Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/513#discussion_r11959433
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/HistoryServer.scala ---
@@ -266,6 +268,20 @@ object HistoryServer {
while(true) { Thread.sleep(Int.MaxValue) }
server.stop()
}
+
+ def initSecurity() {
+ // If we are accessing HDFS and it has security enabled (Kerberos), we
have to login
+ // from a keytab file so that we can access HDFS beyond the kerberos
ticket expiration.
+ // As long as it is using Hadoop rpc (hdfs://), a relogin will
automatically
+ // occur from the keytab.
+ if (conf.getBoolean("spark.history.use.kerberos", false)) {
--- End diff --
could this be `spark.history.kerberos.enabled` to be more consistent with
the other on/off options.
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