busbey commented on a change in pull request #3: Hbase 22567
URL: https://github.com/apache/hbase-operator-tools/pull/3#discussion_r302789154
 
 

 ##########
 File path: hbase-hbck2/src/main/java/org/apache/hbase/HBCK2.java
 ##########
 @@ -334,6 +469,51 @@ private static final String getCommandUsage() {
     writer.println("   Returns \"0\" SUCCESS code if it informed region state 
is changed, "
       + "\"1\" FAIL code otherwise.");
     writer.println();
+    writer.println(" " + ADD_MISSING_REGIONS_IN_META_FOR_TABLES + " 
<NAMESPACE|"
+      + "NAMESPACE:TABLENAME>...");
+    writer.println("   To be used in scenarios where some regions may be 
missing in META,");
+    writer.println("   but there's still a valid 'regioninfo metadata file on 
HDFS. ");
+    writer.println("   This is a lighter version of 'OfflineMetaRepair tool 
commonly used for ");
+    writer.println("   similar issues on 1.x release line. ");
+    writer.println("   This command needs META to be online. For each table 
name passed as");
+    writer.println("   parameter, it performs a diff between regions available 
in META, ");
+    writer.println("   against existing regions dirs on HDFS. Then, for region 
dirs with ");
 
 Review comment:
   We should add one that hbck2 can call?

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