diff --git a/src/docbkx/getting_started.xml b/src/docbkx/getting_started.xml
index 6004fa99f3e..684d7d339c2 100644
--- a/src/docbkx/getting_started.xml
+++ b/src/docbkx/getting_started.xml
@@ -211,18 +211,20 @@ stopping hbase...............
Hadoop
- This version of HBase will only run on
+ This version of HBase will only run on Hadoop
- 0.20.x. It will not run on hadoop 0.21.x (nor 0.22.x). HBase
- will lose data unless it is running on an HDFS that has a durable
- sync. Currently only the . It will not run on hadoop 0.21.x (nor 0.22.x).
+ HBase will lose data unless it is running on an HDFS that has a durable
+ sync. Hadoop 0.20.2 and Hadoop 0.20.203.0 DO NOT have this attribute.
+ Currently only the branch-0.20-append
branch has this attributeSee CHANGES.txt
in branch-0.20-append to see list of patches involved adding
append on the Hadoop 0.20 branch.
- . No official releases have been made from this branch up
+ . No official releases have been made from the branch-0.20-append branch up
to now so you will have to build your own Hadoop from the tip of this
branch. Michael Noll has written a detailed blog,
Building
@@ -237,27 +239,14 @@ stopping hbase...............Because HBase depends on Hadoop, it bundles an instance of the
Hadoop jar under its lib directory. The bundled
Hadoop was made from the Apache branch-0.20-append branch at the time
- of this HBase's release. It is critical that the
- version of Hadoop that is out on your cluster matches what is Hbase
- match. Replace the hadoop jar found in the HBase
+ of the HBase's release. It is critical that the
+ version of Hadoop that is out on your cluster matches what is under
+ HBase. Replace the hadoop jar found in the HBase
lib directory with the hadoop jar you are running
out on your cluster to avoid version mismatch issues. Make sure you
- replace the jar all over your cluster. For example, versions of CDH do
- not have HDFS-724 whereas Hadoops branch-0.20-append branch does have
- HDFS-724. This patch changes the RPC version because protocol was
- changed. Version mismatch issues have various manifestations but often
- all looks like its hung up.
-
-
- Can I just replace the jar in Hadoop 0.20.2 tarball with the
- sync-supporting Hadoop jar found in
- HBase?
-
- You could do this. It works going by a recent posting up on
- the mailing
- list.
-
+ replace the jar in HBase everywhere on your cluster. Hadoop version
+ mismatch issues have various manifestations but often all looks like
+ its hung up.
Hadoop Security