GitHub user mudsam opened a pull request: https://github.com/apache/incubator-zeppelin/pull/823
Generate unique temporary files for Python and R Spark Interpreters. ### What is this PR for? Generate unique temporary files for Python and R Spark interpreters using java.io.File.createTempFile. Remove the temporary file for the Python interpreter when the interpreter is closed (is already being done in the R interpreter). Without this fix it is not possible to run more than one Zeppelin interpreter on the same server due to file owner conflicts between instances. ### What type of PR is it? Bug Fix ### Todos ### What is the Jira issue? No Jira opened for this ### How should this be tested? ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? no * Is there breaking changes for older versions? no * Does this needs documentation? no You can merge this pull request into a Git repository by running: $ git pull https://github.com/mudsam/incubator-zeppelin master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-zeppelin/pull/823.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #823 ---- commit 0c018b4dfd632418dbf8a632b42481e5645b9435 Author: Johan Muedsam <jm8...@att.com> Date: 2016-04-07T04:52:57Z Generate unique temporary files for Python and R Spark Interpreters. Add cleanup of Python temporary file on close(). ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---