[HDDS-1401] Static ContainerCache in Datanodes can result in overwrite of container db

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.3.0
• Fix Version/s: 0.4.1
• Component/s: Ozone Datanode
• Labels: MiniOzoneChaosCluster pull-request-available
• Target Version/s: 0.5.0
• Sprint: Done
• Assignee: Mukul Kumar Singh
• Reporter: Mukul Kumar Singh
• Created: 07/Apr/19 10:47
• Updated: 05/Aug/19 14:45
• Resolved: 10/Apr/19 12:30

Description

The datanodes use a static Container cache, and this container cache is key'd using the container ID.
In a MiniOzoneCluster environment, this can lead to multiple container on different datanodes to use the same rocksdb leading to inconsistency.

Issue Links

• links to: GitHub Pull Request #708