[SPARK-1051] On Yarn, executors don't doAs as submitting user

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 0.9.1, 1.0.0
• Component/s: YARN
• Assignee: Sandy Ryza
• Reporter: Sanford Ryza
• Created: 03/Feb/14 13:33
• Updated: 24/Apr/20 06:36
• Resolved: 28/Feb/14 10:44

Description

This means that they can't write/read from files that the yarn user doesn't have permissions to but the submitting user does. I don't think this isn't a problem when running with Hadoop security, because the executor processes will be run as the submitting user.

Issue Links

• causes: SPARK-31551 createSparkUser lost user's non-Hadoop credentials
• links to: [Github] Pull Request #29 (sryza)