2026-11-05 22:51:35 UTC
216 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.13+9
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:32b344ffa7c9dd8da7d1cfc046e3d302ca99a3db1387bb8137f797a9a3a080c7 - 17.93% (38.8 MB)
[#001] sha256:a60b4aaca81cec6f5ecbc1b071ce3761ca726c2a65cf6afe999cac7f6ea60640 - 12.19% (26.4 MB)
[#002] sha256:4d4ed24d719814601597fd91ae1102819733f20579e419a22afa052e5bc2a652 - 69.88% (151 MB)
[#003] sha256:64b171ffd5c888ee4a2adcfe5576edf1629fefa279ba753a14d24f7152c5a8fe - 0.0% (128 Bytes)
[#004] sha256:cc452020c86764ed7ef16a0e4cf96bc9cc1964f6e0cadca439416fb25bc3e508 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-05 07:02:48 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-05 07:02:48 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-05 07:02:48 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"
2026-11-05 07:02:48 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-11-05 07:02:48 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-05 07:02:49 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."
2026-11-05 07:02:49 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."
2026-11-05 07:02:49 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-05 07:02:49 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-05 07:02:49 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-05 07:02:50 UTC/bin/sh -c #(nop) ENV container oci
2026-11-05 07:02:51 UTC/bin/sh -c #(nop) COPY dir:a9fe70a4508745294cc96d107a79dbf9c40908f5c2d69ed1bd2f25ea177a0817 in /
2026-11-05 07:02:51 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-05 07:02:52 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-05 07:02:52 UTC/bin/sh -c #(nop) COPY dir:eccbcd097ca02aaac045033e6fe2f6c2393d56ab3ac98c52b91cb36071b9028c in /usr/share/buildinfo/
2026-11-05 07:02:52 UTC/bin/sh -c #(nop) COPY dir:eccbcd097ca02aaac045033e6fe2f6c2393d56ab3ac98c52b91cb36071b9028c in /root/buildinfo/
2026-11-05 07:02:53 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-05T07:01:54Z" "org.opencontainers.image.revision"="0e057e10c76b9113e7e3307cee61e7ea4d827a31" "build-date"="2026-11-05T07:01:54Z" "architecture"="x86_64" "vcs-ref"="0e057e10c76b9113e7e3307cee61e7ea4d827a31" "vcs-type"="git" "release"="1793862054"org.opencontainers.image.created=2026-11-05T07:01:54Z,org.opencontainers.image.revision=0e057e10c76b9113e7e3307cee61e7ea4d827a31
2026-11-05 22:51:26 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-05 22:51:26 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-11-05 22:51:26 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-05 22:51:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en ; microdnf clean all # buildkit
2026-11-05 22:51:26 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-05 22:51:34 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='e3522e707fc7dbe2a72c30746b1e7068301a0213ecd213d4491f35a14eb55578'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='cfaedcc659213833ead9c2a50987d8dcbd0e7a2d82217abb43acb64c0dd3d8cc'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='597271ef81f7e4d0e2b86aa6e4d484af194253bdf238908a8394b78970dff713'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='d7f5d5cf865a2902b70ff549b97586a7d3f234e016f041ab447ea740c7d66d1c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_x64_linux_hotspot_21.0.13_9.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-05 22:51:35 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-05 22:51:35 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-05 22:51:35 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-05 22:51:35 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-03 00:55:25 UTC
213 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.13+9
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:523fc0b16ef3fb709fb87d6929dec51b632bf658c79e38ac795e0e360eb9a90c - 17.34% (37 MB)
[#001] sha256:e96503e56f6b65f3f29b090d7f379b0a5a5e01b7d9295595f171f325a1254180 - 12.56% (26.8 MB)
[#002] sha256:be999e8ce077a73e9411536d6a2d3d8fc16df5c14b496ed901f2ec45b077e7e5 - 70.1% (149 MB)
[#003] sha256:f453c9d4e7948a7869e824528581edffe2a2319bdb9ff979734d7830663ee4bd - 0.0% (130 Bytes)
[#004] sha256:ed0a58d08136e9b9eb12191ed63ad3fe8f236767d7e042d9ed4ca1be74882953 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 00:25:53 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 00:25:53 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 00:25:53 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"
2026-11-02 00:25:53 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-11-02 00:25:54 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-02 00:25:54 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."
2026-11-02 00:25:54 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."
2026-11-02 00:25:54 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-02 00:25:54 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 00:25:54 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-02 00:25:54 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 00:25:55 UTC/bin/sh -c #(nop) COPY dir:beed1d3a16575ec118f191761da739f3c3ef4d43b6f2d9506bd7c069a5485c34 in /
2026-11-02 00:25:55 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-02 00:25:55 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 00:25:56 UTC/bin/sh -c #(nop) COPY dir:d04491bd234c5ba6fb79223a8b3de7ac6f96d8f78b91768d0baaaf3dfdcf46d8 in /usr/share/buildinfo/
2026-11-02 00:25:56 UTC/bin/sh -c #(nop) COPY dir:d04491bd234c5ba6fb79223a8b3de7ac6f96d8f78b91768d0baaaf3dfdcf46d8 in /root/buildinfo/
2026-11-02 00:25:57 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T00:25:24Z" "org.opencontainers.image.revision"="dc4aefa4aecb10996718adb6435f6491abaff715" "build-date"="2026-11-02T00:25:24Z" "architecture"="aarch64" "vcs-ref"="dc4aefa4aecb10996718adb6435f6491abaff715" "vcs-type"="git" "release"="1793578971"org.opencontainers.image.created=2026-11-02T00:25:24Z,org.opencontainers.image.revision=dc4aefa4aecb10996718adb6435f6491abaff715
2026-11-03 00:55:15 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 00:55:15 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-11-03 00:55:15 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 00:55:15 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en ; microdnf clean all # buildkit
2026-11-03 00:55:15 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 00:55:24 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='e3522e707fc7dbe2a72c30746b1e7068301a0213ecd213d4491f35a14eb55578'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='cfaedcc659213833ead9c2a50987d8dcbd0e7a2d82217abb43acb64c0dd3d8cc'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='597271ef81f7e4d0e2b86aa6e4d484af194253bdf238908a8394b78970dff713'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='d7f5d5cf865a2902b70ff549b97586a7d3f234e016f041ab447ea740c7d66d1c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_x64_linux_hotspot_21.0.13_9.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 00:55:25 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 00:55:25 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 00:55:25 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 00:55:25 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-03 01:24:39 UTC
222 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.13+9
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:aa3f596ae7698c21f199c443b9309fb1eafc211ad3ad4ff1a6c5c3ff4b3250fd - 19.37% (43 MB)
[#001] sha256:8ef25287ca90e37eaf01f14803d76ba77c63e423cab3bf67817cc9f7d5f9f28d - 12.92% (28.7 MB)
[#002] sha256:5e6e3b222d0875621b31deff1ab8d908a7478d30ca47d7a132ddbcde0e30af41 - 67.72% (150 MB)
[#003] sha256:334cab45b0704336cd947a73e02730cd91c246a5790d141c94e66416060c9fd7 - 0.0% (131 Bytes)
[#004] sha256:dd7a1c0694cf64c3b69b39a757a71eb80a67a99e6283f453e5582961b5aed4d5 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 00:25:28 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"
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-02 00:25:28 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."
2026-11-02 00:25:28 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."
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-02 00:25:28 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 00:25:29 UTC/bin/sh -c #(nop) COPY dir:71d38a1ba2a232bf2a1539156a589171b69c7e13bdcef7890d1e066b1fc4a7ca in /
2026-11-02 00:25:29 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-02 00:25:29 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 00:25:29 UTC/bin/sh -c #(nop) COPY dir:0f37da6522cb4da37ab5bb24702dcfbe681f0adba3328e248ab52a9853b76016 in /usr/share/buildinfo/
2026-11-02 00:25:30 UTC/bin/sh -c #(nop) COPY dir:0f37da6522cb4da37ab5bb24702dcfbe681f0adba3328e248ab52a9853b76016 in /root/buildinfo/
2026-11-02 00:25:30 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T00:25:00Z" "org.opencontainers.image.revision"="dc4aefa4aecb10996718adb6435f6491abaff715" "build-date"="2026-11-02T00:25:00Z" "architecture"="ppc64le" "vcs-ref"="dc4aefa4aecb10996718adb6435f6491abaff715" "vcs-type"="git" "release"="1793578971"org.opencontainers.image.created=2026-11-02T00:25:00Z,org.opencontainers.image.revision=dc4aefa4aecb10996718adb6435f6491abaff715
2026-11-03 01:21:36 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 01:21:36 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-11-03 01:21:36 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 01:21:36 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en ; microdnf clean all # buildkit
2026-11-03 01:21:36 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 01:24:34 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='e3522e707fc7dbe2a72c30746b1e7068301a0213ecd213d4491f35a14eb55578'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='cfaedcc659213833ead9c2a50987d8dcbd0e7a2d82217abb43acb64c0dd3d8cc'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='597271ef81f7e4d0e2b86aa6e4d484af194253bdf238908a8394b78970dff713'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='d7f5d5cf865a2902b70ff549b97586a7d3f234e016f041ab447ea740c7d66d1c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_x64_linux_hotspot_21.0.13_9.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 01:24:38 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 01:24:39 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 01:24:39 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 01:24:39 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-05 22:58:00 UTC
203 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.13+9
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:fe31620ac2ebf80bdf35145b00c6c2f709f5d497cb68f8414e5f0e6dde5ccf17 - 18.16% (36.9 MB)
[#001] sha256:7c2813e3853e08f9bdd6a1ef958e26f08e061c83fd69a8a1703b8a9ce3aa2d3c - 12.97% (26.4 MB)
[#002] sha256:2c5ac56d4bcef69a78ffe0a24d9148b00efa01c02dfaea427bfe26ba09ec80c1 - 68.87% (140 MB)
[#003] sha256:481d0ef9356cd7e69b426169bea3b293632a39c2e5198209d84fe658422a29f8 - 0.0% (131 Bytes)
[#004] sha256:7e8d26638eb9caa4b19917f880a59de755a74ded67b93c845debd0ff737d33d3 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-05 07:09:45 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-05 07:09:45 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-05 07:09:45 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"
2026-11-05 07:09:45 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-11-05 07:09:45 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-05 07:09:45 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."
2026-11-05 07:09:45 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."
2026-11-05 07:09:47 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-05 07:09:47 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-05 07:09:47 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-05 07:09:47 UTC/bin/sh -c #(nop) ENV container oci
2026-11-05 07:09:48 UTC/bin/sh -c #(nop) COPY dir:67c315a75735d4f9dc7f8aea99d867c0e8ef21877c13cdf1068a55af3eb0d639 in /
2026-11-05 07:09:48 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-05 07:09:49 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-05 07:09:49 UTC/bin/sh -c #(nop) COPY dir:91859050cf5087661a7030a8896da8e2f77bbc5f378645990124c7dff2babb75 in /usr/share/buildinfo/
2026-11-05 07:09:49 UTC/bin/sh -c #(nop) COPY dir:91859050cf5087661a7030a8896da8e2f77bbc5f378645990124c7dff2babb75 in /root/buildinfo/
2026-11-05 07:09:50 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-05T07:08:29Z" "org.opencontainers.image.revision"="0e057e10c76b9113e7e3307cee61e7ea4d827a31" "build-date"="2026-11-05T07:08:29Z" "architecture"="s390x" "vcs-ref"="0e057e10c76b9113e7e3307cee61e7ea4d827a31" "vcs-type"="git" "release"="1793862054"org.opencontainers.image.created=2026-11-05T07:08:29Z,org.opencontainers.image.revision=0e057e10c76b9113e7e3307cee61e7ea4d827a31
2026-11-05 22:55:36 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-05 22:55:36 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-11-05 22:55:36 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-05 22:55:36 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en ; microdnf clean all # buildkit
2026-11-05 22:55:36 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-05 22:57:58 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='e3522e707fc7dbe2a72c30746b1e7068301a0213ecd213d4491f35a14eb55578'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='cfaedcc659213833ead9c2a50987d8dcbd0e7a2d82217abb43acb64c0dd3d8cc'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='597271ef81f7e4d0e2b86aa6e4d484af194253bdf238908a8394b78970dff713'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='d7f5d5cf865a2902b70ff549b97586a7d3f234e016f041ab447ea740c7d66d1c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jdk_x64_linux_hotspot_21.0.13_9.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-05 22:58:00 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-05 22:58:00 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-05 22:58:00 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-05 22:58:00 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
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.