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HBASE-23742 Document that with split-to-hfile data over the MOB threshold will be treated as normal data (#2505) 

Signed-off-by: Huaxiang Sun <huaxiangsun@apache.com>
Signed-off-by: stack <stack@apache.com>
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Pankaj 2020-10-08 09:24:09 +05:30 committed by GitHub
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src/main/asciidoc/_chapters/hbase_mob.adoc
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@ -613,6 +613,13 @@ $ hdfs dfs -count /hbase/mobdir/data/default/some_table
This data is spurious and may be reclaimed. You should sideline it, verify your application’s view
of the table, and then delete it.
==== Data values over than the MOB threshold show up stored in non-MOB hfiles
Bulk load and WAL split-to-HFile don't consider MOB threshold and write data into normal hfile (under /hbase/data directory).
[NOTE]
This won't cause any functional problem, during next compaction such data will be written out to the MOB hfiles.
=== MOB Upgrade Considerations
Generally, data stored using the MOB feature should transparently continue to work correctly across