Sourav: I think this newly merged PR can help you https://github.com/apache/incubator-zeppelin/pull/703#issuecomment-185582537
On Sat, Feb 27, 2016 at 1:46 PM, Sourav Mazumder < sourav.mazumde...@gmail.com> wrote: > Hi Moon, > > This looks great. > > My only suggestion would be to include a PR/feature - Support for Running > Concurrent paragraphs/queries in Zeppelin. > > Right now if more than one user tries to run paragraphs in multiple > notebooks concurrently through a single Zeppelin instance (and single > interpreter instance) the performance is very slow. It is obvious that the > queue gets built up within the zeppelin process and interpreter process in > that scenario as the time taken to move the status from start to pending > and pending to running is very high compared to the actual running time of > a paragraph. > > Without this the multi tenancy support would be meaningless as no one can > practically use it in a situation where multiple users are trying to > connect to the same instance of Zeppelin (and the related interpreter). A > possible solution would be to spawn separate instance of the same > interpreter at every notebook/user level. > > Regards, > Sourav > > On Sat, Feb 27, 2016 at 12:48 PM, moon soo Lee <m...@apache.org> wrote: > >> Hi Zeppelin users and developers, >> >> The roadmap we have published at >> https://cwiki.apache.org/confluence/display/ZEPPELIN/Zeppelin+Roadmap >> is almost 9 month old, and it doesn't reflect where the community goes >> anymore. It's time to update. >> >> Based on mailing list, jira issues, pullrequests, feedbacks from users, >> conferences and meetings, I could summarize the major interest of users and >> developers in 7 categories. Enterprise ready, Usability improvement, >> Pluggability, Documentation, Backend integration, Notebook storage, and >> Visualization. >> >> And i could list related subjects under each categories. >> >> - Enterprise ready >> - Authentication >> - Shiro authentication ZEPPELIN-548 >> <https://issues.apache.org/jira/browse/ZEPPELIN-548> >> - Authorization >> - Notebook authorization PR-681 >> <https://github.com/apache/incubator-zeppelin/pull/681> >> - Security >> - Multi-tenancy >> - Stability >> - Usability Improvement >> - UX improvement >> - Better Table data support >> - Download data as csv, etc PR-725 >> <https://github.com/apache/incubator-zeppelin/pull/725>, PR-714 >> <https://github.com/apache/incubator-zeppelin/pull/714>, PR-6 >> <https://github.com/apache/incubator-zeppelin/pull/6>, PR-89 >> <https://github.com/apache/incubator-zeppelin/pull/89> >> - Featureful table data display (pagenation, etc) >> - Pluggability ZEPPELIN-533 >> <https://issues.apache.org/jira/browse/ZEPPELIN-533> >> - Pluggable visualization >> - Dynamic Interpreter, notebook, visualization loading >> - Repository and registry for pluggable components >> - Improve documentation >> - Improve contents and readability >> - more tutorials, examples >> - Interpreter >> - Generic JDBC Interpreter >> - (spark)R Interpreter >> - Cluster manager for interpreter (Proposal >> >> <https://cwiki.apache.org/confluence/display/ZEPPELIN/Cluster+Manager+Proposal> >> ) >> - more interpreters >> - Notebook storage >> - Versioning ZEPPELIN-540 >> <http://issues.apache.org/jira/browse/ZEPPELIN-540> >> - more notebook storages >> - Visualization >> - More visualizations PR-152 >> <https://github.com/apache/incubator-zeppelin/pull/152>, PR-728 >> <https://github.com/apache/incubator-zeppelin/pull/728>, PR-336 >> <https://github.com/apache/incubator-zeppelin/pull/336>, PR-321 >> <https://github.com/apache/incubator-zeppelin/pull/321> >> - Customize graph (show/hide label, color, etc) >> >> >> It will help anyone quickly get overall interest of project and the >> direction. And based on this roadmap, we can discuss and re-define the next >> release 0.6.0 scope and it's schedule. >> >> What do you think? Any feedback would be appreciated. >> >> Thanks, >> moon >> >> >
