wchevreuil commented on a change in pull request #3: Hbase 22567
URL: https://github.com/apache/hbase-operator-tools/pull/3#discussion_r313395737
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File path: hbase-hbck2/src/main/java/org/apache/hbase/HBCK2.java
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@@ -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 ");
+ writer.println(" no matches in META, it reads regioninfo metadata file
and ");
+ writer.println(" re-creates given region in META. Regions are re-created
in 'CLOSED' ");
+ writer.println(" state at META table only, but not in Masters' cache,
and are not ");
+ writer.println(" assigned either. A rolling Masters restart, followed by
a ");
Review comment:
Correct.
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