Hadoop 2

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Deploy Spark onto Hadoop 2.2.0

This article describes how to deploy Apache to Hadoop 2.2.0, http://www.aliyun.com/zixun/aggregation/14417.html". If your Hadoop is another version, such as CDH4, you can refer directly to the official Explain the operation. Need to pay attention to two points: (1) the Hadoop must be 2.0 series, such as 0.23.x, 2.0.x, 2.xx or CDH4, CDH5 ...

Azure Hdinsight will support Hadoop 2.4 performance improvement 100 times times

June 3, 2014, http://www.aliyun.com/zixun/aggregation/13357.html ">azure Hdinsight released an update message that Azure Hdinsight will support Hadoop 2.4 and improves the performance of query data by 100 times times. And today, we're announcing the beginning of the preview of the Apache HBase cluster (CLU ...) in the Hdinsight product.

Hadoop 2.0 will release a new breakthrough in big data is imminent

In the past, Hadoop seemed to be synonymous with big data. But with the recent deepening of large data applications, it has become increasingly popular to just think of it as a storage tool for large data. But that's not necessarily a bad thing. Taking Hadoop as a cheap and efficient storage is just the perfect starting point for the next phase of Hadoop's evolution. The Hadoop 2.0, which is to be unveiled this summer, will make the information in the Data warehouse and the unstructured data pool more accessible than ever before. Hadoop bucket Since becoming a big data tool, Hadoop is a ...

Discussion on resource isolation mechanism of Hadoop yarn

Hadoop yarn also supports two resource scheduling for both memory and CPU, and in yarn, resource management is performed by ResourceManager and NodeManager, where the scheduler in ResourceManager is responsible for allocating resources, and NodeManager is responsible for the supply and isolation of resources.   This article Dong Xi will introduce some of the progress of yarn in resource isolation. Author of the original: resource scheduling and resource isolation is yarn as a resource management system, the most important and most ...

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