This key was added in
HADOOP-6233, though appears unused. I suppose it's somewhat useful to try to diagnose if someone has old versions of core-default.xml on the classpath.
Either way it should probably be updated to say 0.22 in the branch and 0.23 in trunk.
|Field||Original Value||New Value|
|Assignee||Harsh J Chouraria [ qwertymaniac ]|
|Status||Open [ 1 ]||Patch Available [ 10002 ]|
|Status||Patch Available [ 10002 ]||Resolved [ 5 ]|
|Resolution||Fixed [ 1 ]|