Hi Arun,
Do you mind to create a ticket for this kind of bug ?
Jeff Zhang <zjf...@gmail.com>于2017年3月16日周四 下午12:23写道：
> Actually this is a bug, most of enviroment variable in interpreter-setting
> doesn't work. So try to use property instead of enviroment variable.
>
>
> Arun Khetarpal <akhet...@gmail.com>于2017年3月16日周四 上午12:40写道：
>
> Thanks Jeff.. In-general, IMO, there should be a better way to override
> these settings atleast when i look at interpreter-settings.json (pasted
> below the snippet)
>
> It seems i should have, somehow been able to define the environment
> variable, ZEPPELIN_LIVY_HOST_URL somewhere to override default.
>
>
> Thoughts?
>
> (Snippet of interpreter-settings.json )
>
> {
> "group": "livy",
> "name": "spark",
> "className": "org.apache.zeppelin.livy.LivySparkInterpreter",
> "defaultInterpreter": true,
> "properties": {
> "zeppelin.livy.url": {
> "envName": "ZEPPELIN_LIVY_HOST_URL",
> "propertyName": "zeppelin.livy.url",
> "defaultValue": "http://localhost:8998";,
> "description": "The URL for Livy Server."
> }, .....
>
> On 15 March 2017 at 20:21, Jeff Zhang <zjf...@gmail.com> wrote:
>
> > I have an improved version of solution b.
> >
> > You can copy interpreter-setting.json (with modified zeppelin.livy.url)
> to
> > ZEPPELIN_HOME/interpreter/livy/ to override the default one.
> >
> >
> >
> > Arun Khetarpal <akhet...@gmail.com>于2017年3月15日周三 下午10:43写道：
> >
> > > Hi Jeff -
> > >
> > > Thanks for taking out the time to help me out.
> > >
> > > Actually i have a case of building a managed service and would like any
> > > user who spins up a cluster with zeppelin installed, to have it work
> with
> > > livy out of the box - since this use case also requires enterprise
> > security
> > > - following this doc
> > > <
> > > https://community.hortonworks.com/articles/80059/how-to-
> > configure-zeppelin-livy-interpreter-for-sec.html
> > > >
> > > -
> > > i would like to have zeppelin.livy.url to be set to a specific livy
> > cluster
> > > by default and would not like the user to go and change it later.
> > >
> > > Now before the zeppelin server is even up, i tried setting the value of
> > > zeppelin.livy.url in zeppelin-site.xml which as you said, did not work.
> > So
> > > my question is, how do i override the default value without me even
> going
> > > via UI.
> > >
> > > a. Go to the UI and change the interpreter setting? - Not an option for
> > my
> > > use case - an external user would expect a working livy and zeppelin,
> and
> > > would not like to go and change the setting after i spin up a zeppelin
> > > instance for him
> > >
> > > b. Before i spin up the zeppelin server for a specific user - I go and
> > > change interpreter-settings.json by unjar'ing livy-interpreter.jar and
> > > changing the default value of zeppelin.livy.url? - Obviously a hack!
> and
> > > something i will be hanged for :(
> > >
> > > c. Override zeppelin.livy.url in some xml or env.sh - which would
> > override
> > > the default value of interpreter - *Need help on how*.
> > >
> > > Regards,
> > > Arun
> > >
> > > On 15 March 2017 at 13:15, Jeff Zhang <zjf...@gmail.com> wrote:
> > >
> > > > Still not clear to me, do you have multiple instances of livy server
> ?
> > If
> > > > there is only one livy server, then you just need to change it one
> > time.
> > > >
> > > > If you have multiple livy instances, you always need to update
> > > > zeppelin.livy.url no matter through interpreter setting ui or
> > > > programmatically.
> > > >
> > > >
> > > >
> > > >
> > > > Arun Khetarpal <akhet...@gmail.com>于2017年3月15日周三 下午3:35写道：
> > > >
> > > > > The usecase we have is to create a service to spawn up the zepplin.
> > Now
> > > > > since i cannot override zeppelin.livy.url and the default value is
> > set
> > > > to
> > > > > "
> > > > > https://localhost:8998"; - users which are using my service need to
> > > > > manually
> > > > > go and change the interpreter url.
> > > > >
> > > > > I don't know if the scenario is clear, but i can explain more.
> > > > >
> > > > > Regards,
> > > > > Arun
> > > > >
> > > > > On 15 March 2017 at 12:58, Jeff Zhang <zjf...@gmail.com> wrote:
> > > > >
> > > > > > Why is it inconvenient for you ? If you have multiple livy
> servers,
> > > you
> > > > > can
> > > > > > create multiple livy interpreters for each livy server in
> > interpreter
> > > > > > setting page.
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > Arun Khetarpal <akhet...@gmail.com>于2017年3月15日周三 下午1:25写道：
> > > > > >
> > > > > > > Is there a way to set it programmatically? I find it very
> > > > inconvenient
> > > > > > for
> > > > > > > users to go and modify the setting in the page - is there a
> > better
> > > > way?
> > > > > > >
> > > > > > > Regards,
> > > > > > > Arun
> > > > > > >
> > > > > > > On 15 March 2017 at 04:36, Jeff Zhang <zjf...@gmail.com>
> wrote:
> > > > > > >
> > > > > > > > zeppelin-site.xml is for zeppelin server, not for
> interpreter.
> > > You
> > > > > > should
> > > > > > > > set zeppelin.livy.url in interpreter setting page.
> > > > > > > >
> > > > > > > > https://zeppelin.apache.org/docs/0.8.0-SNAPSHOT/
> > > > > > > > quickstart/explorezeppelinui.html#settings
> > > > > > > >
> > > > > > > > Arun Khetarpal <akhet...@gmail.com>于2017年3月15日周三 上午3:16写道：
> > > > > > > >
> > > > > > > > > Hi,
> > > > > > > > >
> > > > > > > > > I am trying to setup the livy interpreter in zeppelin.
> > > > > > > > >
> > > > > > > > > For this, i have set zeppelin.livy.url property in
> > > > > zeppelin-site.xml
> > > > > > -
> > > > > > > > but
> > > > > > > > > in Zeppelin ui, the property of interpreter is still set to
> > > > > default.
> > > > > > > > >
> > > > > > > > > Alternatively, i tried also setting it zeppelin-env.sh as
> > > export
> > > > > > result
> > > > > > > > > ZEPPELIN_LIVY_HOST_URL but the same result.
> > > > > > > > >
> > > > > > > > > Any help?
> > > > > > > > >
> > > > > > > > > Regards,
> > > > > > > > > Arun
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
>
