摘要:
Write-Ahead Log Provide durability guarantee without the storage data structures to be flushed to disk, by persisting every state change as a command 阅读全文
摘要:
http://hive.apache.org/ The Apache Hive ™ data warehouse software facilitates reading, writing, and managing large datasets residing in distributed st 阅读全文
摘要:
https://hadoop.apache.org A distributed file system that provides high-throughput access to application data. 特点: 大文件、一次写入多次读取,修改只支持Append 多副本 流式、非低延时 阅读全文