pralabhkumar commented on a change in pull request #33917:
URL: https://github.com/apache/spark/pull/33917#discussion_r707355798
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File path:
core/src/main/scala/org/apache/spark/deploy/history/HistoryServer.scala
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@@ -345,8 +345,9 @@ object HistoryServer extends Logging {
// occur from the keytab.
if (conf.get(History.KERBEROS_ENABLED)) {
// if you have enabled kerberos the following 2 params must be set
- val principalName = conf.get(History.KERBEROS_PRINCIPAL)
- .getOrElse(throw new
NoSuchElementException(History.KERBEROS_PRINCIPAL.key))
+ val principalName = SparkHadoopUtil.get.getServerPrincipal(conf
Review comment:
This PR is only for handling _HOST at the History Server . Therefore
this change won't impact thrift server
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