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updated site index for 2.10.2 release.

This commit is contained in:
Masatake Iwasaki 2022-05-24 19:21:50 +09:00
parent 227d64ab59
commit 965fd38000
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hadoop-project/src/site/markdown/index.md.vm
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Apache Hadoop ${project.version} Apache Hadoop ${project.version}
================================ ================================
Apache Hadoop ${project.version} is a minor release in the 2.x.y release Apache Hadoop ${project.version} is a point release in the 2.10.x release line,
line, building upon the previous stable release 2.4.1. building upon the previous stable release 2.10.1.
Here is a short overview of the major features and improvements. Users are encouraged to read
[release notes](./hadoop-project-dist/hadoop-common/release/${project.version}/RELEASENOTES.${project.version}.html)
* Common for overview of the major changes and
[change log](./hadoop-project-dist/hadoop-common/release/${project.version}/CHANGELOG.${project.version}.html)
* Authentication improvements when using an HTTP proxy server. This is for list of all changes.
useful when accessing WebHDFS via a proxy server.
* A new Hadoop metrics sink that allows writing directly to Graphite.
* [Specification work](./hadoop-project-dist/hadoop-common/filesystem/index.html)
related to the Hadoop Compatible Filesystem (HCFS) effort.
* HDFS
* Support for POSIX-style filesystem extended attributes. See the
[user documentation](./hadoop-project-dist/hadoop-hdfs/ExtendedAttributes.html)
for more details.
* Using the OfflineImageViewer, clients can now browse an fsimage via
the WebHDFS API.
* The NFS gateway received a number of supportability improvements and
bug fixes. The Hadoop portmapper is no longer required to run the gateway,
and the gateway is now able to reject connections from unprivileged ports.
* The SecondaryNameNode, JournalNode, and DataNode web UIs have been
modernized with HTML5 and Javascript.
* YARN
* YARN's REST APIs now support write/modify operations. Users can submit and
kill applications through REST APIs.
* The timeline store in YARN, used for storing generic and
application-specific information for applications, supports authentication
through Kerberos.
* The Fair Scheduler supports dynamic hierarchical user queues, user queues
are created dynamically at runtime under any specified parent-queue.
Getting Started Getting Started
=============== ===============