Re: K8s-Spark client mode : Executor image not able to download application jar from driver

2019-04-27 Thread Nikhil Chinnapa
Hi Stavros, Thanks a lot for pointing in right direction. I got stuck in some release, so didn’t got time earlier. The mistake was “LINUX_APP_RESOURCE” : I was using “local” instead it should be “file”. I reached above due to your email only. What I understood: Driver image : $SPARK_HOME/bin

Spark SQL met "Block broadcast_xxx not found"

2019-04-27 Thread Xilang Yan
We met broadcast issue in some of our applications, but not every time we run application, usually it gone when we rerun it. In the exception log, I see below two types of exception: Exception 1: 10:09:20.295 [shuffle-server-6-2] ERROR org.apache.spark.network.server.TransportRequestHandler -

This MapR-DB Spark Connector with Secondary Indexes

2019-04-27 Thread Mich Talebzadeh
First as I understand MapR-DB is a proprietary (not open source) NOSQL database that MapR offers. Similar to Hbase but better performance. There are some speculative statement as below: https://hackernoon.com/mapr-db-spark-connector-with-secondary-indexes-df41909f28ea "MapR Data Platform offers

Re: unsubscribe

2019-04-27 Thread Song Yang
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