Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/718#discussion_r13620356
--- 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 --
Then maybe I would update the usage to `<-d logDir>` to indicate that it's
optional
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
