nabacg created SPARK-12312:
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Summary: JDBC connection to Kerberos secured databases fails on
remote executors
Key: SPARK-12312
URL: https://issues.apache.org/jira/browse/SPARK-12312
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.5.2
Reporter: nabacg
Priority: Minor
When loading DataFrames from JDBC datasource with Kerberos authentication (SQL
Server, Oracle), remote executors (yarn-client/cluster etc. modes) fail to
establish a connection due to lack of Kerberos ticket or ability to generate
it.
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