Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
By Dashboard I mean a Visualization backed by a data but the main point here is how can we make real time latency requirements using Zeppelin On Wed, Aug 24, 2016 7:59 PM, Corneau Damien cornead...@gmail.com wrote: Actually there isn't any Dashboard feature to say in Apache Zeppelin On Thu, A

Re: Is there any way to change the default interpreter in a interpreter group ?

2016-08-24 Thread Jeff Zhang
Hi Jongyoul, I tried that, but fails. The reason is that we will load interpreter-setting.json multiple times. So no matter what chagne I made, the intepreter-setting.json in the interpreter jar will always be loaded to override my change. I have created https://issues.apache.org/jira/browse/ZEPPE

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Corneau Damien
Actually there isn't any Dashboard feature to say in Apache Zeppelin On Thu, Aug 25, 2016 at 11:54 AM, kant kodali wrote: > yeah In a real time dashboard we need less than a second latency or even > millisecond. > > > > On Wed, Aug 24, 2016 7:42 PM, Vinay Shukla vinayshu...@gmail.com wrote: > >>

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
yeah In a real time dashboard we need less than a second latency or even millisecond. On Wed, Aug 24, 2016 7:42 PM, Vinay Shukla vinayshu...@gmail.com wrote: Kant, Moon referred to the attached feature. You can have the entire note run on a scheduled basis. See the attached screenshot. You mi

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Vinay Shukla
Kant, Moon referred to the attached feature. You can have the entire note run on a scheduled basis. See the attached screenshot. You might say it refreshes the entire note, not just selected cells, that is true. -Vinay On Wed, Aug 24, 2016 at 7:30 PM, Corneau Damien wrote: > I was referring t

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Corneau Damien
I was referring to this documentation: https://zeppelin.apache.org/docs/0.6.1/displaysystem/back-end-angular.html On Thu, Aug 25, 2016 at 11:19 AM, kant kodali wrote: > I dont know how angular works moreover I don't understand why we should be > tied to certain framework? > > > > On Wed, Aug 24,

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
I dont know how angular works moreover I don't understand why we should be tied to certain framework? On Wed, Aug 24, 2016 6:53 PM, Corneau Damien cornead...@gmail.com wrote: Wouldn't angular bind work in that case? On Thu, Aug 25, 2016 at 6:13 AM, moon soo Lee < m...@apache.org > wrote: Try

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Corneau Damien
Wouldn't angular bind work in that case? On Thu, Aug 25, 2016 at 6:13 AM, moon soo Lee wrote: > Try find small 'clock' icon on any particular Note next to 'Remove' button. > This scheduler feature will help you auto refresh Note. > > Thanks, > moon > > > On Wed, Aug 24, 2016 at 11:31 AM kant kod

Re: Is there any way to change the default interpreter in a interpreter group ?

2016-08-24 Thread Jongyoul Lee
Hi Jeff, The first, Zeppelin tries to read that location. If Z cannot read it, Z tries to find in a jar. Thus you don't have to be worried about conflict as well. On Thu, Aug 25, 2016 at 10:22 AM, Jeff Zhang wrote: > Thanks Jongyoul, But I notice for now interpreter-setting.json is in the > in

Re: Is there any way to change the default interpreter in a interpreter group ?

2016-08-24 Thread Jeff Zhang
Thanks Jongyoul, But I notice for now interpreter-setting.json is in the interpreter jar which prevent me to edit it directly. If I put another interpreter-setting.json in {ZEPPLIN_HOME}/interpreter/{interpreter-group}, I'm afraid they will conflict as both of them are in the classpath. On Thu, A

Re: Is there any way to change the default interpreter in a interpreter group ?

2016-08-24 Thread Jongyoul Lee
Hi Jeff, For now, there's no UI for change default interpreter in a interpreter group. The only way to do it is editing interpreter-setting.json and locating {ZEPPLIN_HOME}/interpreter/{interpreter-group}/interpreter-setting.json Thanks, Jongyoul On Thu, Aug 25, 2016 at 9:19 AM, Jeff Zhang wrot

Is there any way to change the default interpreter in a interpreter group ?

2016-08-24 Thread Jeff Zhang
I'd like to change the default interpreter to pyspark in the spark interpreter group, but seems the default interpreter is defined in interpreter-setting.json which is packaged in spark interpreter jar so that I can not modify it. Is there any other way that I can change the default interpreter ?

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread moon soo Lee
Try find small 'clock' icon on any particular Note next to 'Remove' button. This scheduler feature will help you auto refresh Note. Thanks, moon On Wed, Aug 24, 2016 at 11:31 AM kant kodali wrote: > at very least can we auto refreshing on the Zeppelin dashboard on a > certain time interval? > >

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
at very least can we auto refreshing on the Zeppelin dashboard on a certain time interval? On Wed, Aug 24, 2016 10:56 AM, kant kodali kanth...@gmail.com wrote: I would say this is like a very basic requirement for a dashboard and it is surprising Zeppelin doesn't have an out of the box soluti

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
I would say this is like a very basic requirement for a dashboard and it is surprising Zeppelin doesn't have an out of the box solution. On Wed, Aug 24, 2016 9:06 AM, DuyHai Doan doanduy...@gmail.com wrote: " Perhaps some built in visualization widget that can poll a backend for updates?" Sur

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread DuyHai Doan
"Perhaps some built in visualization widget that can poll a backend for updates?" Surely, but then someone need to code it. And a pre-built solution is never really as flexible as a customized dev. I don't see how we can create a generic component. Unless we decouple the data receiver component fr

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Vinay Shukla
Is there a way to make it easier for our Zeppelin users? Perhaps some built in visualization widget that can poll a backend for updates? On Wednesday, August 24, 2016, DuyHai Doan wrote: > "I want the updates to be pushed to the dashboard I dont want keep > running the query over and over again

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread DuyHai Doan
"I want the updates to be pushed to the dashboard I dont want keep running the query over and over again or do some sort of polling." In this case the only solution for you is: 1) use %angular interpreter 2) import a JS library in a paragraph and do some JS coding to open a web-socket channel to

Re: enable stacktrace in UI

2016-08-24 Thread moon soo Lee
Hi, Currently not all stacktraces are propagated to the front-end. Some people like to see stacktrace on UI but some people don't. Because of non-developer uses Zeppelin also and they get confused when stacktrace is being displayed. I think possible improvement could be display a simple message, b

Re: Inconsistent interpreter behavior

2016-08-24 Thread moon soo Lee
Thanks for the feedback. First time you saw all interpreter selected in blue when you open a tutorial notebook is actually a automatic suggestion. In case of a notebook doesn't have any interpreter binded, Zeppelin automatically pops up interpreter binding page and suggest interpreter selections i

Re: Challenges while creating interactive visualization using %jdbc interpreter - Experiments with jdbc interpreter

2016-08-24 Thread moon soo Lee
Hi Pankaj, Appreciate for great feedbacks. 1. What I need is one input box at the top and bind the remaining paragraphs with it I have created an issue https://issues.apache.org/jira/browse/ZEPPELIN-1363. it might be related. Zeppelin's interpreter abstraction allows any interpreter creates somet

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
Hi, Sure, I can either write it to HDFS or Cassandra but not HBASE since we don't use it but how about constant updates? you know what I mean? I want the updates to be pushed to the dashboard I dont want keep running the query over and over again or do some sort of polling. Thanks! On Wed, Au

Re: is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread Vinay Shukla
Hey Kant, For fast data updates via streaming the normal flow is to put the aggregated results in things like HBase. You could then use Zeppelin's Phoenix interpreter to read that data. Not sure if this fits your requirements. Thanks, Vinay On Wednesday, August 24, 2016, kant kodali wrote: > H

is there way to update(push latest data to) Zeppelin dashboard ?

2016-08-24 Thread kant kodali
Hi Guys, is there way to update(push latest data to but not pull) Zeppelin dashboard ? for example I get bunch of data to my spark streaming cluster and as I get more and more data I want to compute and write it somewhere such that my Zeppelin dashboard is updated? If so, where would be the best p

Re: Issues in Zeppelin 0.6.0

2016-08-24 Thread Jeff Zhang
I think it is your sql syntax issue. You miss the keyword "table" It should be create *table* tablename as select * from tablename_1 drop *table* if exists tablename On Mon, Aug 22, 2016 at 8:10 PM, Nagasravanthi, Valluri < valluri.nagasravan...@pfizer.com> wrote: > Hi Jeff, > > > > We are still