Bulk Operation

HDFS-6584 Archival Storage: getStoragePolicy should not need superuser privilege

HDFS-6584 Add a tool to list all the existing block storage policies

HDFS-6584 TestStorageMover often fails in Jenkins

HDFS-6584 Archival Storage: fix TestBalancer and TestBalancerWithMultipleNameNodes

HDFS-6584 Add new DistributedFileSystem API for getting all the existing storage policies

HDFS-6584 Fix TestBlockManager#testUseDelHint

HDFS-6584 Archival Storage: skip under construction block for migration

HDFS-6584 Archival Storage: Add Mover into hdfs script

HDFS-6584 Archival Storage: fix Balancer tests

HDFS-6584 Archival Storage: Fix TestBlockPlacement and TestStorageMover

HDFS-6584 Archival Storage: fix TestDFSInotifyEventInputStream and TestDistributedFileSystem

HDFS-6584 Archival Storage: FSDirectory should not get storage policy id from symlinks

HDFS-6584 Archival Storage: Mover does not terminate when some storage type is out of space

HDFS-6584 Archival Storage: add more tests for data migration and replicaion

HDFS-6584 Archival Storage: INode#getStoragePolicyID should always return the latest storage policy

HDFS-6584 Archival Storage: BlockPlacementPolicy#chooseTarget should check each valid storage type in each choosing round

HDFS-6584 Archival Storage: add retry and termination logic for Mover

HDFS-6584 Archival Storage: check the storage type of delNodeHintStorage when deleting a replica

HDFS-6584 Archival Storage: check if a block is already scheduled in Mover

HDFS-6584 Archival Storage: Add more tests for BlockStoragePolicy

HDFS-6584 Archival Storage: support set/get storage policy in DFSAdmin

HDFS-6584 Archival Storage: support migration for a list of specified paths

HDFS-6584 Archival Storage: add user documentation

HDFS-6584 Archival Storage: Support migration for snapshot paths

HDFS-6584 Archival Storage: Support storage policy on directories

HDFS-6584 Archival Storage: Extend HdfsFileStatus to get storage policy

HDFS-6584 Archival Storage: Add a new API to set storage policy

HDFS-6584 Archival Storage: Add a new data migration tool

HDFS-6584 Archival Storage: Consider block storage policy in replica deletion

HDFS-6584 Archival Storage: Use fallback storage types

HDFS-6584 Archival Storage: Bump NameNodeLayoutVersion and update editsStored test files

HDFS-6584 Archival Storage: Change INodeFile and FSImage to support storage policy

HDFS-6584 Archival Storage: Consider block storage policy in replicaiton

HDFS-6584 Archival Storage: Add block storage policy