[GitHub] [hbase] shahrs87 commented on a change in pull request #3591: HBASE-26204 Obtain credential for VerifyReplication with peerQuorumAddress

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shahrs87 commented on a change in pull request #3591:
URL: https://github.com/apache/hbase/pull/3591#discussion_r691241668



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File path: hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/replication/VerifyReplication.java
##########
@@ -736,6 +740,40 @@ private static void printUsage(final String errorMsg) {
     System.err.println(" $ hbase " +
         "org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication" +
         " --starttime=1265875194289 --endtime=1265878794289 5 TestTable ");
+    System.err.println();
+    System.err.println(" To verify the data in TestTable between the cluster runs VerifyReplication and cluster-b");
+    System.err.println(" Assume quorum address for cluster-b is cluster-b-1.example.com,cluster-b-2.example.com,cluster-b-3.example.com:2181:/cluster-b");
+    System.err.println(
+      " $ hbase org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication \\\n" +
+        "     cluster-b-1.example.com,cluster-b-2.example.com,cluster-b-3.example.com:2181:/cluster-b \\\n" +
+        "     TestTable");
+    System.err.println();
+    System.err.println(" To verify the data in TestTable between the secured cluster runs VerifyReplication and insecure cluster-b");
+    System.err.println(
+      " $ hbase org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication \\\n" +
+        "     -D verifyrep.peer.hbase.security.authentication=simple \\\n" +

Review comment:
       Do we expect a space between D and verifyrep.peer.hbase.security.authentication ? 




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