Bulk Operation

HDFS-10576 DiskBalancer: Some tests create plan files under system directory

HDFS-10576 DiskBalancer: Report command supports reading nodes from host file

HDFS-10576 DiskBalancer: support running multiple commands in single test

HDFS-10576 DiskBalancer: redirect stdout/stderr stream for easy tests

HDFS-10576 DiskBalancer: deprecate TestDiskBalancer#setVolumeCapacity

HDFS-10576 Need a new Result state for DiskBalancerWorkStatus to indicate the final Plan step errors and stuck rebalancing

HDFS-10576 DiskBalancer: Complete the documents for the report command

HDFS-10576 DiskBalancerWorkItem should not import jackson relocated by htrace

HDFS-10576 DiskBalancer: Report command support with multiple nodes

HDFS-10576 DiskBalancer: Add the getNodeList method in Command

HDFS-10576 DiskBalancer does not execute multi-steps plan-redux

HDFS-10576 disk balancer add volume path to report command

HDFS-10576 DiskBalancer: query command should report Plan file path apart from PlanID

HDFS-10576 DiskBalancer : Add the description for the new setting dfs.disk.balancer.plan.threshold.percent in HDFSDiskbalancer.md

HDFS-10576 PlanCommand#getThrsholdPercentage should not use throughput value.

HDFS-10576 DiskBalancer: Execute CLI via Shell

HDFS-10576 DiskBalancer does not execute multi-steps plan.

HDFS-10576 False alarm in datanode log - ERROR - Disk Balancer is not enabled

HDFS-10576 DiskBalancer : Make use of unused methods in GreedyPlanner to print debug info

HDFS-10576 Improve plan command help message

HDFS-10576 Submit plan request should throw exception if Datanode is in non-REGULAR status.

HDFS-10576 DiskBalancer: update documentation on how to report issues and debug

HDFS-10576 DiskBalancer: Reuse ObjectMapper instance to improve the performance

HDFS-10576 DiskBalancer: Use SHA1 for Plan ID

HDFS-10576 DiskBalancer: Print the full path to plan file

HDFS-10576 DiskBalancer: Rename Tools/DiskBalancer class to Tools/DiskBalancerCLI

HDFS-10576 Augment QueryDiskBalancerPlan to return storage id/type of source/dest volumes

HDFS-10576 DiskBalancer : Explore removing references to FsVolumeSpi

HDFS-10576 DiskBalancer : reduce lock path in shutdown code

HDFS-10576 DiskBalancer: Add Run Command

HDFS-10576 DiskBalancer: Add Scan Command