Alibaba Dragonwell 11 FAQ
- Q: What is Alibaba Dragonwell 11?
A: Alibaba Dragonwell 11 is the long-term supported JDK (Java Development Kit) distribution from Alibaba. It is based on OpenJDK 11u, and packaged with some Alibaba value-add patches.
- Q: Why should I use Alibaba Dragonwell?
A: Alibaba Dragonwell is the officially supported JDK distribution on Alibaba Cloud. It ships extra features widely used in Alibaba's production environment, and includes the latest bug-fixing patches.
- Q: How is Alibaba Dragonwell different from OpenJDK?
A: Alibaba Dragonwell is maintained by the Alibaba JVM team. It includes extra patches, e.g., JFR Object Profiling, that have already been exercised in Alibaba's production environment.
- Q: Does Alibaba plan to contribute Dragonwell's extra patches back to OpenJDK?
A: Yes. Alibaba has been trying to contribute features to OpenJDK.
- Q: Is there any cost associated with using Alibaba Dragonwell?
A: Alibaba Dragonwell is under the same licensing terms as the upstream OpenJDK. You may obtain binary builds and source code of Alibaba Dragonwell from its GitHub page. Alibaba does not charge for using or distributing Alibaba Dragonwell JDK.
- Q: What should I do if I need help with Alibaba Dragonwell 11?
A: Please go to our GitHub page (github.com/alibaba/dragonwell11) to create an issue. The developers from the Alibaba Dragonwell community will follow up.
You may also join the Dingtalk group via below QR code to participate in discussion.
- Q: What operating system does Alibaba Dragonwell 11 support?
A: As of Dec 2019, Alibaba Dragonwell 11 only supports Linux x86-64 systems.