wchevreuil commented on a change in pull request #3: Hbase 22567
URL: https://github.com/apache/hbase-operator-tools/pull/3#discussion_r300454504
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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. ");
Review comment:
It does more complex stuffs, like validating region ranges among existing
hdfs region dirs. Also, it sidelines and recreates meta from the scratch, then
insert table and region info (read from hdfs) into the newly created meta
table.
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