Re: unable to access spark @ spark://debian:7077

I can access the manage webpage at port 8080 from my mac and it told me that master and 1 slave is running and I can access them at port 7077 But the port scanner shows that port 8080 is open but not port 7077. I started the port scanner on the same machine where Spark is running. Ralph Am

ClassNotFoundException

Hi, I want to try the JavaSparkPi example[1] on a remote Spark server but I get a ClassNotFoundException. When I run it local it works but not remote. I added the spark-core lib as dependency. Do I need more? Any ideas? Thanks Ralph [1] ...

Re: unable to access spark @ spark://debian:7077

Okay I think I found the mistake The Eclipse Maven plug suggested me version 1.2.1 of the spark-core lib but I use Spark 1.3.0 As I fixed it I can access the Spark server. Ralph Am 16.03.15 um 14:39 schrieb Ralph Bergmann: I can access the manage webpage at port 8080 from my mac and it told

Re: ClassNotFoundException

it? Regards, Kevin -- Ralph Bergmann www http://www.dasralph.de | http://www.the4thFloor.eu mail ra...@dasralph.de skypedasralph facebook https://www.facebook.com/dasralph google+ https://plus.google.com/+RalphBergmann xing

unable to access spark @ spark://debian:7077

imac_wlan.lan:53666 with 1966.1 MB RAM, BlockManagerId(driver, imac_wlan.lan, 53666) 15/03/16 09:12:45 INFO BlockManagerMaster: Registered BlockManager 15/03/16 09:12:45 ERROR MetricsSystem: Sink class org.apache.spark.metrics.sink.MetricsServlet cannot be instantialized What's going wrong? Ralph -- Ralph

connect mobile app with Spark backend

it to POJOs. I thought also about Spark streaming. But this means that this streaming stuff runs 24/7? [1] ... https://github.com/spark-jobserver/spark-jobserver -- Ralph Bergmann www http://www.dasralph.de | http://www.the4thFloor.eu mail ra...@dasralph.de skype

Berlin Apache Spark Meetup

Hi, there is a small Spark Meetup group in Berlin, Germany :-) http://www.meetup.com/Berlin-Apache-Spark-Meetup/ Plaes add this group to the Meetups list at https://spark.apache.org/community.html Ralph - To unsubscribe,

spark-core in a servlet

a lot!, Ralph -- Ralph Bergmann iOS and Android app developer www http://www.the4thFloor.eu mail ra...@the4thfloor.eu skypedasralph google+ https://plus.google.com/+RalphBergmann xing https://www.xing.com/profile/Ralph_Bergmann3

How to connect a mobile app (Android/iOS) with a Spark backend?

Hi, I have dependency problems to use spark-core inside of a HttpServlet (see other mail from me). Maybe I'm wrong?! What I want to do: I develop a mobile app (Android and iOS) and want to connect them with Spark on backend side. To do this I want to use Tomcat. The app uses https to ask

Re: How to connect a mobile app (Android/iOS) with a Spark backend?

Hi, Am 18.02.15 um 15:58 schrieb Sean Owen: That said, it depends a lot on what you are trying to do. What are you trying to do? You just say you're connecting to spark. There are 2 tasks I want to solve with Spark. 1) The user opens the mobile app. The app sends a pink to the backend. When