[HDFS-8483] Erasure coding: test DataNode reporting bad/corrupted blocks which belongs to a striped block.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: HDFS-7285
• Component/s: namenode
• Assignee: Takanobu Asanuma
• Reporter: Takanobu Asanuma
• Created: 27/May/15 04:43
• Updated: 22/Jul/15 01:25
• Resolved: 22/Jul/15 01:25

Description

We can mimic one/several DataNode(s) reporting bad block(s) (which belong to a striped block) to the NameNode (through the DatanodeProtocol#reportBadBlocks call), and check if the recovery/invalidation work can be correctly scheduled.

Issue Links

• is related to: HDFS-8602 Erasure Coding: Client can't read(decode) the EC files which have corrupt blocks.
• relates to: HDFS-8604 Erasure Coding: update invalidateBlock(..) logic for striped block