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| <h1>Release 2.5.0 available</h1> |
| <!--- |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
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| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| limitations under the License. See accompanying LICENSE file. |
| --> |
| <p>Apache Hadoop 2.5.0 is a minor release in the 2.x release line.</p> |
| <p>The release includes the following major features and improvements:</p> |
| <ul> |
| <li>Authentication improvements when using an HTTP proxy server.</li> |
| <li>A new Hadoop Metrics sink that allows writing directly to Graphite.</li> |
| <li>Specification for Hadoop Compatible Filesystem effort.</li> |
| <li>Support for POSIX-style filesystem extended attributes.</li> |
| <li>OfflineImageViewer to browse an fsimage via the WebHDFS API.</li> |
| <li>Supportability improvements and bug fixes to the NFS gateway.</li> |
| <li>Modernized web UIs (HTML5 and Javascript) for HDFS daemons.</li> |
| <li>YARN’s REST APIs support submitting and killing applications.</li> |
| <li>Kerberos integration for the YARN’s timeline store.</li> |
| <li>FairScheduler allows creating user queues at runtime under any |
| specified parent queue.</li> |
| </ul> |
| <p>Users are encouraged to try out 2.5.0</p> |
| <p>Please see the <a href="https://hadoop.apache.org/docs/r2.5.0/hadoop-project-dist/hadoop-common/releasenotes.html">Hadoop 2.5.0 Release |
| Notes</a> |
| for details.</p> |
| |
| <small>2014 Aug 11 </small> |
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