Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9043#discussion_r41673553
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/FsHistoryProvider.scala ---
@@ -170,7 +223,21 @@ private[history] class FsHistoryProvider(conf:
SparkConf, clock: Clock)
}
}
- override def getConfig(): Map[String, String] = Map("Event log
directory" -> logDir.toString)
+ override def getConfig(): Map[String, String] = {
+ val safeMode = if (isFsInSafeMode()) {
+ Map("HDFS State" -> "In safe mode.")
--- End diff --
No, it shows up in the history server UI. Otherwise the user sees no
applications and a misleading message about the configuration being wrong.
This is not optimal but avoids having to change HistoryServer.scala to show
this info.
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