wenbingshen commented on a change in pull request #10827:
URL: https://github.com/apache/kafka/pull/10827#discussion_r646052588



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File path: core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala
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@@ -75,9 +75,14 @@ object ReplicaVerificationTool extends Logging {
 
   def main(args: Array[String]): Unit = {
     val parser = new OptionParser(false)
-    val brokerListOpt = parser.accepts("broker-list", "REQUIRED: The list of 
hostname and port of the server to connect to.")
+    val brokerListOpt = parser.accepts("broker-list", "DEPRECATED, use 
--bootstrap-server instead; ignored if --bootstrap-server is specified. The 
list of hostname and port of the server to connect to.")
                          .withRequiredArg
-                         .describedAs("hostname:port,...,hostname:port")
+                         .describedAs("HOST1:PORT1,...,HOST3:PORT3")
+                         .ofType(classOf[String])
+    val bootstrapServerOpt = parser.accepts("bootstrap-server", "REQUIRED. The 
list of hostname and port of the server to connect to.")

Review comment:
       Do we need to add a unit test for this new option?




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