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。
Accumulo 的下载地址:请点这里