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K/V 存储方案:Apache Accumulo 1.5.0 发布

时间:2013-05-28 09:13来源:www.oschina.net 作者:admin 点击:
来自 Apache 基金会的 K/V 存储方案 Accumulo 发布了最新的 1.5.0 版本,该版本包含巨量的改进和 bug 修复,详情请看这里。其中新特性有: ** New Feature * [ACCUMULO-19] - Debian packaging support * [AC
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来自 Apache 基金会的 K/V 存储方案 Accumulo 发布了最新的 1.5.0 版本,该版本包含巨量的改进和 bug 修复,详情请看这里。其中新特性有:

** New Feature
    * [ACCUMULO-19] - Debian packaging support
    * [ACCUMULO-49] - optionally monitor swappiness on every server
    * [ACCUMULO-196] - Add command and control features to the Monitor
    * [ACCUMULO-254] - loggers could be monitored better
    * [ACCUMULO-347] - some more features should be added to screen
    * [ACCUMULO-404] - Support running on-top of Kerberos-enabled HDFS
    * [ACCUMULO-420] - Allow per compaction iterator settings
    * [ACCUMULO-456] - Need utility for exporting and importing tables
    * [ACCUMULO-482] - Add a thrift proxy server
    * [ACCUMULO-705] - Batch Scanner needs timeout
    * [ACCUMULO-706] - Batch Writer needs timeout
    * [ACCUMULO-732] - Shell needs hex formatter
    * [ACCUMULO-735] - Add hooks to shell for transforming scan range
    * [ACCUMULO-739] - Please add dot (.) as a valid character in column visibility tokens
    * [ACCUMULO-791] - Better scripts for start-up (debian)
    * [ACCUMULO-792] - Better scripts for start-up (RHEL)
    * [ACCUMULO-875] - add list compactions command to shell
    * [ACCUMULO-967] - Add addAuths command to shell
    * [ACCUMULO-990] - Need command to cancel compact table operation

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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