Re: Zeppelin - SocketException: Connection reset

2018-12-16 Thread VIVEK NARAYANASETTY
Thanks Jeff and Liuxun for your response. Will try to make changes as suggested and set up spark environment. On Sat, Dec 15, 2018 at 7:03 PM Jeff Zhang wrote: > Hi Vivek, > > The built-in spark is not recommended for production, it is only for some > small data experiment. You'd better to down

Re: Zeppelin - SocketException: Connection reset

2018-12-15 Thread Jeff Zhang
Hi Vivek, The built-in spark is not recommended for production, it is only for some small data experiment. You'd better to download spark and specify SPARK_HOME in zeppelin, and make proper configuration like @liuxun mentioned above. liuxun 于2018年12月15日周六 下午3:30写道: > Hi *VIVEK NARAYANASETTY

Re: Zeppelin - SocketException: Connection reset

2018-12-14 Thread liuxun
Hi VIVEK NARAYANASETTY: I see the following error message in your run log: Caused by: java.lang.OutOfMemoryError: Java heap space at java.io.BufferedOutputStream.(BufferedOutputStream.java:76) at org.apache.spark.storage.DiskBlockObjectWriter$ManualCloseBufferedOutputStream$1.(DiskBlockObject

Re: Zeppelin - SocketException: Connection reset

2018-12-14 Thread VIVEK NARAYANASETTY
Hi All, I have restarted the Zeppelin service and this time I got out of memory error when executing 2nd paragraph. Any suggestions on configurations changes. WARN [2018-12-14 19:12:03,158] ({pool-2-thread-2} NotebookServer.java[afterStatusChange]:2302) - Job 20181214-131313_96754935 is finished,