Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2149#discussion_r68550677
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontendParser.java
---
@@ -76,6 +76,9 @@
static final Option SAVEPOINT_DISPOSE_OPTION = new Option("d",
"dispose", true,
"Disposes an existing savepoint.");
+ static final Option CONFIGDIR_OPTION = new Option("D", "configDir",
true,
--- End diff --
I would be for removing the short option because it can easily be confused
with `-d`.
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