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To build the ozone/hdds subprojects, use the pom.ozone.xml from the main hadoop repository of hadoop-ozone.

git clone https://github.com/apache/hadoop-ozone.git
cd hadoop-ozone
mvn clean install package -DskipShade -DskipRecon -DskipTests

The result can be found under the hadoop -ozone/dist project:

cd hadoop-ozone/dist/target/ozone-0.5.0-SNAPSHOT

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Intellij may not picking up protoc generated classes as they can be very huge. If the protoc files can't be compiled try the try the following:

1. There is a file under intellij – generally where intellij – generally where you have installed/downloaded intellij.
2. This file is called  /Applications/idea/idea.app/Contents/bin/idea.properties under MacOS and generally under generally under your home directory if you are on Linux.
3. Edit this file, there is a property called
   

4. idea.max.intellisense.filesize=2500 -- set this value to 5000

5. Restart Intellij, this assumes that your editor/ machine has enough RAM to process this file.

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We prefer to use github pull requests instead of uploading patches to JIRA. The main contribution workflow is the is the following:

1. Fork apache/hadoop github repository (first time)
2. Create a new Jira in HDDS project (eg. HDDS-1234)
3. Create a local branch for your contribution (eg. git checkout \-b HDDS-1234)
4. Create your commits and push your branches to your personal fork.
5. Create a pull request on github UI (please include the Jira ID in the summary)
6. Set the Jira to "Patch Available" state

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Issues with ozone label will be picked by a a test script executor,  the results will be posted as github checks and saved to a dedicated repository.

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