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Dec
5
2010

OpenTSDB is a distributed, scalable Time Series Database (TSDB)
Get real-time state information about our infrastructure and services.

database logstat

Sep
30
2010

  • SSD更加适合作为内存和磁盘之间的一层cache,降低读操作的延迟时间,我们将其称为flash cache。
  • SSD更加适合作
  • 2 more annotation(s)...
Jan
6
2009

  • This requires moving data constraints out of the database and into the application.
  • We are getting consistency across partitions
  • 4 more annotation(s)...
Dec
2
2009

  • RAID is based on an exact H/W replica that lives in the same box, there is a very high likelihood that if a particular disk fails, its replica will fail in the same way. This is because they all have the exact same model, handle the exact same load and share the same power/temperature. 
Mar
4
2009

  • 面向列存储的数据库技术
  • 其实在 Google BigTable / Hadoop HBase 中很早就看到这一思想的运用
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