Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/718#discussion_r13620284
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/HistoryServerArguments.scala
---
@@ -67,10 +69,29 @@ private[spark] class HistoryServerArguments(args:
Array[String]) {
private def printUsageAndExit(exitCode: Int) {
System.err.println(
- "Usage: HistoryServer [options]\n" +
- "\n" +
- "Options:\n" +
- " -d DIR, --dir DIR Location of event log files")
+ """
+ |Usage: HistoryServer [-d logDir]
+ |
+ |The preferred way to pass options is to set the configuration below
using
+ |SPARK_HISTORY_OPTS. The "-d" command line argument is avalable for
backwards
--- End diff --
Not sure if we want to say this, actually. Right now the
`start-history-server.sh` script still expects a logging directory, which uses
the now "deprecated" way as of this PR. I would either remove this comment or
change the way we use the script.
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