG PROJECT_VERSION
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) ARG ARTIFACT_ID
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) ARG GIT_COMMIT
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) LABEL maintainer=partner-support@confluent.io
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) LABEL vendor=Confluent
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) LABEL version=71b524a
2026-09-10 09:16:18 UTC/bin/sh -c #(nop) LABEL release=8.1.6-14
2026-09-10 09:17:23 UTC/bin/sh -c #(nop) LABEL name=cp-kafka
2026-09-10 09:17:23 UTC/bin/sh -c #(nop) LABEL summary=Confluent platform Kafka.
2026-09-10 09:17:23 UTC/bin/sh -c #(nop) LABEL io.confluent.docker=true
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.id=71b524a
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG BUILD_NUMBER=-1
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.build.number=c17bcb77
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) LABEL io.confluent.docker.git.repo=confluentinc/kafka-images
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG CONFLUENT_VERSION
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG CONFLUENT_PACKAGES_REPO
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG CONFLUENT_PLATFORM_LABEL
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG KAFKA_ADVERTISED_LISTENERS
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ENV KAFKA_ADVERTISED_LISTENERS=
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ARG CLUSTER_ID
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ENV CLUSTER_ID=
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) ENV COMPONENT=kafka
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) EXPOSE 9092
2026-09-10 09:17:24 UTC/bin/sh -c #(nop) USER root
2026-09-10 09:17:32 UTC|6 ARTIFACT_ID=cp-kafka BUILD_NUMBER=c17bcb77 CONFLUENT_PACKAGES_REPO=https://staging-confluent-packages-654654529379-us-west-2.s3.us-west-2.amazonaws.com/rpm/8.1 CONFLUENT_VERSION=8.1.6 GIT_COMMIT=71b524a PROJECT_VERSION=8.1.6-14 /bin/sh -c echo "===> Installing ${COMPONENT}..." && echo "===> Adding confluent repository...${CONFLUENT_PACKAGES_REPO}" && rpm --import ${CONFLUENT_PACKAGES_REPO}/archive.key && printf "[Confluent] \nname=Confluent repository \nbaseurl=${CONFLUENT_PACKAGES_REPO}/ \ngpgcheck=1 \ngpgkey=${CONFLUENT_PACKAGES_REPO}/archive.key \nenabled=1 " > /etc/yum.repos.d/confluent.repo && microdnf install -y confluent-kafka-${CONFLUENT_VERSION} && echo "===> clean up ..." && microdnf clean all && rm -rf /tmp/* /etc/yum.repos.d/confluent.repo && echo "===> Setting up ${COMPONENT} dirs" && mkdir -p /var/lib/${COMPONENT}/data /etc/${COMPONENT}/secrets && chown appuser:root -R /etc/kafka /var/log/kafka /var/log/confluent /var/lib/kafka /etc/${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}
2026-09-10 09:17:32 UTC/bin/sh -c #(nop) VOLUME [/var/lib/kafka/data /etc/kafka/secrets]
2026-09-10 09:17:32 UTC/bin/sh -c #(nop) COPY --chown=appuser:appuser dir:87daf4b74035ff8cb936623f67db19c8b4cd044de6d944fedca95987cb9c29b1 in /etc/confluent/docker
2026-09-10 09:17:32 UTC/bin/sh -c #(nop) USER appuser
2026-09-10 09:17:32 UTC/bin/sh -c #(nop) CMD ["/etc/confluent/docker/run"]
Delete Tag
Please be careful as this will not just delete the reference but also the actual content!
For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.