Hi Chanh, Yes indeed. Apparently it is implemented through a class of its own. I have specified a refresh of every 15 seconds.
Obviously if there is an issue then the cron will not be able to refresh but you cannot sort out that problem from the web page anyway Thanks Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On 13 September 2016 at 09:00, Chanh Le <giaosu...@gmail.com> wrote: > Hi Mich, > I think it can http://www.quartz-scheduler.org/documentation/ > quartz-2.1.x/tutorials/crontrigger > > > > > On Sep 13, 2016, at 1:57 PM, Mich Talebzadeh <mich.talebza...@gmail.com> > wrote: > > Thanks Sachin. > > The cron gives the granularity of 1 min. On normal one can use wait 10 and > loop in the cron to run the job every 10 seconds. I am not sure that is > possible with Zeppelin? > > cheers > > Dr Mich Talebzadeh > > > LinkedIn * > https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* > > > http://talebzadehmich.wordpress.com > > *Disclaimer:* Use it at your own risk. Any and all responsibility for any > loss, damage or destruction of data or any other property which may arise > from relying on this email's technical content is explicitly disclaimed. > The author will in no case be liable for any monetary damages arising from > such loss, damage or destruction. > > > > On 13 September 2016 at 05:05, Sachin Janani <sjan...@snappydata.io> > wrote: > >> Good to see that you are enjoying zeppelin.You can schedule the paragraph >> running after every x seconds.You can find this option on top of the >> notebook just beside delete notebook button. >> >> >> Regards, >> Sachin Janani >> http://snappydatainc.github.io/snappydata/ >> >> >> On Tue, Sep 13, 2016 at 3:13 AM, Mich Talebzadeh < >> mich.talebza...@gmail.com> wrote: >> >>> The latest version of Zeppelin 0.6.1 looks pretty impressive with Spark >>> 2 and also with Spark Thrift server (it runs on Hive Thrift server) and >>> uses Hive execution engine. Make sure that you do not use MapReduce as >>> Hive's execution engine. >>> >>> Now for streaming data (in this case some test generated data using >>> Kafka topic), I store them as text file on HDFS. To my surprise text files >>> (all created every two seconds under some HDFS some directory) with >>> timestamp added to the file name seem to be pretty fast. I am sceptical >>> what benefit one gets if I decide to store them as Hbase file? Anyone can >>> shed some light on it? >>> >>> Also I use Zeppelin to do some plots on the stored security prices. >>> These are all Fictitious (the data belonging to these securities are all >>> fictitious and randomly generated). Now I don't think there is anyway one >>> can automate Zeppelin to run the same code say every x seconds? Thinking >>> loud the other alternative is to add new data as comes in and tail off the >>> old data? Has anyone done any work of this type? >>> >>> Anyway I show you a sample graph below. Appreciate any ideas. My view is >>> that Zeppelin is not designed for real time dashboard but increasingly >>> looking good and may be with some change one can use it near real time? >>> >>> >>> <image.png> >>> >>> Thanks >>> >>> Dr Mich Talebzadeh >>> >>> >>> LinkedIn * >>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >>> >>> >>> http://talebzadehmich.wordpress.com >>> >>> *Disclaimer:* Use it at your own risk. Any and all responsibility for >>> any loss, damage or destruction of data or any other property which may >>> arise from relying on this email's technical content is explicitly >>> disclaimed. The author will in no case be liable for any monetary damages >>> arising from such loss, damage or destruction. >>> >>> >>> >> >> > >
