Created https://issues.apache.org/jira/browse/ZEPPELIN-1967
(JIRA had some issues.. https://twitter.com/infrabot - had to wait a couple of days.) Great ideas. Thank you everyone. -- Ruslan Dautkhanov On Thu, Jan 12, 2017 at 8:55 AM, t p <tauis2...@gmail.com> wrote: > Is something like feasible from the front end perspective - i.e the web UI > (Angular?) - i.e. not matter which process/JVM runs the interpreter, I’d > assume that a book is executed in the context of a we browser which unifies > all the pages of the book... > > On Jan 12, 2017, at 9:56 AM, Jeff Zhang <zjf...@gmail.com> wrote: > > > Agree to share variables between interpreters. Currently zeppelin launch > one JVM for each interpreter group. So it is not possible to share > variables between spark and sh. But for some interpreters like sh, md, it > is not necessary to create separate JVM for them. We can embed them in > spark interpreter JVM. But we could not do it for all interpreters, > because it would cause potential jar conflicts. > > > > Jongyoul Lee <jongy...@gmail.com>于2017年1月12日周四 下午10:18写道： > >> Yes, many users suggest that feature to share results between paragraphs >> and different interpreters. I think this would be one of major features in >> a next release. >> >> On Thu, Jan 12, 2017 at 10:30 PM, t p <tauis2...@gmail.com> wrote: >> >> Is it possible to have similar support to exchange checkbox/dropdown >> variables and can variables be exchanged with other interpreters like PSQL >> (e.g. variable set by spark/pyspark and accessible in another para which is >> running PSQL interpreter). >> >> I’m interested in doing this and I’d like to know if there is a way to >> accomplish this: >> https://lists.apache.org/thread.html/a1b3530e5a20f983acd70f8fca029f >> 90b6bfe8d0d999597342447e6f@%3Cusers.zeppelin.apache.org%3E >> >> >> On Jan 12, 2017, at 2:16 AM, Jongyoul Lee <jongy...@gmail.com> wrote: >> >> There's no way to communicate between spark and sh intepreter. It need to >> implement it but it doesn't yet. But I agree that it would be helpful for >> some cases. Can you create issue? >> >> On Thu, Jan 12, 2017 at 3:32 PM, Ruslan Dautkhanov <dautkha...@gmail.com> >> wrote: >> >> It's possible to exchange variables between Scala and Spark >> through z.put and z.get. >> >> How to pass a variable to %sh? >> >> In Jupyter it's possible to do for example as >> >> ! hadoop fs -put {localfile} {hdfsfile} >> >> >> where localfile and and hdfsfile are Python variables. >> >> Can't find any references for something similar in Shell Interpreter >> https://zeppelin.apache.org/docs/0.7.0-SNAPSHOT/interpreter/shell.html >> >> In many notebooks we have to pass small variabels >> from Zeppelin notes to external scripts as parameters. >> >> It would be awesome to have something like >> >> %sh >> /path/to/script --param8={var1} --param9={var2} >> >> >> where var1 and var2 would be implied to be fetched as z.get('var1') >> and z.get('var2') respectively. >> >> Other thoughts? >> >> >> Thank you, >> Ruslan Dautkhanov >> >> >> >> >> -- >> 이종열, Jongyoul Lee, 李宗烈 >> http://madeng.net >> >> >> >> >> >> -- >> 이종열, Jongyoul Lee, 李宗烈 >> http://madeng.net >> > >
