df733cbeae
Look at HBase's configuration to make sure it's configured for Kerberos. If the HBase configuration is missing, or if HBase is configured for non-kerberos authentication, then skip getting tokens. Reference: http://hbase.apache.org/book.html#security.prerequisites Author: Marcelo Vanzin <vanzin@cloudera.com> Closes #7810 from vanzin/SPARK-9491 and squashes the following commits: a57c776 [Marcelo Vanzin] [SPARK-9491] Avoid fetching HBase tokens when not needed. |
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