diff --git a/src/docbkx/book.xml b/src/docbkx/book.xml
index e08f9d9ec71..3b794f7f75f 100644
--- a/src/docbkx/book.xml
+++ b/src/docbkx/book.xml
@@ -1879,6 +1879,18 @@ to ensure well-formedness of your document after an edit session.
+
+ Why are logs flooded with '2011-01-10 12:40:48,407 INFO org.apache.hadoop.io.compress.CodecPool: Got
+ brand-new compressor' messages?
+
+
+ Because we are not using the native versions of compression
+ libraries. See HBASE-1900 Put back native support when hadoop 0.21 is released.
+ Copy the native libs from hadoop under hbase lib dir or
+ symlink them into place and the message should go away.
+
+
+ EC2