Introduction
由恒生dlog(distributed log)引发的对log的思考。
Google distributed log,得到的了如下比较有价值的内容:
http://bookkeeper.apache.org/distributedlog/
https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-1-storage-mechanics/
https://engineering.fb.com/core-data/logdevice-a-distributed-data-store-for-logs/