I believe that there is one JVM for the Thrift Service and that there is only one context for the service.
This would allow you to share RDDs across multiple jobs, however… not so great for security. HTH… > On Jul 10, 2016, at 10:05 PM, Takeshi Yamamuro <linguin....@gmail.com > <mailto:linguin....@gmail.com>> wrote: > > Hi, > > ISTM multiple sparkcontexts are not recommended in spark. > See: https://issues.apache.org/jira/browse/SPARK-2243 > <https://issues.apache.org/jira/browse/SPARK-2243> > > // maropu > > > On Mon, Jul 11, 2016 at 12:01 PM, ayan guha <guha.a...@gmail.com > <mailto:guha.a...@gmail.com>> wrote: > Hi > > Can you try using JDBC interpreter with STS? We are using Zeppelin+STS on > YARN for few months now without much issue. > > On Mon, Jul 11, 2016 at 12:48 PM, Chanh Le <giaosu...@gmail.com > <mailto:giaosu...@gmail.com>> wrote: > Hi everybody, > We are using Spark to query big data and currently we’re using Zeppelin to > provide a UI for technical users. > Now we also need to provide a UI for business users so we use Oracle BI tools > and set up a Spark Thrift Server (STS) for it. > > When I run both Zeppelin and STS throw error: > > INFO [2016-07-11 09:40:21,905] ({pool-2-thread-4} > SchedulerFactory.java[jobStarted]:131) - Job remoteInterpretJob_1468204821905 > started by scheduler org.apache.zeppelin.spark.SparkInterpreter835015739 > INFO [2016-07-11 09:40:21,911] ({pool-2-thread-4} Logging.scala[logInfo]:58) > - Changing view acls to: giaosudau > INFO [2016-07-11 09:40:21,912] ({pool-2-thread-4} Logging.scala[logInfo]:58) > - Changing modify acls to: giaosudau > INFO [2016-07-11 09:40:21,912] ({pool-2-thread-4} Logging.scala[logInfo]:58) > - SecurityManager: authentication disabled; ui acls disabled; users with view > permissions: Set(giaosudau); users with modify permissions: Set(giaosudau) > INFO [2016-07-11 09:40:21,918] ({pool-2-thread-4} Logging.scala[logInfo]:58) > - Starting HTTP Server > INFO [2016-07-11 09:40:21,919] ({pool-2-thread-4} Server.java[doStart]:272) > - jetty-8.y.z-SNAPSHOT > INFO [2016-07-11 09:40:21,920] ({pool-2-thread-4} > AbstractConnector.java[doStart]:338) - Started SocketConnector@0.0.0.0:54818 > <http://SocketConnector@0.0.0.0:54818/> > INFO [2016-07-11 09:40:21,922] ({pool-2-thread-4} Logging.scala[logInfo]:58) > - Successfully started service 'HTTP class server' on port 54818. > INFO [2016-07-11 09:40:22,408] ({pool-2-thread-4} > SparkInterpreter.java[createSparkContext]:233) - ------ Create new > SparkContext local[*] ------- > WARN [2016-07-11 09:40:22,411] ({pool-2-thread-4} > Logging.scala[logWarning]:70) - Another SparkContext is being constructed (or > threw an exception in its constructor). This may indicate an error, since > only one SparkContext may be running in this JVM (see SPARK-2243). The other > SparkContext was created at: > > Is that mean I need to setup allow multiple context? Because It’s only test > in local with local mode If I deploy on mesos cluster what would happened? > > Need you guys suggests some solutions for that. Thanks. > > Chanh > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > <mailto:user-unsubscr...@spark.apache.org> > > > > > -- > Best Regards, > Ayan Guha > > > > -- > --- > Takeshi Yamamuro
