SAP Knowledge Base Article - Public

2413636 - Requested array size exceeds VM limit when creating new Lumira data set via Hive (Apache Hadoop)


  • After adding the user/password and server:(port) info, I get an error message saying: "requested array size exceeds VM limit (failed to allocate 1414811712 bytes) (array length 1414811695)"


  • SAP Lumira
  • Apache Hadoop

Reproducing the Issue

  1. Start Lumira
  2. Create a new data set via "Query with SQL" using "Apache Hadoop Hive 0.13 Simba JDBC4 HiveServe2" driver.
  3. Enter the user/password and server:(port) info


Incorrect Port Number (Default is 10000)


Get correct Port number from Hive Server2 properties. These properties are located in configuration panel example in Ambari/Cloudera manager.


virtual machine dataset , KBA , BI-LUM-DIS , Lumira Desktop/Discovery , Problem


SAP Lumira, desktop edition 1.0