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Posted to users@zeppelin.apache.org by Yeshwanth Jagini <ye...@yotabitesllc.com> on 2017/05/10 00:40:22 UTC

User Impersonation Configuration

Hi Users,

I am trying to setup Zeppelin for multiple users.
and i found there are multiple configurations in different places. started
tinkering with them and i didn't had any luck .
here's my setup and configuration.

Zeppelin server is running as root.

i edited zeppelin-env.sh  and uncommented

export ZEPPELIN_IMPERSONATE_CMD='sudo -H -u ${ZEPPELIN_IMPERSONATE_USER}
bash -c'       # Optional, when user want to run interpreter as end web
user. eg) 'sudo -H -u ${ZEPPELIN_IMPERSONATE_USER} bash -c '
export ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER=true  #Optional, by default is
true; can be set to false if you don't want to use --proxy-user option with
Spark interpreter when impersonation enabled

and  the interpreter settings are as follows

[image: Inline image 1]


for different combination of configurations i am getting different types of
errors

if i do not specify impersonation configuration in zeppelin-env.sh  and
specify impersonation in interpreter setting i am getting a
org.apache.zeppelin.interpreter.InterpreterException:
Host key verification failed.
if i specify both zeppelin impersonation configuration and interpreter
impersonation config, it's throwing error as user1 cannot impersonate user1

if i do not specify any impersonation configuration at all , interpreter is
launching spark-submit as root. that's expected.

could some one please explain me how to set impersonation config and
which configuration i am messing up here


Thanks,
Yeshwanth Jagini

Re: User Impersonation Configuration

Posted by Prabhjyot Singh <pr...@apache.org>.
On 11 May 2017 at 08:39, Prabhjyot Singh <pr...@gmail.com> wrote:

> Also, can you quickly check if you are able to connect to spark with user
> impersonation?


typo, can you quickly check if you are able to connect to spark without
user impersonation?


-- 

Warm Regards,

Prabhjyot Singh

Re: User Impersonation Configuration

Posted by Prabhjyot Singh <pr...@gmail.com>.
From the exception, it looks like you are on 0.7.1. Which has the
above-mentioned patch (https://github.com/apache/zeppelin/pull/1840).

Without ZEPPELIN_IMPERSONATE_CMD and ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER
set it should work just fine. However, if you want to setup password-less
login, you can use this doc, its was written for Zeppelin-0.6.0 but it
works fine
https://community.hortonworks.com/content/kbentry/81069/how-to-enable-user-impersonation-for-sh-interprete.html
.

Also, can you quickly check if you are able to connect to spark with user
impersonation?


On 10 May 2017 at 23:05, Yeshwanth Jagini <ye...@yotabitesllc.com> wrote:

> Hi prabhjyot,
> thanks for your reply.
>
> i am using zeppelin 0.7.0 version.
> when i do not specify impersonation config in zeppelin-env.sh and only in
> interpreter setting,
> it is throwing following  exception
>
> ERROR [2017-05-10 17:26:30,551] ({pool-2-thread-3} Job.java[run]:188) -
> Job failed
> org.apache.zeppelin.interpreter.InterpreterException: Host key
> verification failed.
>
> at org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProces
> s.start(RemoteInterpreterManagedProcess.java:143)
> at org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.
> reference(RemoteInterpreterProcess.java:73)
> at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(
> RemoteInterpreter.java:258)
> at org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(
> RemoteInterpreter.java:423)
> at org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(
> LazyOpenInterpreter.java:106)
> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:387)
> at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
> at org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(
> RemoteScheduler.java:329)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:473)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at java.util.concurrent.ScheduledThreadPoolExecutor$
> ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
> at java.util.concurrent.ScheduledThreadPoolExecutor$
> ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
>
>
>
> i am running zeppelin as root user, root user doesn't had a password less
> ssh setup where as the end web user *user1* has.
>
> how should i proceed now?
>
> Thanks,
> Yeshwanth Jagini
>
>
>
>
>
>
>
>
>
>
> On Wed, May 10, 2017 at 1:45 AM, Prabhjyot Singh <
> prabhjyotsingh@apache.org> wrote:
>
>> Hi Yeshwant,
>>
>> Which version of Zeppelin are you on?
>>
>> If you are on latest then you don't need to do any of ZEPPELIN_IMPERSONATE_CMD
>> or ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER. Just by enabling User
>> Impersonation check-box should be sufficient.
>>
>> Can you confirm by `ps aux | grep spark`. This is what I see on my
>> machine;
>>
>> prabhjyotsingh@MACHINE:~/ps-zeppelin/logs$ ps aux | grep spark
>> prabhjyotsingh    2496   0.2  3.9  5179540 657660 s000  S    12:08PM
>> 0:30.68 /Library/Java/JavaVirtualMachines/jdk1.8.0_102.jdk/Contents/Home/bin/java
>> -cp /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/Users
>> /prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/
>> lib/*:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-
>> interpreter/target/classes/:/Users/prabhjyotsingh/ps-
>> zeppelin/zeppelin-interpreter/target/test-classes/:/Users/pr
>> abhjyotsingh/ps-zeppelin/zeppelin-zengine/target/test-classe
>> s/:/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/
>> zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar:/Users/prabhjyotsingh/spark-2.0.0-
>> bin-hadoop2.7/conf/:/Users/prabhjyotsingh/spark-2.0.0-bin-hadoop2.7/jars/*
>> -Xmx1g -Dfile.encoding=UTF-8 -Dlog4j.configuration=file:///
>> Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
>> -Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/logs/
>> zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
>> org.apache.spark.deploy.SparkSubmit --conf spark.driver.extraClassPath=:/
>> Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/Users/
>> prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/
>> lib/*::/Users/prabhjyotsingh/ps-zeppelin/zeppelin-
>> interpreter/target/classes:/Users/prabhjyotsingh/ps-
>> zeppelin/zeppelin-interpreter/target/test-classes:/Users/
>> prabhjyotsingh/ps-zeppelin/zeppelin-zengine/target/test-
>> classes:/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/
>> zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar --conf
>> spark.driver.extraJavaOptions= -Dfile.encoding=UTF-8
>> -Dlog4j.configuration=file:///Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
>> -Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/logs/
>> zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
>> --class org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer *--proxy-user
>> user1* /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar
>> 50911
>> prabhjyotsingh    2508   0.0  0.0  2445100    860 s000  S+   12:08PM
>> 0:00.00 grep spark
>> prabhjyotsingh    2495   0.0  0.0  2465144    764 s000  S    12:08PM
>> 0:00.00 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh
>> -d /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1
>> -l /Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark
>> prabhjyotsingh    2484   0.0  0.0  2465144   1368 s000  S    12:08PM
>> 0:00.01 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh
>> -d /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1
>> -l /Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark
>>
>> Ref: https://github.com/apache/zeppelin/pull/1840
>>
>>
>> On 10 May 2017 at 06:10, Yeshwanth Jagini <ye...@yotabitesllc.com> wrote:
>>
>>> Hi Users,
>>>
>>> I am trying to setup Zeppelin for multiple users.
>>> and i found there are multiple configurations in different places.
>>> started tinkering with them and i didn't had any luck .
>>> here's my setup and configuration.
>>>
>>> Zeppelin server is running as root.
>>>
>>> i edited zeppelin-env.sh  and uncommented
>>>
>>> export ZEPPELIN_IMPERSONATE_CMD='sudo -H -u ${ZEPPELIN_IMPERSONATE_USER}
>>> bash -c'       # Optional, when user want to run interpreter as end web
>>> user. eg) 'sudo -H -u ${ZEPPELIN_IMPERSONATE_USER} bash -c '
>>> export ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER=true  #Optional, by
>>> default is true; can be set to false if you don't want to use --proxy-user
>>> option with Spark interpreter when impersonation enabled
>>>
>>> and  the interpreter settings are as follows
>>>
>>> [image: Inline image 1]
>>>
>>>
>>> for different combination of configurations i am getting different types
>>> of errors
>>>
>>> if i do not specify impersonation configuration in zeppelin-env.sh  and
>>> specify impersonation in interpreter setting i am getting a
>>> org.apache.zeppelin.interpreter.InterpreterException: Host key
>>> verification failed.
>>> if i specify both zeppelin impersonation configuration and interpreter
>>> impersonation config, it's throwing error as user1 cannot impersonate user1
>>>
>>> if i do not specify any impersonation configuration at all , interpreter
>>> is launching spark-submit as root. that's expected.
>>>
>>> could some one please explain me how to set impersonation config and
>>> which configuration i am messing up here
>>>
>>>
>>> Thanks,
>>> Yeshwanth Jagini
>>>
>>
>>
>>
>> --
>>
>> Warm Regards,
>>
>> Prabhjyot Singh
>>
>
>
>
> --
> Thanks,
> Yeshwanth Jagini
>



-- 
Thankx and Regards,

Prabhjyot Singh

Re: User Impersonation Configuration

Posted by Yeshwanth Jagini <ye...@yotabitesllc.com>.
Hi prabhjyot,
thanks for your reply.

i am using zeppelin 0.7.0 version.
when i do not specify impersonation config in zeppelin-env.sh and only in
interpreter setting,
it is throwing following  exception

ERROR [2017-05-10 17:26:30,551] ({pool-2-thread-3} Job.java[run]:188) - Job
failed
org.apache.zeppelin.interpreter.InterpreterException: Host key verification
failed.

at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess.start(RemoteInterpreterManagedProcess.java:143)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.reference(RemoteInterpreterProcess.java:73)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:258)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:423)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.getFormType(LazyOpenInterpreter.java:106)
at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:387)
at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
at
org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:329)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:473)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)



i am running zeppelin as root user, root user doesn't had a password less
ssh setup where as the end web user *user1* has.

how should i proceed now?

Thanks,
Yeshwanth Jagini










On Wed, May 10, 2017 at 1:45 AM, Prabhjyot Singh <pr...@apache.org>
wrote:

> Hi Yeshwant,
>
> Which version of Zeppelin are you on?
>
> If you are on latest then you don't need to do any of ZEPPELIN_IMPERSONATE_CMD
> or ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER. Just by enabling User
> Impersonation check-box should be sufficient.
>
> Can you confirm by `ps aux | grep spark`. This is what I see on my
> machine;
>
> prabhjyotsingh@MACHINE:~/ps-zeppelin/logs$ ps aux | grep spark
> prabhjyotsingh    2496   0.2  3.9  5179540 657660 s000  S    12:08PM
> 0:30.68 /Library/Java/JavaVirtualMachines/jdk1.8.0_102.jdk/Contents/Home/bin/java
> -cp /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/
> Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/lib/*:/Users/
> prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/classes/:/Users/
> prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/
> test-classes/:/Users/prabhjyotsingh/ps-zeppelin/
> zeppelin-zengine/target/test-classes/:/Users/prabhjyotsingh/ps-zeppelin/
> interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar:
> /Users/prabhjyotsingh/spark-2.0.0-bin-hadoop2.7/conf/:/
> Users/prabhjyotsingh/spark-2.0.0-bin-hadoop2.7/jars/* -Xmx1g
> -Dfile.encoding=UTF-8 -Dlog4j.configuration=file:///
> Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
> -Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/
> logs/zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
> org.apache.spark.deploy.SparkSubmit --conf spark.driver.extraClassPath=:/
> Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/
> Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/
> target/lib/*::/Users/prabhjyotsingh/ps-zeppelin/
> zeppelin-interpreter/target/classes:/Users/prabhjyotsingh/
> ps-zeppelin/zeppelin-interpreter/target/test-
> classes:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-zengine/
> target/test-classes:/Users/prabhjyotsingh/ps-zeppelin/
> interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar --conf
> spark.driver.extraJavaOptions= -Dfile.encoding=UTF-8
> -Dlog4j.configuration=file:///Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
> -Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/
> logs/zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
> --class org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer *--proxy-user
> user1* /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/
> zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar 50911
> prabhjyotsingh    2508   0.0  0.0  2445100    860 s000  S+   12:08PM
> 0:00.00 grep spark
> prabhjyotsingh    2495   0.0  0.0  2465144    764 s000  S    12:08PM
> 0:00.00 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh -d
> /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1 -l
> /Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark
> prabhjyotsingh    2484   0.0  0.0  2465144   1368 s000  S    12:08PM
> 0:00.01 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh -d
> /Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1 -l
> /Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark
>
> Ref: https://github.com/apache/zeppelin/pull/1840
>
>
> On 10 May 2017 at 06:10, Yeshwanth Jagini <ye...@yotabitesllc.com> wrote:
>
>> Hi Users,
>>
>> I am trying to setup Zeppelin for multiple users.
>> and i found there are multiple configurations in different places.
>> started tinkering with them and i didn't had any luck .
>> here's my setup and configuration.
>>
>> Zeppelin server is running as root.
>>
>> i edited zeppelin-env.sh  and uncommented
>>
>> export ZEPPELIN_IMPERSONATE_CMD='sudo -H -u ${ZEPPELIN_IMPERSONATE_USER}
>> bash -c'       # Optional, when user want to run interpreter as end web
>> user. eg) 'sudo -H -u ${ZEPPELIN_IMPERSONATE_USER} bash -c '
>> export ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER=true  #Optional, by default
>> is true; can be set to false if you don't want to use --proxy-user option
>> with Spark interpreter when impersonation enabled
>>
>> and  the interpreter settings are as follows
>>
>> [image: Inline image 1]
>>
>>
>> for different combination of configurations i am getting different types
>> of errors
>>
>> if i do not specify impersonation configuration in zeppelin-env.sh  and
>> specify impersonation in interpreter setting i am getting a
>> org.apache.zeppelin.interpreter.InterpreterException: Host key
>> verification failed.
>> if i specify both zeppelin impersonation configuration and interpreter
>> impersonation config, it's throwing error as user1 cannot impersonate user1
>>
>> if i do not specify any impersonation configuration at all , interpreter
>> is launching spark-submit as root. that's expected.
>>
>> could some one please explain me how to set impersonation config and
>> which configuration i am messing up here
>>
>>
>> Thanks,
>> Yeshwanth Jagini
>>
>
>
>
> --
>
> Warm Regards,
>
> Prabhjyot Singh
>



-- 
Thanks,
Yeshwanth Jagini

Re: User Impersonation Configuration

Posted by Prabhjyot Singh <pr...@apache.org>.
Hi Yeshwant,

Which version of Zeppelin are you on?

If you are on latest then you don't need to do any of ZEPPELIN_IMPERSONATE_CMD
or ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER. Just by enabling User
Impersonation check-box should be sufficient.

Can you confirm by `ps aux | grep spark`. This is what I see on my machine;

prabhjyotsingh@MACHINE:~/ps-zeppelin/logs$ ps aux | grep spark
prabhjyotsingh    2496   0.2  3.9  5179540 657660 s000  S    12:08PM
0:30.68
/Library/Java/JavaVirtualMachines/jdk1.8.0_102.jdk/Contents/Home/bin/java
-cp
/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/lib/*:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/classes/:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/test-classes/:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-zengine/target/test-classes/:/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar:/Users/prabhjyotsingh/spark-2.0.0-bin-hadoop2.7/conf/:/Users/prabhjyotsingh/spark-2.0.0-bin-hadoop2.7/jars/*
-Xmx1g -Dfile.encoding=UTF-8
-Dlog4j.configuration=file:///Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
-Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/logs/zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
org.apache.spark.deploy.SparkSubmit --conf
spark.driver.extraClassPath=:/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/*:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/lib/*::/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/classes:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-interpreter/target/test-classes:/Users/prabhjyotsingh/ps-zeppelin/zeppelin-zengine/target/test-classes:/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar
--conf spark.driver.extraJavaOptions= -Dfile.encoding=UTF-8
-Dlog4j.configuration=file:///Users/prabhjyotsingh/ps-zeppelin/conf/log4j.properties
-Dzeppelin.log.file=/Users/prabhjyotsingh/ps-zeppelin/logs/zeppelin-interpreter-spark-user1-spark-prabhjyotsingh-HW11610.local.log
--class org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer
*--proxy-user
user1*
/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark/zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar
50911
prabhjyotsingh    2508   0.0  0.0  2445100    860 s000  S+   12:08PM
0:00.00 grep spark
prabhjyotsingh    2495   0.0  0.0  2465144    764 s000  S    12:08PM
0:00.00 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh -d
/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1 -l
/Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark
prabhjyotsingh    2484   0.0  0.0  2465144   1368 s000  S    12:08PM
0:00.01 /bin/bash /Users/prabhjyotsingh/ps-zeppelin/bin/interpreter.sh -d
/Users/prabhjyotsingh/ps-zeppelin/interpreter/spark -p 50911 -u user1 -l
/Users/prabhjyotsingh/ps-zeppelin/local-repo/2CEZC4JXN -g spark

Ref: https://github.com/apache/zeppelin/pull/1840


On 10 May 2017 at 06:10, Yeshwanth Jagini <ye...@yotabitesllc.com> wrote:

> Hi Users,
>
> I am trying to setup Zeppelin for multiple users.
> and i found there are multiple configurations in different places. started
> tinkering with them and i didn't had any luck .
> here's my setup and configuration.
>
> Zeppelin server is running as root.
>
> i edited zeppelin-env.sh  and uncommented
>
> export ZEPPELIN_IMPERSONATE_CMD='sudo -H -u ${ZEPPELIN_IMPERSONATE_USER}
> bash -c'       # Optional, when user want to run interpreter as end web
> user. eg) 'sudo -H -u ${ZEPPELIN_IMPERSONATE_USER} bash -c '
> export ZEPPELIN_IMPERSONATE_SPARK_PROXY_USER=true  #Optional, by default
> is true; can be set to false if you don't want to use --proxy-user option
> with Spark interpreter when impersonation enabled
>
> and  the interpreter settings are as follows
>
> [image: Inline image 1]
>
>
> for different combination of configurations i am getting different types
> of errors
>
> if i do not specify impersonation configuration in zeppelin-env.sh  and
> specify impersonation in interpreter setting i am getting a
> org.apache.zeppelin.interpreter.InterpreterException: Host key
> verification failed.
> if i specify both zeppelin impersonation configuration and interpreter
> impersonation config, it's throwing error as user1 cannot impersonate user1
>
> if i do not specify any impersonation configuration at all , interpreter
> is launching spark-submit as root. that's expected.
>
> could some one please explain me how to set impersonation config and
> which configuration i am messing up here
>
>
> Thanks,
> Yeshwanth Jagini
>



-- 

Warm Regards,

Prabhjyot Singh