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The following commit(s) were added to refs/heads/branch-3.4.0 by this push:
new 95951e928ee5 HADOOP-19056. Highlight RBF features and improvements
targeting version 3.4. (#6512) Contributed by Takanobu Asanuma.
95951e928ee5 is described below
commit 95951e928ee5d725704e61132f4ea850c8716469
Author: Takanobu Asanuma <tasan...@apache.org>
AuthorDate: Wed Jan 31 14:30:35 2024 +0900
HADOOP-19056. Highlight RBF features and improvements targeting version
3.4. (#6512) Contributed by Takanobu Asanuma.
Signed-off-by: Shilun Fan <slfan1...@apache.org>
---
hadoop-project/src/site/markdown/index.md.vm | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hadoop-project/src/site/markdown/index.md.vm
b/hadoop-project/src/site/markdown/index.md.vm
index 7c1b3ef5eb40..54e8055e633d 100644
--- a/hadoop-project/src/site/markdown/index.md.vm
+++ b/hadoop-project/src/site/markdown/index.md.vm
@@ -89,8 +89,20 @@ Important features and improvements are as follows:
[HDFS-15294](https://issues.apache.org/jira/browse/HDFS-15294) HDFS Federation
balance tool introduces one tool to balance data across different namespace.
+[HDFS-13522](https://issues.apache.org/jira/browse/HDFS-13522),
[HDFS-16767](https://issues.apache.org/jira/browse/HDFS-16767) Support observer
node from Router-Based Federation.
+
**Improvement**
+[HADOOP-13144](https://issues.apache.org/jira/browse/HADOOP-13144),
[HDFS-13274](https://issues.apache.org/jira/browse/HDFS-13274),
[HDFS-15757](https://issues.apache.org/jira/browse/HDFS-15757)
+
+These tickets have enhanced IPC throughput between Router and NameNode via
multiple connections per user, and optimized connection management.
+
+[HDFS-14090](https://issues.apache.org/jira/browse/HDFS-14090) RBF: Improved
isolation for downstream name nodes. {Static}
+
+Router supports assignment of the dedicated number of RPC handlers to achieve
isolation for all downstream nameservices
+it is configured to proxy. Since large or busy clusters may have relatively
higher RPC traffic to the namenode compared to other clusters namenodes,
+this feature if enabled allows admins to configure higher number of RPC
handlers for busy clusters.
+
[HDFS-17128](https://issues.apache.org/jira/browse/HDFS-17128) RBF:
SQLDelegationTokenSecretManager should use version of tokens updated by other
routers.
The SQLDelegationTokenSecretManager enhances performance by maintaining
processed tokens in memory. However, there is
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