Re: Blank home page and disconnected

2016-05-16 Thread Hyung Sung Shim
Thank you very much for your detail solution. This will really help to others. 2016년 5월 17일 화요일, Sunita Koppar님이 작성한 메시지: > Thank you for you help in resolving this Hyung. You are right, it was > related to firewall. For benefit of others in corporate world facing the > same issue, here are the d

Re: Blank home page and disconnected

2016-05-16 Thread Sunita Koppar
Thank you for you help in resolving this Hyung. You are right, it was related to firewall. For benefit of others in corporate world facing the same issue, here are the details. The initial firewall request opened http, https and web browsing only. The firewall sees web socket as a different connect

Re: Blank home page and disconnected

2016-05-15 Thread Sunita Koppar
Ok. Thanks a lot for quick response. On Thu, May 12, 2016 at 11:05 PM, Hyung Sung Shim wrote: > Yes. that means this is a networking issue. > I think you should ask the problem to your network engineer. > > 2016-05-13 13:42 GMT+09:00 Sunita Koppar < > sunita.kop...@verizondigitalmedia.com>: > >>

Re: Blank home page and disconnected

2016-05-12 Thread Hyung Sung Shim
Yes. that means this is a networking issue. I think you should ask the problem to your network engineer. 2016-05-13 13:42 GMT+09:00 Sunita Koppar < sunita.kop...@verizondigitalmedia.com>: > This fails. It says > > DISCONNECTED > > ERROR: undefined > For both secured and unsecured. > > regards > S

Re: Blank home page and disconnected

2016-05-12 Thread Sunita Koppar
This fails. It says DISCONNECTED ERROR: undefined For both secured and unsecured. regards Sunita On Thu, May 12, 2016 at 8:44 PM, Hyung Sung Shim wrote: > Could you try like following image? > > [image: 본문 이미지 2] > > 2016-05-13 2:24 GMT+09:00 Sunita Koppar < > sunita.kop...@verizondigitalmedi

Re: Blank home page and disconnected

2016-05-12 Thread Hyung Sung Shim
Could you try like following image? [image: 본문 이미지 2] 2016-05-13 2:24 GMT+09:00 Sunita Koppar < sunita.kop...@verizondigitalmedia.com>: > Assuming you wanted me to test this on my local machine (not the clustered > node running Zeppelin Server) > > Below is the output: > > regards > Sunita > > O

Re: Blank home page and disconnected

2016-05-12 Thread Sunita Koppar
Assuming you wanted me to test this on my local machine (not the clustered node running Zeppelin Server) Below is the output: regards Sunita On Thu, May 12, 2016 at 9:46 AM, Hyung Sung Shim wrote: > I don't think pr868 is the reason. It seems your problem is the network > issue. > Can you do t

Re: Blank home page and disconnected

2016-05-12 Thread Hyung Sung Shim
I don't think pr868 is the reason. It seems your problem is the network issue. Can you do the websocket connection test on http://www.websocket.org/echo.html and share your result? 2016년 5월 13일 금요일, Sunita Koppar님이 작성한 메시지: > Appreciate your quick responses. Thanks a lot. > > I am trying with th

Re: Blank home page and disconnected

2016-05-12 Thread Sunita Koppar
Appreciate your quick responses. Thanks a lot. I am trying with this exact combination. Its a CDH 5.7 cluster with Spark 1.6 https://github.com/apache/incubator-zeppelin/pull/868 could this be the reason? Any suggestions on how to debug the issue. I dont see any errors anywhere. regards Sunit

Re: Blank home page and disconnected

2016-05-12 Thread Hyung Sung Shim
Since 0.5.5 version, Zeppelin uses single port for REST and websocket so you don't need to care about 8092 port in your case. 2016년 5월 13일 금요일, Sunita Koppar님이 작성한 메시지: > Thanks for the response. > Yes there is a firewall but that has been opened for access. The zeppelin > server runs on 8091 and

Re: Blank home page and disconnected

2016-05-12 Thread Sunita Koppar
Thanks for the response. Yes there is a firewall but that has been opened for access. The zeppelin server runs on 8091 and that is open. From the comments, it seems 8092 needs to be open as well. From firewall perspective 8092 is open as well (we have requested for a bracket of sockets to be opened

Re: Blank home page and disconnected

2016-05-11 Thread Hyung Sung Shim
Hello. Zeppelin uses websocket connection. Do you have some firewall/proxy between your browser and zeppelin server daemon? If that does not pass websocket connection, start page may show 'Disconnected'. 2016-05-12 4:09 GMT+09:00 Sunita Koppar < sunita.kop...@verizondigitalmedia.com>: > Hello E

Blank home page and disconnected

2016-05-11 Thread Sunita Koppar
Hello Experts, I am beginning to explore Apache Zeppelin and have set it up on one of our development cluster nodes. The hadoop version is Hadoop 2.6.0-cdh5.7.0, Spark - 1.6, maven 3.3.9 (Had an error while building one of the dependencies and it mentioned the version should be atleast 3.1.0) I h