Zhe Zhang created HDFS-8415: ------------------------------- Summary: Erasure coding: rotated parity placement (RAID5/6) Key: HDFS-8415 URL: https://issues.apache.org/jira/browse/HDFS-8415 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Zhe Zhang Assignee: Zhe Zhang
Our current implementation uses fixed internal blocks for parity data, similar to RAID3. Rotated parity placement like RAID5/6 has interesting tradeoffs that we should investigate. -- This message was sent by Atlassian JIRA (v6.3.4#6332)