[HDDS-8350] Balancer Improvements

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Balancer
• Target Version/s: 2.0.0
• Assignee: Unassigned
• Reporter: Arpit Agarwal
• Created: 31/Mar/23 15:10
• Updated: 16/Dec/23 23:43

Description

Remaining items from HDDS-4656.

Sub-Tasks

• Support balancer configuration change without restarting SCM: Open
• keep an overall move timeout cross all the scm: Open
• Polled source Datanodes are wrongly not re-considered for balancing in Container Balancer: Resolved
• Introduce an Integration test for ContainerBalancer.: Open
• Configuration to start ContainerBalancer during specific period in a day: Open
• add command line at cli to enable network topology and trigger du before balancing iteration: Open
• Support specifying Datanodes at the CLI to include/exclude for balancing: Open
• take withinThresholdUtilized data node as candidate for both source and target datanode: Open
• Limit container move operations in cluster and per datanode: Open
• limit bandwidth usage of move option: Open
• Support multiple container moves from a source datanode.: Resolved
• balancer handling exception case for move immediate failure and failure later is different: Open
• Introduce an Iteration class to store iteration related fields.: Open
• Improve Method Name in ContainerBalancerSelectionCriteria: Resolved