2026-11-03 22:22:49 UTC
221 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] sha256:41b5e888b5cdf3bececf953aef8cd8fe7aa0906db6e2fc8c7d43e8c2df221312 - 15.11% (33.3 MB)
[#001] sha256:a328a26967f83eac0d6045ed30dfdad7185d9e2b4c9d73066f7441dba1032e87 - 16.39% (36.1 MB)
[#002] sha256:9bc569fe52cb53fe966397e7348af911da3cc9d71a34e8ff646b188b0a494203 - 68.51% (151 MB)
[#003] sha256:93613ed382fe5851293fbbf939235b82326e57c3ce369fa0bc3481be7744d41a - 0.0% (129 Bytes)
[#004] sha256:bcd38a12fb76d0f7cf81aab2b1928f7bc86a939238965cbf01628d1dd1d16b92 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 18:01:07 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 18:01:07 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 18:01:07 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-11-02 18:01:07 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 18:01:07 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-11-02 18:01:07 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 18:01:07 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 18:01:07 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-11-02 18:01:07 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 18:01:07 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-11-02 18:01:08 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 18:01:08 UTC/bin/sh -c #(nop) COPY dir:3b289561d928b0e39f6fec71dda37b654d96dcc611d360342265dac478d8a53a in /
2026-11-02 18:01:08 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-11-02 18:01:08 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 18:01:09 UTC/bin/sh -c #(nop) COPY dir:00cabec19e29ce2b7d72051ab958e5e95551c22d29f7f83ad81b460eac205372 in /usr/share/buildinfo/
2026-11-02 18:01:09 UTC/bin/sh -c #(nop) COPY dir:00cabec19e29ce2b7d72051ab958e5e95551c22d29f7f83ad81b460eac205372 in /root/buildinfo/
2026-11-02 18:01:09 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T18:00:47Z" "org.opencontainers.image.revision"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "build-date"="2026-11-02T18:00:47Z" "architecture"="x86_64" "vcs-ref"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "vcs-type"="git" "release"="1793642335"org.opencontainers.image.created=2026-11-02T18:00:47Z,org.opencontainers.image.revision=f738e88b7bb7caf108d5a65ce6eaa0f284c32f73
2026-11-03 22:22:42 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 22:22:42 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 22:22:42 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 22:22:42 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 gnupg2 ; microdnf clean all # buildkit
2026-11-03 22:22:42 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 22:22:48 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 ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 22:22:49 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(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 22:22:49 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 22:22:49 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 22:22:49 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-03 22:22:50 UTC
217 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] sha256:0a29e805bdd2af84f1a4ce0c655432a7dc19376bc217d026acedf7aa8894fd15 - 14.53% (31.5 MB)
[#001] sha256:44d6daff914d595aceb447bb1703bc617a08e4973e1f31ce03a1b9702ce7ec9f - 16.62% (36.1 MB)
[#002] sha256:5f6f9d2b559614d751d91e1a5e17922bf819f3f97bbff3e93580c46245d5a350 - 68.85% (149 MB)
[#003] sha256:a6085a558e3c6a6c373239d53949298953ee82db6a0d8c66dab9a510bdad63b1 - 0.0% (129 Bytes)
[#004] sha256:4ee1bc15abfc1b8d855a6012fa8c5feef7693ef165027cacb1f11556262543f3 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 18:04:14 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 18:04:15 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 18:04:15 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-11-02 18:04:15 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 18:04:15 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-11-02 18:04:15 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 18:04:15 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 18:04:15 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-11-02 18:04:15 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 18:04:15 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-11-02 18:04:15 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 18:04:16 UTC/bin/sh -c #(nop) COPY dir:f218a9631b2a14dfb2ca7c90b0ec1a1a08c90cfc301b523317dd02dac03baf96 in /
2026-11-02 18:04:17 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-11-02 18:04:17 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 18:04:17 UTC/bin/sh -c #(nop) COPY dir:696d2774a063be8311b033d8912e81272872852b73c805769cbb8125af26d0ce in /usr/share/buildinfo/
2026-11-02 18:04:17 UTC/bin/sh -c #(nop) COPY dir:696d2774a063be8311b033d8912e81272872852b73c805769cbb8125af26d0ce in /root/buildinfo/
2026-11-02 18:04:18 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T18:03:47Z" "org.opencontainers.image.revision"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "build-date"="2026-11-02T18:03:47Z" "architecture"="aarch64" "vcs-ref"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "vcs-type"="git" "release"="1793642335"org.opencontainers.image.created=2026-11-02T18:03:47Z,org.opencontainers.image.revision=f738e88b7bb7caf108d5a65ce6eaa0f284c32f73
2026-11-03 22:22:42 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 22:22:42 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 22:22:42 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 22:22:42 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 gnupg2 ; microdnf clean all # buildkit
2026-11-03 22:22:42 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 22:22:48 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 ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 22:22:50 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(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 22:22:50 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 22:22:50 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 22:22:50 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-03 23:31:52 UTC
225 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] sha256:017bd409fb0ac73b7406d28a08a311079fe21ec771e81bff4261ca105361e45c - 16.54% (37.3 MB)
[#001] sha256:02256aeda862a14c29b08ac0f476f4050e4c1ed3ad917800b4d80e0e8091cf5c - 16.79% (37.8 MB)
[#002] sha256:f5c9073fcc464a4eea009392538d0302dbe99909958b7ef9a786815bd830b5dd - 66.68% (150 MB)
[#003] sha256:66746001f67dfdaa9a013f354dc123055a509461db68b3503b68fd1cfb1c7874 - 0.0% (130 Bytes)
[#004] sha256:c3bd4d210a1d11bb844d79ebfc1464bac0d1eb38eeb921ae82f3b78f81dbd7bd - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-11-02 18:09:12 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 18:09:12 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-11-02 18:09:12 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 18:09:12 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 18:09:12 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-11-02 18:09:12 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 18:09:13 UTC/bin/sh -c #(nop) COPY dir:23f96b12a10855470b31dbaeb9242c76bed8533a25350a01720e981e06a845e9 in /
2026-11-02 18:09:14 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-11-02 18:09:14 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 18:09:14 UTC/bin/sh -c #(nop) COPY dir:bbcf2ab9f5af9ab164009cfd1689bdf3e3e1f5261cc0168966aa873fa487a03f in /usr/share/buildinfo/
2026-11-02 18:09:14 UTC/bin/sh -c #(nop) COPY dir:bbcf2ab9f5af9ab164009cfd1689bdf3e3e1f5261cc0168966aa873fa487a03f in /root/buildinfo/
2026-11-02 18:09:14 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T18:08:49Z" "org.opencontainers.image.revision"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "build-date"="2026-11-02T18:08:49Z" "architecture"="ppc64le" "vcs-ref"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "vcs-type"="git" "release"="1793642335"org.opencontainers.image.created=2026-11-02T18:08:49Z,org.opencontainers.image.revision=f738e88b7bb7caf108d5a65ce6eaa0f284c32f73
2026-11-03 23:27:42 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 23:27:42 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 23:27:42 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 23:27:42 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 gnupg2 ; microdnf clean all # buildkit
2026-11-03 23:27:42 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 23:31:47 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 ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 23:31:51 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(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 23:31:52 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 23:31:52 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 23:31:52 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-11-03 22:24:42 UTC
210 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] sha256:9a3d6c40d891b304d341a1d6ee5c8cf99c81b95429a4bf3eedf6a2ff1f340feb - 15.82% (33.2 MB)
[#001] sha256:d79906f781b97c6b63f908a125b089fd6127540e2bdd20d4caa33c8ebb54d0e5 - 17.4% (36.5 MB)
[#002] sha256:3e61dc00a812762ad9e0e9ba65978498f455081993ae977ee68395a3b867c850 - 66.78% (140 MB)
[#003] sha256:f7f4d21a3318f22a3f8e02c731be6ce4ddfc6858119c927f5b8d9c277de799c9 - 0.0% (129 Bytes)
[#004] sha256:cb56b369c1bb641ddae4e338141f381bcdec1d2f890c3d11a45451825ce45832 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-11-02 18:42:23 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-11-02 18:42:24 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-11-02 18:42:24 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-11-02 18:42:24 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 18:42:24 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-11-02 18:42:24 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 18:42:24 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 18:42:25 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-11-02 18:42:25 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-11-02 18:42:25 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-11-02 18:42:25 UTC/bin/sh -c #(nop) ENV container oci
2026-11-02 18:42:29 UTC/bin/sh -c #(nop) COPY dir:526610a4e57386b5c7430b040e5552a2d345eaaa021a12de7b055913f4124319 in /
2026-11-02 18:42:30 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-11-02 18:42:30 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-11-02 18:42:31 UTC/bin/sh -c #(nop) COPY dir:d96ca3fe7a7b9c5bef55576c1ea0c46920dec462c2ca778b115639652d1b69f0 in /usr/share/buildinfo/
2026-11-02 18:42:32 UTC/bin/sh -c #(nop) COPY dir:d96ca3fe7a7b9c5bef55576c1ea0c46920dec462c2ca778b115639652d1b69f0 in /root/buildinfo/
2026-11-02 18:42:32 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-11-02T18:40:18Z" "org.opencontainers.image.revision"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "build-date"="2026-11-02T18:40:18Z" "architecture"="s390x" "vcs-ref"="f738e88b7bb7caf108d5a65ce6eaa0f284c32f73" "vcs-type"="git" "release"="1793642335"org.opencontainers.image.created=2026-11-02T18:40:18Z,org.opencontainers.image.revision=f738e88b7bb7caf108d5a65ce6eaa0f284c32f73
2026-11-03 22:23:49 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-11-03 22:23:49 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 22:23:49 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-11-03 22:23:49 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 gnupg2 ; microdnf clean all # buildkit
2026-11-03 22:23:49 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.13+9
2026-11-03 22:24:40 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 ${JAVA_HOME}/lib/src.zip; # buildkit
2026-11-03 22:24:42 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(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 22:24:42 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-11-03 22:24:42 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-11-03 22:24:42 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.