Zeppelin unable to respond after some time

2017-02-17 Thread RUSHIKESH RAUT
Hi all, I am facing a issue while using Zeppelin. I am trying to load some data(not that big data) into Zeppelin and then build some visualization on it. The problem is that when I try to run the code first time it's working but after some time the same code doesn't work. It remains in running sta

Re: Zeppelin unable to respond after some time

2017-02-17 Thread 小野圭二
I am facing on the same issue now. 2017-02-17 18:25 GMT+09:00 RUSHIKESH RAUT : > Hi all, > > I am facing a issue while using Zeppelin. I am trying to load some > data(not that big data) into Zeppelin and then build some visualization on > it. The problem is that when I try to run the code first t

Re: Zeppelin unable to respond after some time

2017-02-17 Thread Jeff Zhang
Is it easy to reproduce it ? 小野圭二 于2017年2月17日周五 下午5:47写道: > I am facing on the same issue now. > > 2017-02-17 18:25 GMT+09:00 RUSHIKESH RAUT : > > Hi all, > > I am facing a issue while using Zeppelin. I am trying to load some > data(not that big data) into Zeppelin and then build some visualizati

Re: Zeppelin unable to respond after some time

2017-02-17 Thread 小野圭二
yes, almost every time. There are not any special operations. Just run the tutorial demos. >From my feeling, it happens in R demo frequently. 2017-02-17 18:50 GMT+09:00 Jeff Zhang : > > Is it easy to reproduce it ? > > 小野圭二 于2017年2月17日周五 下午5:47写道: > >> I am facing on the same issue now. >> >> 201

Re: Zeppelin unable to respond after some time

2017-02-17 Thread RUSHIKESH RAUT
Yes happens with r and spark codes frequently On Feb 17, 2017 3:25 PM, "小野圭二" wrote: yes, almost every time. There are not any special operations. Just run the tutorial demos. >From my feeling, it happens in R demo frequently. 2017-02-17 18:50 GMT+09:00 Jeff Zhang : > > Is it easy to reproduce

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread xyun...@simuwell.com
I have solved the similar issue before. You should check on spark UI and probably you will see your single job is taking all the resources. Therefore further job that submitting to the same cluster will just hang on there. When you restart zeppelin then the old job is killed and all the resourc

speed up zeppelin-web build

2017-02-17 Thread Иван Шаповалов
Hi all, Got build time up to 30 mins. Most of this time is front-end build. Are there ways to speed it up ? Any suggestions appreciated Thanks in advance -- Ivan

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread Paul Brenner
I’ve definitely had this problem with jobs that don’t take all the resources on the cluster. Also, my experience matches what others have reported: just restarting zeppelin and re-runing the stuck paragraph solves the issue.  I’ve also experienced this problem with for loops. Some for loops whic

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread xyun...@simuwell.com
The problem could be not only the resource, but the session. If you run a chunk of spark code and you should see the a running application in the spark UI, but in your code if you shut it down after the job is finished, then on the spark UI you will see the hob is finished. Within zeppelin, each

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread Paul Brenner
I don’t believe that this explains my issue. Running the Scala REPL also keeps a session alive for as long as the REPL is running. I’ve had REPLs open for days (sh don’t tell anyone) that have correspondingly kept sessions alive for the same period of time with no problem. I only see this is

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread xyun...@simuwell.com
Within the Scala REPL everything is working fine. Even you application session is down but you run the same code again you will see there is a new job getting created. But zeppelin has such a problem. you can do a test. run a notebook and get the job finished at the end of the notebook. Then re-

Re: speed up zeppelin-web build

2017-02-17 Thread moon soo Lee
Hi, If you're building zeppelin frequently, you can exclude 'zeppelin-web' module by adding "-pl '!zeppelin-web'" flag. If you need to build 'zeppelin-web' frequently, you can consider run zeppelin-web in dev mode. https://github.com/apache/zeppelin/tree/master/zeppelin-web#local-development Tha

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread moon soo Lee
Hi, Download 0.7.0 -> Run R tutorial notebook repeatedly will reproduce the problem? Otherwise, can someone clarify instruction to reproduce the problem? Thanks, moon On Sat, Feb 18, 2017 at 5:45 AM xyun...@simuwell.com wrote: > Within the Scala REPL everything is working fine. Even you appl

Re: Re: Zeppelin unable to respond after some time

2017-02-17 Thread RUSHIKESH RAUT
Yes, it will reproduce the problem. Try running all the tutorials notebook at random, you will see it is in hanging state. In my experience it occurs more often with R and sparkR code, even if there is enough memory in the cluster. Just leave the spark session running and after an hour or so it sto