Its printing on console but on HDFS all folders are still empty . On Wed, Apr 15, 2015 at 2:29 PM, Shushant Arora <shushantaror...@gmail.com> wrote:
> Thanks !! Yes message types on this console is seen on another console. > > When I closed another console, spark streaming job is printing messages on > console . > > Isn't the message written on a port using netcat be avaible for multiple > consumers? > > On Wed, Apr 15, 2015 at 2:22 PM, bit1...@163.com <bit1...@163.com> wrote: > >> Looks the message is consumed by the another console?( can see messages >> typed on this port from another console.) >> >> ------------------------------ >> bit1...@163.com >> >> >> *From:* Shushant Arora <shushantaror...@gmail.com> >> *Date:* 2015-04-15 17:11 >> *To:* Akhil Das <ak...@sigmoidanalytics.com> >> *CC:* user@spark.apache.org >> *Subject:* Re: spark streaming printing no output >> When I launched spark-shell using, spark-shell ---master local[2]. >> Same behaviour, no output on console but only timestamps. >> >> When I did, lines.saveAsTextFiles("hdfslocation",suffix); >> I get empty files of 0 bytes on hdfs >> >> On Wed, Apr 15, 2015 at 12:46 PM, Akhil Das <ak...@sigmoidanalytics.com> >> wrote: >> >>> Just make sure you have atleast 2 cores available for processing. You >>> can try launching it in local[2] and make sure its working fine. >>> >>> Thanks >>> Best Regards >>> >>> On Tue, Apr 14, 2015 at 11:41 PM, Shushant Arora < >>> shushantaror...@gmail.com> wrote: >>> >>>> Hi >>>> >>>> I am running a spark streaming application but on console nothing is >>>> getting printed. >>>> >>>> I am doing >>>> 1.bin/spark-shell --master clusterMgrUrl >>>> 2.import org.apache.spark.streaming.StreamingContext >>>> import org.apache.spark.streaming.StreamingContext._ >>>> import org.apache.spark.streaming.dstream.DStream >>>> import org.apache.spark.streaming.Duration >>>> import org.apache.spark.streaming.Seconds >>>> val ssc = new StreamingContext( sc, Seconds(1)) >>>> val lines = ssc.socketTextStream("hostname",7777) >>>> lines.print() >>>> ssc.start() >>>> ssc.awaitTermination() >>>> >>>> Jobs are getting created when I see webUI but nothing gets printed on >>>> console. >>>> >>>> I have started a nc script on hostname port 7777 and can see messages >>>> typed on this port from another console. >>>> >>>> >>>> >>>> Please let me know If I am doing something wrong. >>>> >>>> >>>> >>>> >>> >> >