huangzhaobo99 commented on code in PR #6379:
URL: https://github.com/apache/hadoop/pull/6379#discussion_r1435757632
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/ECAdmin.java:
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@@ -642,6 +642,10 @@ public int run(Configuration conf, List<String> args)
throws IOException {
throw e;
}
} else {
+ if (args.size() > 0) {
+ System.err.println(getName() + ": Too many arguments");
Review Comment:
The error message here is unfriendly, let me think about how to handle it.
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