Is your HDFS cluster has any security enabled? Thanks Venki
On Thu, Jul 9, 2015 at 11:05 AM, Qiu, Kathy <[email protected]> wrote: > Hi, > > I'm trying to use Drill to query HDFS. In the drill-override.conf file, I > originally left both user impersonation and user authentication disabled. > This is the message I got when I issued the "show files" command from my > HDFS workspace: > > PERMISSION ERROR: SIMPLE authentication is not enabled. Available:[TOKEN, > KERBEROS] > > Then I enabled both user impersonation and user authentication, and I used > "bin/drill-conf" to start the Drill shell. This is the message I got: > > No DrillbitEndpoint can be found > > Then I disabled user authentication while keeping user impersonation > enabled. I could at least start Drill again, but I got the same permission > error (i.e. "SIMPLE authentication is not enabled. Available:[TOKEN, > KERBEROS]) when I tried accessing HDFS. I would greatly appreciate any > assistance with this problem, for I am at my wits' end. > > Thanks, > Kathy > ________________________________________________________ > > The information contained in this e-mail is confidential and/or > proprietary to Capital One and/or its affiliates and may only be used > solely in performance of work or services for Capital One. The information > transmitted herewith is intended only for use by the individual or entity > to which it is addressed. If the reader of this message is not the intended > recipient, you are hereby notified that any review, retransmission, > dissemination, distribution, copying or other use of, or taking of any > action in reliance upon this information is strictly prohibited. If you > have received this communication in error, please contact the sender and > delete the material from your computer. >
