Re: Cannot find Native Library in "cluster" deploy-mode

2016-11-15 Thread jtgenesis
This link helped solved the issue for me! http://permalink.gmane.org/gmane.comp.lang.scala.spark.user/22700 -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Cannot-find-Native-Library-in-cluster-deploy-mode-tp28072p28081.html Sent from the Apache Spark User

Re: Cannot find Native Library in "cluster" deploy-mode

2016-11-15 Thread jtgenesis
thanks for the feedback. I tried your suggestion using the --files option, but still no luck. I've also checked and made sure that the libraries the .so files need are also there. When I look at the SparkUI/Environment tab, the `spark.executorEnv.LD_LIBRARY_PATH` is pointing to the correct librari

Cannot find Native Library in "cluster" deploy-mode

2016-11-14 Thread jtgenesis
hey guys, I'm hoping someone could provide some assistance. I'm having issues (UnsatisfiedLinkError) calling some native libraries when submitting the application in "cluster" mode. When running the application in local mode, the application runs fine. Here's what my setup looks like. The .so fil

DataFrame use case

2016-08-16 Thread jtgenesis
Hey guys, I've been digging around trying to figure out if I should transition from RDDs to DataFrames. I'm currently using RDDs to represent tiles of binary imagery data and I'm wondering if representing the data as a DataFrame is a better solution. To get my feet wet, I did a little comparison o

Custom Image RDD and Sequence Files

2016-07-28 Thread jtgenesis
Hey all, I was wondering what the best course of action is for processing an image that has an involved internal structure (file headers, sub-headers, image data, more sub-headers, more kinds of data etc). I was hoping to get some insight on the approach I'm using and whether there is a better, mo

Custom InputFormat (SequenceFileInputFormat vs FileInputFormat)

2016-07-15 Thread jtgenesis
I'm working with a single image file that consists of headers and a multitude of different of data segment types (each data segment having its own sub-header that contains meta data). Currently using Hadoop's HDFS. Example file layout: | Header | Seg A-1 Sub-Header | Seg A-1 Data | Seg A-2 SubHdr