
Key takeaways of zdnet
- Along with Ubuntu Pro, Canonical’s OpenJDK Build includes 12 years of support.
- ‘Chisled’ builds are sharp, other OpenJDK are more secure than the build.
- Canonical is aligning the release rhythm of Ubuntu and OpenJDK.
CanonCompany behind Ubuntu LinuxHas announced its debut Certified OpenJDK BuildsRelying on Java for 90% of Fortune 500 companies for their backand development, the step is designed to address the growing complexity and safety demands faced by Java developers.
It begins with canonical committing, through one Ubuntu Pro Membership, up to 12 years of security assistance for all Openjdk Long -term support (LTS) release. This will expand the life cycle of heritage applications for the future of the future.
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For example, the Java 8, which was released in 2014, is still used in about one-third of production, even though Oracle stopped premiere support in March 2022. On the other hand, Canonical has increased security support for Java 8 by at least 2034. Azul Zulu,
As long as you need to support them, you can rely on the canonical openjdk release.
In addition, the standout feature of the OpenJDK initiative of the canonical is its Chisel Open Java Runtime Environment (Openjre) container. These “chisels” images are designed to provide the required component only required to run Java applications.
This approach has two important advantages.
First, they are very small images, which make them ideal Continuous integration and continuous distribution (CI/CD) Pipelines and cloud-country deployment. how small? These containers are popular and compared to comparable to 56% smaller than comparable Tematrin OpenJDK Picture. For example, compressed image size for chisel jre 8 is just 37MB (AMD64) and 38MB (Arm64), while Chisel JR 17 is 44MB (AMD64) and 42MB (ARM64).
While they are small, they are not slow. Regardless of their low size, these pictures maintain equivalent startups and throwput performance compared to full -sized Java runtime images. In fact, other new features, detailed down, actually make them faster than traditional Java VM.
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In short, the chisel container is on the “distraceless” images of the canonical such as the chaingard OS. They are using one Open-source tool called chiselWhich removes only the essential “slices” (part) of ubuntu packages, ensure that only the runtime and its direct dependencies are included.
Second, and in my brain, far more important benefits: The attack surface of these chisel images has reduced significantly compared to traditional Java runtime containers. As Datedogog “State of Devsecops” 2024 Report, 90% Java services have at least one significant or high-seriousness vulnerability. This average (47%) is almost doubled for all the technologies studied, and more than JavaScript (75%), Python (64%), and .NET (50%).
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In addition, in safety holes, the vast majority (63%) of high and significant weaknesses arise from indirect dependence- third-party libraries that are involved, often unknowingly, in the application build. In short, low third-party code in the image, small possibility you will need to deal with a safety problem. Canonical chisel from potential security holes is a major victory for companies relying on the openjre.
You can still tailor these images for your specific application requirements. the choice is yours.
This means that all major versions of LTS OpenJDK will be supported through Ubantu Pro by at least 2034.
OpenJDK LTS Edition |
Ubuntu lts availability |
Support last date (via Ubuntu Pro) |
8 |
18.04, 20.04, 22.04, 24.04 |
At least 2034 |
11 |
18.04, 20.04, 22.04, 24.04 |
At least 2034 |
17 |
18.04, 20.04, 22.04, 24.04 |
At least 2034 |
21 |
20.04, 22.04, 24.04 |
At least 2034 |
In addition, the OpenJDK version of the canonical is made for purity using 17 and 21 versions, for purity. Eclips Akavit Test framework and official technology compatibility kit (TCK). It ensures reliable, approximate runtime behavior in a wide range of architecture including AMD64, Arm64, S390X, PPC64EL, and RISC-V.
For regulated industries, canonical is also offering cryptographic compliance: OpenJDK-11-FIPS FIPS 140-2 Certified bouncy castle (Which has nothing to do with doing everything with your seven-year birthday party and open-source cryptographic API) is now available. Canonical is also working on a dedicated OpenSSL-FIPS Java provider who is undergoing FIP 140-3 certification.
In addition to security, the slow startup is addressing the traditional challenge of the time by supporting both packaging and both Grillvam And Coordinated restoration on CRACGraalvm enables further time (AOT) compilation, dramatically rapid startups with native executionable and memory use. The canonical provides Graalvm as a snap for easy installation and updates.
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CRAC enables developers to run one, check pre-prolonged JVM and restore it in milliseconds. This gives great speed to the performance of containerized and server -free Java applications. The canonical packaging cracked cousted openjdk build builds and provides long-term safety maintenance assistance, starting from Ubuntu 26.04. It is the next LTS version of Ubuntu and will be released in April 2026.
Further, the canonical is aligning Ubuntu’s release pool with OpenJDK’s double -based release rhythm. This ensures that the new OpenJDK LTS releases each subsequent Ubuntu LTS releases. The interim Ubuntu release, which appear quarterly, will facilitate the latest non-LTS versions of OpenJDK. This enables you to experiment with new language features and APIs as soon as they become available, without renouncing stability for production workload. You get both the best of the world: stability and access to the latest features.
In summary, with its own OpenJDK build, the canonical ubuntu is secure, high-performance and obedient Java is positioning as a major platform for development. The objectives to prescribe to the extended safety, approximate release bicycles, optimized container images, and state -of -the -art Java technologies, to simplify Java life cycle management for enterprises and to strengthen the developers to innovate with confidence.
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You can download images from these public registries: Dock Or Amazon Container Registry (ECR)You can also download Openjre container And install Grillvam snapFinally, you can learn more OpenJDK’s Canonical Build Or see Canonical developer documentation,
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