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Isabel Drost edited comment on MAHOUT-1200 at 5/1/13 6:52 AM: -------------------------------------------------------------- I tried to loosly follow the ideas in http://linux.die.net/man/3/mkstemp was (Author: isabel): I tried to loosly follow the ideas in http://linux.die.net/man/3/mktemp > Mahout tests depend on writing to /tmp/hadoop-$user > --------------------------------------------------- > > Key: MAHOUT-1200 > URL: https://issues.apache.org/jira/browse/MAHOUT-1200 > Project: Mahout > Issue Type: Bug > Components: build > Affects Versions: 0.7 > Reporter: Isabel Drost > Attachments: MAHOUT-1200.patch > > > Running the Mahout test suite creates the temp directory /tmp/hadoop-$user > which is used by all Hadoop related tests that pull up a local cluster. The > directory is not removed after running the tests. In particular when running > multiple tests in parallel on the same machine as the same user this can lead > to problems. > To re-produce issue the following commands prior to running the full test > suite: > mkdir /tmp/hadoop-$USER > chmod 000 /tmp/hadoop-$USER > mvn test -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira