Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9859#discussion_r45796647
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/ClientWrapper.scala ---
@@ -167,6 +169,8 @@ private[hive] class ClientWrapper(
} else {
logInfo("Attempting to login to Kerberos" +
s" using principal: ${principalName} and keytab:
${keytabFileName}")
+ // make sure the core-site.xml is provided in your classpath
--- End diff --
Better than this would be to update `docs/sql-programming-guide.md`. It
currently only mentions `hive-site.xml`, when really you need `core-site.xml`
and `hdfs-site.xml` too (otherwise kerberos, in your case, or things like HDFS
HA won't work).
The other changes in this file can be reverted, too.
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