发布于 2016-09-08 00:27:55 | 104 次阅读 | 评论: 0 | 来源: 网友投递

这里有新鲜出炉的精品教程，程序狗速度看过来！

Accumulo K/V存储方案

Apache Accumulo 是一个可靠的、可伸缩的、高性能的排序分布式的 Key-Value 存储解决方案，基于单元访问控制以及可定制的服务器端处理。使用 Google BigTable 设计思路，基于 Apache Hadoop、Zookeeper 和 Thrift 构建。

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Apache Accumulo 1.8.0 发布了，

主要改进：

• Speed up WAL roll overs

• User level API for RFile

• Suspend Tablet assignment for rolling restarts

• Run multiple Tablet Servers on one node

• Rate limiting Major Compactions

• Table Sampling

• Default port for Monitor changed to 9995

其他改进：

• ACCUMULO-1055 Configurable maximum file size for merging minor compactions

• ACCUMULO-1124 Optimization of RFile index

• ACCUMULO-2883 API to fetch current tablet assignments

• ACCUMULO-3871 Support for running integration tests in MapReduce

• ACCUMULO-3920 Deprecate the MockAccumulo class and remove usage in our tests

• ACCUMULO-4339 Make hadoop-minicluster optional dependency of acccumulo-minicluster

• ACCUMULO-4318 BatchWriter, ConditionalWriter, and ScannerBase now extend AutoCloseable

• ACCUMULO-4326 Value constructor now accepts Strings (and Charsequences)

• ACCUMULO-4354 Bump dependency versions to include gson, jetty, and sl4j

• ACCUMULO-3735 Bulk Import status page on the monitor

• ACCUMULO-4066 Reduced time to processes conditional mutations.

• ACCUMULO-4164 Reduced seek time for cached data

下载地址：https://accumulo.apache.org/downloads/

历史版本 :
Apache Accumulo 1.7.3 发布，K/V 存储方案
Apache Accumulo 1.8.1 发布，K/V 存储方案
Apache Accumulo 1.6.6 发布，K/V 存储方案
Apache Accumulo 1.8.0 发布，K/V 存储方案
Apache Accumulo 1.7.2 发布，K/V 存储方案
Apache Accumulo 1.7.1 发布，K/V 存储方案
Apache Accumulo 1.6.5 发布，K/V 存储方案
Apache Accumulo 1.6.4 发布，K/V 存储方案
Apache Accumulo 1.6.3 发布，K/V 存储方案
Apache Accumulo 1.7.0 发布，K/V 存储方案
Apache Accumulo 1.6.2 发布
Apache Accumulo 1.5.2 发布