For IDEA Users (Github)ΒΆ

If you don’t have a Software Development Kit (SDK) on your system, you will need to install one first. For more information about SDKs, refer the IntelliJ IDEA website.

  1. Create a git clone of the H2O repository. From Source Code (Github)
  2. Open IDEA.
  3. Click Import Project.
../_images/02ImportProject.png
  1. Choose the H2O directory and click OK.
../_images/03ChooseH2ODir.png
  1. Select the Import project from external model radio button and select Eclipse, then click Next.
../_images/04ChooseEclipse.png
  1. Check the Link created Intellij IDEA modules to Eclipse project files checkbox (which is not selected by default) and click Next.
../_images/05ConfigureImport.png
  1. H2O should be selected by default; if not, select it. If the “experiments” module is selected, uncheck it, then click Next.
../_images/06H2OSelected.png
  1. SDK 1.6 or 1.7 should selected by default. If so, click Finish. If not, install an SDK and retry.
../_images/07SelectJavaSK.png
  1. (Import from Eclipse) If prompted for Python configuration, click Cancel.
../_images/08CancelPython.png
  1. If prompted to Add Files to Git, click Cancel.
../_images/09CancelAddProjectFilesToGit.png
  1. In IntelliJ IDEA / Preferences (CMD-,) select 1.6 from the drop-down project bytecode version menu:
../_images/11SetProjectBytecodeVersion.png
  1. Select a sample Java Application and right click it, then select Run.
../_images/12SelectJavaApplicationToRun.png
  1. In certain versions of IntelliJ, you may need to set the Java heap size and re-run:
../_images/13SetJavaHeapSize.png
  1. See the output of a successful run.
../_images/14SuccessfulRunOutput.png
  1. You may connect to http://127.0.0.1:54321/ to use H2O interactively.