[HDDS-3163] write Key is hung when write delay is injected in datanode dir

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: Ozone Datanode
• Labels: TriagePending fault_injection
• Target Version/s: 1.0.0
• Assignee: Lokesh Jain
• Reporter: Nilotpal Nandi
• Created: 11/Mar/20 16:31
• Updated: 10/Jun/20 05:58
• Resolved: 10/Jun/20 05:58

Description

steps taken :

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1. Mounted noise injection FUSE on all datanodes.

2. Select one datanode from each open pipeline

3. Inject delay of 120 seconds on chunk file path of selected datanodes

4. Start PUT key operation.

PUT Key operation is stuck and does not return any success/error .

Issue Links

• Is contained by: HDDS-3350 Ozone Retry Policy Improvements