I think you can configure hadoop/hive to do impersonation. There is no difference between secure or insecure hadoop cluster by using kinit.
Thanks. Zhan Zhang On Feb 2, 2015, at 9:32 PM, Koert Kuipers <ko...@tresata.com<mailto:ko...@tresata.com>> wrote: yes jobs run as the user that launched them. if you want to run jobs on a secure cluster then use yarn. hadoop standalone does not support secure hadoop. On Mon, Feb 2, 2015 at 5:37 PM, Jim Green <openkbi...@gmail.com<mailto:openkbi...@gmail.com>> wrote: Hi Team, Does spark support impersonation? For example, when spark on yarn/hive/hbase/etc..., which user is used by default? The user which starts the spark job? Any suggestions related to impersonation? -- Thanks, www.openkb.info<http://www.openkb.info/> (Open KnowledgeBase for Hadoop/Database/OS/Network/Tool)
