Re: what causes InterpreterException: Host key verification failed

2017-08-15 Thread Yeshwanth Jagini
i am using livy interpreter, i don't have any issues now. it's bit confusing whole impersonation on interpreter level and then on the spark yarn level. we should have some good documentation explaining this. how can i contribute to documentation? On Tue, Aug 15, 2017 at 8:49 AM, Arun Natva wrote

Re: what causes InterpreterException: Host key verification failed

2017-08-15 Thread Arun Natva
If you are using zeppelin 0.7.0, the easiest way is to use Livy interpreter and get rid of the zeppelin impersonate CMD confit from zeppelin-env Livy interpreter supports user impersonation. You can use Livy.spark, livy.pyspark, livy.sql interpreters Sent from my iPhone > On Aug 15, 2017, at 9

Re: what causes InterpreterException: Host key verification failed

2017-08-15 Thread Dominik
The impersonation feature of Zeppelin is currently based per default on SSH-ing to localhost: https://zeppelin.apache.org/docs/0.7.0/manual/userimpersonation.html This can be overridden e.g. by setting ZEPPELIN_IMPERSONATE_CMD as env variable (e.g. for sudo), but the above error you are reporti

Re: what causes InterpreterException: Host key verification failed

2017-05-10 Thread Jongyoul Lee
Great! On Wed, May 10, 2017 at 5:29 AM, Yeshwanth Jagini wrote: > i am not able to recreate this problem. > > it is working now > > On Tue, May 9, 2017 at 1:22 PM, Jongyoul Lee wrote: > >> It looks like a ssh problem. Can you tell me the setting how we use Spark >> Interpreter? >> >> On Fri, Ma

Re: what causes InterpreterException: Host key verification failed

2017-05-09 Thread Yeshwanth Jagini
i am not able to recreate this problem. it is working now On Tue, May 9, 2017 at 1:22 PM, Jongyoul Lee wrote: > It looks like a ssh problem. Can you tell me the setting how we use Spark > Interpreter? > > On Fri, May 5, 2017 at 7:09 AM, Yeshwanth Jagini > wrote: > >> Any idea why i am running

Re: what causes InterpreterException: Host key verification failed

2017-05-09 Thread Jongyoul Lee
It looks like a ssh problem. Can you tell me the setting how we use Spark Interpreter? On Fri, May 5, 2017 at 7:09 AM, Yeshwanth Jagini wrote: > Any idea why i am running into this issue, > > INFO [2017-05-04 22:02:24,996] ({pool-2-thread-2} > SchedulerFactory.java[jobFinished]:137) > - Job par