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ASF GitHub Bot commented on FLINK-5546: --------------------------------------- Github user shijinkui commented on the issue: https://github.com/apache/flink/pull/3190 > Here is a related issue: https://issues.apache.org/jira/browse/FLINK-5817 I sounds good. I want to change the default system property `java.io.tmpdir` to be in the `target` directory. This can resolve most of such temporary directory conflict problem. I only want to quickly fix such problem which block our production unit test, either this PR or FLINK-5817. Now we have to disable such module's unit test to avoid such error. In FLINK-5817, I think we can replace all the manually temporary directory creating with `TemporaryFolder`. > java.io.tmpdir setted as project build directory in surefire plugin > ------------------------------------------------------------------- > > Key: FLINK-5546 > URL: https://issues.apache.org/jira/browse/FLINK-5546 > Project: Flink > Issue Type: Test > Components: Build System > Environment: CentOS 7.2 > Reporter: Syinchwun Leo > Assignee: shijinkui > Fix For: 1.2.1 > > > When multiple Linux users run test at the same time, flink-runtime module may > fail. User A creates /tmp/cacheFile, and User B will have no permission to > visit the fold. > Failed tests: > FileCacheDeleteValidationTest.setup:79 Error initializing the test: > /tmp/cacheFile (Permission denied) > Tests in error: > IOManagerTest.channelEnumerator:54 ยป Runtime Could not create storage > director... > Tests run: 1385, Failures: 1, Errors: 1, Skipped: 8 -- This message was sent by Atlassian JIRA (v6.3.15#6346)