2026-10-27 17:44:04 UTC
116 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
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] sha256:8f4a4ef7ec87af1eb84ab8382222fe461e965d7d1c9f8b34dd0890b7009a51bb - 33.49% (38.8 MB)
[#001] sha256:c57e3fd0ef58bff51a73b6fffdbdf0e81ea415a3111ba062cf4146246a399f7d - 22.76% (26.4 MB)
[#002] sha256:ff376aacf562b3abc1489da7b9b109f1b96d31f88fa9e33ef94627159300a1b6 - 43.74% (50.6 MB)
[#003] sha256:163fb8771e6bcb10d09862110591df185aa5c65f16ac806a5f12992ea7b340cb - 0.0% (128 Bytes)
[#004] sha256:8f4369fc767dba0e4ae318d04212cb4e0c6ff4ba66e3676311298ecd5c0aa249 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-10-26 21:34:11 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"
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-10-26 21:34:11 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."
2026-10-26 21:34:11 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."
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-10-26 21:34:11 UTC/bin/sh -c #(nop) ENV container oci
2026-10-26 21:34:12 UTC/bin/sh -c #(nop) COPY dir:0bbd26efdf764fb2a803e39c5f9309efe9ad8dccb284af5b7fa3a1cebd98b694 in /
2026-10-26 21:34:12 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-10-26 21:34:12 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-10-26 21:34:12 UTC/bin/sh -c #(nop) COPY dir:bccb91511254896ec73fa490978e787e07440fafd7ecf802fe25adcbef4f6383 in /usr/share/buildinfo/
2026-10-26 21:34:13 UTC/bin/sh -c #(nop) COPY dir:bccb91511254896ec73fa490978e787e07440fafd7ecf802fe25adcbef4f6383 in /root/buildinfo/
2026-10-26 21:34:13 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-10-26T21:33:49Z" "org.opencontainers.image.revision"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "build-date"="2026-10-26T21:33:49Z" "architecture"="x86_64" "vcs-ref"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "vcs-type"="git" "release"="1793050346"org.opencontainers.image.created=2026-10-26T21:33:49Z,org.opencontainers.image.revision=8b3700629f01b12b6b7b939daabd7c1a5c7026bb
2026-10-27 17:43:35 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-10-27 17:43:35 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-10-27 17:43:35 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-10-27 17:43:35 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
2026-10-27 17:43:35 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-10-27 17:44:04 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.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
2026-10-27 17:44:04 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-10-27 17:44:04 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-10-27 17:44:04 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-10-27 17:41:10 UTC
114 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
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] sha256:2b634c6fd82e08c6136245eb9edf17629696bc4de0436c0eaad35e2a1f3e8050 - 32.51% (36.9 MB)
[#001] sha256:f9ca3182fdbdf469255ea6638b4974ce6c651bb37d370536ae6d5bfc938f04dc - 23.58% (26.8 MB)
[#002] sha256:c30b59478052c6180ba8a86d151136f9fd520ad49548f4e9c1e5e80934bad99f - 43.91% (49.8 MB)
[#003] sha256:c99d91b6da791da15c4f9b9fdd47c5726d00cc04206be66a99f46934384562d2 - 0.0% (126 Bytes)
[#004] sha256:4cc5a3063cbb51527c10867ca247ed8ab3cb38e6ab1e85922ec05c5ac3c35caa - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-10-26 21:35:42 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-10-26 21:35:42 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-10-26 21:35:42 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"
2026-10-26 21:35:42 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-10-26 21:35:43 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-10-26 21:35:43 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."
2026-10-26 21:35:43 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."
2026-10-26 21:35:43 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-10-26 21:35:43 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-10-26 21:35:43 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-10-26 21:35:43 UTC/bin/sh -c #(nop) ENV container oci
2026-10-26 21:35:44 UTC/bin/sh -c #(nop) COPY dir:4514a7c12566dae98fd88118fcb921951dfe1c5fb68bcd967fa7403f502ed7b3 in /
2026-10-26 21:35:44 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-10-26 21:35:44 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-10-26 21:35:45 UTC/bin/sh -c #(nop) COPY dir:c38a861e2747d356888cd619d2f45be75d2e7b4ef861b9622c424d2044b8abe0 in /usr/share/buildinfo/
2026-10-26 21:35:45 UTC/bin/sh -c #(nop) COPY dir:c38a861e2747d356888cd619d2f45be75d2e7b4ef861b9622c424d2044b8abe0 in /root/buildinfo/
2026-10-26 21:35:46 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-10-26T21:35:14Z" "org.opencontainers.image.revision"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "build-date"="2026-10-26T21:35:14Z" "architecture"="aarch64" "vcs-ref"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "vcs-type"="git" "release"="1793050346"org.opencontainers.image.created=2026-10-26T21:35:14Z,org.opencontainers.image.revision=8b3700629f01b12b6b7b939daabd7c1a5c7026bb
2026-10-27 17:41:06 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-10-27 17:41:06 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-10-27 17:41:06 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-10-27 17:41:06 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
2026-10-27 17:41:06 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-10-27 17:41:10 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.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
2026-10-27 17:41:10 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-10-27 17:41:10 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-10-27 17:41:10 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-10-27 20:10:35 UTC
122 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
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] sha256:11f9e672dcc1c0741f881480c93354f6ceadf86e2f867365bec13544b3480349 - 35.12% (42.9 MB)
[#001] sha256:a21cceb6ab153c3b9aef4d6e821923845dd68c7f9045fd925d1667139d3158ad - 23.45% (28.7 MB)
[#002] sha256:ff81879b4ac06350e21e466ecc87024d852f8a98a2b8dfadca71d5df8ce78c73 - 41.43% (50.7 MB)
[#003] sha256:d6dd89ec41d9c7d95f55ca8c88afb8eb09fd5aff814f253eb1560dd40b077fbf - 0.0% (126 Bytes)
[#004] sha256:db77dfe52374d56a9d7e35600b629f6350c13e65340523f5ef012324d5391c70 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-10-26 21:35:22 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-10-26 21:35:22 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-10-26 21:35:22 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"
2026-10-26 21:35:22 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-10-26 21:35:22 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-10-26 21:35:23 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."
2026-10-26 21:35:23 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."
2026-10-26 21:35:23 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-10-26 21:35:23 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-10-26 21:35:23 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-10-26 21:35:23 UTC/bin/sh -c #(nop) ENV container oci
2026-10-26 21:35:24 UTC/bin/sh -c #(nop) COPY dir:76f9a4094e45eeb39a4e9a27fa5c3380093f5b1c6dddfc5065a7d1e628d2df65 in /
2026-10-26 21:35:24 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-10-26 21:35:24 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-10-26 21:35:24 UTC/bin/sh -c #(nop) COPY dir:d2aab5f21efbeeabc1e68bae811e08acdbc33a24cb3ee190740e8cc094a3866f in /usr/share/buildinfo/
2026-10-26 21:35:24 UTC/bin/sh -c #(nop) COPY dir:d2aab5f21efbeeabc1e68bae811e08acdbc33a24cb3ee190740e8cc094a3866f in /root/buildinfo/
2026-10-26 21:35:25 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-10-26T21:35:01Z" "org.opencontainers.image.revision"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "build-date"="2026-10-26T21:35:01Z" "architecture"="ppc64le" "vcs-ref"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "vcs-type"="git" "release"="1793050346"org.opencontainers.image.created=2026-10-26T21:35:01Z,org.opencontainers.image.revision=8b3700629f01b12b6b7b939daabd7c1a5c7026bb
2026-10-27 20:05:16 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-10-27 20:05:16 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-10-27 20:05:16 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-10-27 20:05:16 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
2026-10-27 20:05:16 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-10-27 20:10:34 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.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
2026-10-27 20:10:34 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-10-27 20:10:35 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-10-27 20:10:35 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-10-27 17:41:00 UTC
111 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
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] sha256:7611086b13442002036a06a2cc03bff83b6014a05215e2fcc9e702733fdc8ba5 - 33.37% (36.9 MB)
[#001] sha256:50d0f159a2e0f1731d169f59e1f5e1a5686d93b162ca780ffd8f4eca75fdd6b2 - 23.85% (26.4 MB)
[#002] sha256:76e7ce33960fefe13a108db22e3b4ae8b6620235235d49ba079cdd1af072d89e - 42.79% (47.3 MB)
[#003] sha256:88b98f9a340185bf5354236f72b577d1693539138e07810062e0454c70c24e01 - 0.0% (127 Bytes)
[#004] sha256:60ae01682a7f19a88dedfa718a8c489c15639230a757748b73e354d1dc4f4605 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-10-26 21:48:17 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"
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
2026-10-26 21:48:17 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."
2026-10-26 21:48:17 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."
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel9"
2026-10-26 21:48:17 UTC/bin/sh -c #(nop) ENV container oci
2026-10-26 21:48:18 UTC/bin/sh -c #(nop) COPY dir:1dac919f1bf5b343236885ff2de48e257ce8783faf66e9f128de106823a37030 in /
2026-10-26 21:48:18 UTC/bin/sh -c #(nop) COPY file:1376702515d596f414e3aa494e0daa6d408a6d2475c4aeca96bf9392f5287f69 in /etc/yum.repos.d/.
2026-10-26 21:48:18 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-10-26 21:48:19 UTC/bin/sh -c #(nop) COPY dir:c970f44a4ef8b7dc687a5ddaab387bdc7bd37aace4cf925370b091145f1d2192 in /usr/share/buildinfo/
2026-10-26 21:48:19 UTC/bin/sh -c #(nop) COPY dir:c970f44a4ef8b7dc687a5ddaab387bdc7bd37aace4cf925370b091145f1d2192 in /root/buildinfo/
2026-10-26 21:48:19 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-10-26T21:47:28Z" "org.opencontainers.image.revision"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "build-date"="2026-10-26T21:47:28Z" "architecture"="s390x" "vcs-ref"="8b3700629f01b12b6b7b939daabd7c1a5c7026bb" "vcs-type"="git" "release"="1793050346"org.opencontainers.image.created=2026-10-26T21:47:28Z,org.opencontainers.image.revision=8b3700629f01b12b6b7b939daabd7c1a5c7026bb
2026-10-27 17:39:51 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-10-27 17:39:51 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-10-27 17:39:51 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-10-27 17:39:51 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
2026-10-27 17:39:51 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-10-27 17:40:59 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.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
2026-10-27 17:41:00 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-10-27 17:41:00 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-10-27 17:41:00 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.