2026-11-03 00:55:22 UTC
116 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] sha256:0811bc98b695d75fb388d477ae3bfd11d656060625574fd2cff4fde9fbb28941 - 33.46% (38.8 MB)
[#001] sha256:44f3f44157269f6f80c9b5effe40e8f78c6dc48529254bf55d3b1541feb71e0b - 22.74% (26.4 MB)
[#002] sha256:94a7cbeab0721af6699edaa558bcbbec68ad7cef5453beecb4f9ec0e2c67cd1b - 43.79% (50.7 MB)
[#003] sha256:a3ab8ecf4c6aaa69203dce03d43aa10c40a81fb903af6f0a202bb8c61d3c748f - 0.0% (126 Bytes)
[#004] sha256:b51c66d078620c0797910236c4d5a1d1a1f05a1ff96fa78735700ced8547b1a8 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 00:24:05 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 00:24:05 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 00:24:05 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 00:24:06 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 00:24:06 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-02 00:24:06 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 00:24:06 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 00:24:06 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-02 00:24:06 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 00:24:06 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-02 00:24:06 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 00:24:06 UTC/bin/sh -c #(nop) COPY dir:cf1fefd4be4ce5fd82fa07ab19c9ebc91b7a3b97c257e48429ad961fafad7a2a in /
2026-11-02 00:24:07 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-02 00:24:07 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 00:24:07 UTC/bin/sh -c #(nop) COPY dir:b80413ac409186f827c6d9af3ec402d8af6bb4a454f39ae79bbc5c2a9f19635c in /usr/share/buildinfo/
2026-11-02 00:24:07 UTC/bin/sh -c #(nop) COPY dir:b80413ac409186f827c6d9af3ec402d8af6bb4a454f39ae79bbc5c2a9f19635c in /root/buildinfo/
2026-11-02 00:24:07 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T00:23:43Z" "org.opencontainers.image.revision"="dc4aefa4aecb10996718adb6435f6491abaff715" "build-date"="2026-11-02T00:23:43Z" "architecture"="x86_64" "vcs-ref"="dc4aefa4aecb10996718adb6435f6491abaff715" "vcs-type"="git" "release"="1793578971"org.opencontainers.image.created=2026-11-02T00:23:43Z,org.opencontainers.image.revision=dc4aefa4aecb10996718adb6435f6491abaff715
2026-11-03 00:54:27 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 00:54:27 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 00:54:27 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 00:54:27 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 00:54:27 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 00:55:22 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='b1734db7ade49c3f6acc6ae06233b8c2dd90e3e2f00f67000ae1c972aaa64d8c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='4994d5bf70a58b683c86158dc1c19c973551cc225956893f91008c6180469c6c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='f4722f400e7fce6e6d80c86d5ef68d0007694670a0a2b0bb569ad0e83dd5f996'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='a535a1df9c6284d9618872984e026ae0352d1f7e9e0605425c0e6114f47351dd'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_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; # buildkit
2026-11-03 00:55:22 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 00:55:22 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 00:55:22 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 00:55:26 UTC
114 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 - 32.51% (37 MB)
[#001] sha256:bcbb9ca6fcf21f6ce1849f9d109c33c527b760bb2d2d3073fbe99907358f33cd - 23.54% (26.8 MB)
[#002] sha256:939d92389aada523aed65d1fb25ab11bc9d00c7c0c109c633ffe11fb49cc05f7 - 43.94% (50 MB)
[#003] sha256:1eac235655be8b0bd7404d0e544ea328d75dc995840721d6fdf22c4dcd3c6ef6 - 0.0% (128 Bytes)
[#004] sha256:5de31a3ffb02b440839ef5bb99f29983519668fbcdd62ded6b5bcd245bff4087 - 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 00:55:22 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 00:55:22 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 00:55:22 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 00:55:22 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 00:55:22 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 00:55:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='b1734db7ade49c3f6acc6ae06233b8c2dd90e3e2f00f67000ae1c972aaa64d8c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='4994d5bf70a58b683c86158dc1c19c973551cc225956893f91008c6180469c6c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='f4722f400e7fce6e6d80c86d5ef68d0007694670a0a2b0bb569ad0e83dd5f996'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='a535a1df9c6284d9618872984e026ae0352d1f7e9e0605425c0e6114f47351dd'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_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; # buildkit
2026-11-03 00:55:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 00:55:26 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 00:55:26 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 01:24:36 UTC
122 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 - 35.25% (43 MB)
[#001] sha256:8ef25287ca90e37eaf01f14803d76ba77c63e423cab3bf67817cc9f7d5f9f28d - 23.51% (28.7 MB)
[#002] sha256:0fd0fa7095f2586e536ec1278c98f8cbb8ec3d20649c4f55ea68a3a051dc47cf - 41.23% (50.3 MB)
[#003] sha256:dfc1ac4121927570a90ed16ff2fdd805e216b95515d22b8199b7d5f2232629b6 - 0.0% (129 Bytes)
[#004] sha256:4f9a9a273997a3732e6ea87a5f0ed347f47bf8bd02d780f7ede4eebdd71c580b - 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 01:24:35 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='b1734db7ade49c3f6acc6ae06233b8c2dd90e3e2f00f67000ae1c972aaa64d8c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='4994d5bf70a58b683c86158dc1c19c973551cc225956893f91008c6180469c6c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='f4722f400e7fce6e6d80c86d5ef68d0007694670a0a2b0bb569ad0e83dd5f996'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='a535a1df9c6284d9618872984e026ae0352d1f7e9e0605425c0e6114f47351dd'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_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; # buildkit
2026-11-03 01:24:36 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 01:24:36 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 01:24:36 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 01:01:44 UTC
110 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] sha256:71ed50c648e5ec14fc803904806e41d775fb87612cbc7d6f1a0c3b33bed64ce3 - 33.45% (36.9 MB)
[#001] sha256:fa4f6fd9f61e3018ce6bb3d88fa5f5942dcf69cc34bca6781ec67b5f321bad6c - 23.9% (26.4 MB)
[#002] sha256:007743d8083d69a8937d3f95ed62451a349a056c36029638291c5ce27114ca9d - 42.64% (47.1 MB)
[#003] sha256:bef613b569d582fe76cfd3ff534eb2e5fbde8a78ee73e8192f0334851632aff7 - 0.0% (126 Bytes)
[#004] sha256:30a55526f0cfdc5b4ffd54f582e9556901330070573d643741da44ca36bbfc24 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 00:30:43 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 00:30:43 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 00:30:43 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 00:30:43 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 00:30:43 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-11-02 00:30:43 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 00:30:43 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 00:30:44 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-11-02 00:30:44 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 00:30:44 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-11-02 00:30:44 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 00:30:44 UTC/bin/sh -c #(nop) COPY dir:3354298e26aff6759834f6c721ee20e5801c62e2d596eccc7a3850ff1107cf84 in /
2026-11-02 00:30:45 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-11-02 00:30:45 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 00:30:45 UTC/bin/sh -c #(nop) COPY dir:126236b2a17503d969078765b28a2ff98fce8c606859003e14181ed8b8fbbd42 in /usr/share/buildinfo/
2026-11-02 00:30:45 UTC/bin/sh -c #(nop) COPY dir:126236b2a17503d969078765b28a2ff98fce8c606859003e14181ed8b8fbbd42 in /root/buildinfo/
2026-11-02 00:30:46 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T00:29:55Z" "org.opencontainers.image.revision"="dc4aefa4aecb10996718adb6435f6491abaff715" "build-date"="2026-11-02T00:29:55Z" "architecture"="s390x" "vcs-ref"="dc4aefa4aecb10996718adb6435f6491abaff715" "vcs-type"="git" "release"="1793578971"org.opencontainers.image.created=2026-11-02T00:29:55Z,org.opencontainers.image.revision=dc4aefa4aecb10996718adb6435f6491abaff715
2026-11-03 01:01:02 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 01:01:02 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 01:01:02 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 01:01:02 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 01:01:02 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 01:01:44 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='b1734db7ade49c3f6acc6ae06233b8c2dd90e3e2f00f67000ae1c972aaa64d8c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.13_9.tar.gz'; ;; ppc64le) ESUM='4994d5bf70a58b683c86158dc1c19c973551cc225956893f91008c6180469c6c'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.13_9.tar.gz'; ;; s390x) ESUM='f4722f400e7fce6e6d80c86d5ef68d0007694670a0a2b0bb569ad0e83dd5f996'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_s390x_linux_hotspot_21.0.13_9.tar.gz'; ;; x86_64) ESUM='a535a1df9c6284d9618872984e026ae0352d1f7e9e0605425c0e6114f47351dd'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.13%2B9/OpenJDK21U-jre_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; # buildkit
2026-11-03 01:01:44 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-11-03 01:01:44 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 01:01:44 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
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.