|
|
@@ -33,9 +33,12 @@ Here is a short overview of the major features and improvements.
|
|
|
constraints for different types of traffic. See [HDFS-13541](https://issues.apache.org/jira/browse/HDFS-13541)
|
|
|
for more details.
|
|
|
|
|
|
+ * Cost-based fair call queue. This improves fairness and stability in a large, multi-tenant
|
|
|
+ HDFS cluster. See [HDFS-14403](https://issues.apache.org/jira/browse/HDFS-14403) for more details.
|
|
|
+
|
|
|
* YARN
|
|
|
|
|
|
- * Support for user-defined countable resource types beyond CPU and memory. This was
|
|
|
+ * Support for user-defined countable resource types beyond CPU and memory. This was
|
|
|
ported from the 3.x.y release line. See [YARN-3926](https://issues.apache.org/jira/browse/YARN-3926),
|
|
|
[YARN-8200](https://issues.apache.org/jira/browse/YARN-8200),
|
|
|
and the [YARN resource model documentation](./hadoop-yarn/hadoop-yarn-site/ResourceProfiles.html) for
|
Jonathan Hung