Re: Updating the official homepage

2017-07-04 Thread Reminia Scarlet
I think the font style of title quick start/usage and so on is better look in version 0.7.1. The title font could be a little thick. > 在 2017年7月3日,下午9:17,Windy Qin 写道: > > I think this page (http://zeppelin.apache.org/docs/0.8.0-SNAPSHOT/ > )

Error in .7.2

2017-07-04 Thread CHALLA
Hi , I am running spark tutorial and getting this error from second run onwords java.lang.OutOfMemoryError: GC overhead limit exceeded Kindly help, Thanks, Nagarjuna

Zeppelin Integrate multiple charts as one dashboard

2017-07-04 Thread arpit tak
Hello , I was using zeppelin to draw some charts , but I was unable to do these two things. Have anybody done this before, please let me know. 1.) Can I draw more than one charts/reports using just single complex query(mysql/hive) ? or we can integrate any library to support this use case . 2

Re: Zeppelin Integrate multiple charts as one dashboard

2017-07-04 Thread Jeff Zhang
You can draw multiple charts using one result via bokeh, this is a tutorial I wrote recently. Hope it is useful for you. https://www.zepl.com/viewer/notebooks/bm90ZTovL3pqZmZkdS90ZXN0L2VhMGI0ODQ0MzNhYjQxNjZhODg5MjI1ZjAxZWVjMjdiL25vdGUuanNvbg arpit tak 于2017年7月4日周二 下午7:36写道: > Hello , > I was us

Re: Are there any way a notebook to be black box?

2017-07-04 Thread 小野圭二
Hey, how do you think about my idea of BLACKBOX-NOTEBOOK? -Ono. ウイルス フリー。 www.avast.com

Re: Are there any way a notebook to be black box?

2017-07-04 Thread Hyung Sung Shim
Hello onokeiji. You can refer http://zeppelin.apache.org/docs/0.7.2/quickstart/explorezeppelinui.html#note-toolbar if you want to hide code in the notebook. and http://zeppelin.apache.org/docs/0.7.2/security/notebook_authorization.html#authorization-setting is relate to lock code your note. Hope

Re: Are there any way a notebook to be black box?

2017-07-04 Thread 小野圭二
Thx for your reply, Hyung. Thank you for introducing some docs, but i knew them already.And my point was each notebook execute but hide/invisible the code. The zeppelin auth system manage every notebooks at once. That feature effect in the case of all user share same zeppelin system, like cloud co

Zeppelin [0.7.2]: NullPointerException on executing paragraph from a new Notebook

2017-07-04 Thread Nikhil Utane
Hi, Whenever I create a new notebook and run a paragraph, I get the NullPointerException error. If I run from an existing notebook then no problem. java.lang.NullPointerException at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:38) at org.apache.zeppelin.spark.Utils.invokeMethod

Re: Google Charts in Zeppelin

2017-07-04 Thread Marek Ganko
Hi, You need to write your own Helium Visualization plugin. To do this you need Zeppelin in version 0.7+. Check out those registered plugins under Visualization category: https://zeppelin.apache.org/helium_packages.html Here you can find more i

Re: Zeppelin [0.7.2]: NullPointerException on executing paragraph from a new Notebook

2017-07-04 Thread arpit tak
Hi Nikhil , Is it happening only one one interpreter or on all interpreter. Also share command you writing. > On Jul 5, 2017, at 9:38 AM, Nikhil Utane wrote: > > Hi, > > Whenever I create a new notebook and run a paragraph, I get the > NullPointerException error. If I run from an existing noteb

Re: Zeppelin [0.7.2]: NullPointerException on executing paragraph from a new Notebook

2017-07-04 Thread Nikhil Utane
I use only Spark interpreter. I printed SPARK_HOME in shell interpreter and that didn't have any issue. I can have just these 2 lines and it will throw error. %pyspark from pyspark import SparkContext Once I restart Zeppelin daemon from then on no issues. -Thanks Nikhil On Wed, Jul 5, 2017 at 9:

Re: Are there any way a notebook to be black box?

2017-07-04 Thread Hyung Sung Shim
Thank you very much to describe in detail. I totally understand your question now. There is no way to solve your question for now but it's really interesting issue. so Could you make a Jira issue for this with your experience? Thanks! 2017-07-05 10:16 GMT+09:00 小野圭二 : > Thx for your reply, Hyung.

Few issues and questions regarding streaming

2017-07-04 Thread Nikhil Utane
Hi, I am trying streaming with Zeppelin using the example given here: zepl.com But not able to get it to work. I

Re: Few issues and questions regarding streaming

2017-07-04 Thread arpit tak
Hi Nikhil, First, Spark context and streaming context already defined in zeppelin when you write code , you don’t need to initialize it again as we generally do in writing normal spark code. Second, you just need to start ssc.start() once and if your next paragraph is linked to first note then

Re: Few issues and questions regarding streaming

2017-07-04 Thread Nikhil Utane
Thanks for your response Arpit. As per my understanding, only SparkContext is created. We have to create the StreamingContext. The example that I am following is for Zeppelin where StreamingContext is being created. Now my problem is, I am getting a socket error while running my streaming example.