• Filer Store
  • Add Redis3 to store 10+ millions to billions of files under one directory.
  • Add docker image for RocksDB as filer store
• Filer / S3
  • Fix nil error when assigning file id #2370
• Volume Server
  • Add gRPC API to read all files in one volume.
• Shell
  • volume.fix.replication can fix multiple volumes #1846
• filer.copy tries both assigning volume and uploading data #2351
• Parameter changes:
  • s3: default to allow empty folder for better performance
  • master Etcd sequencer is removed
  • TiKV filer store is removed.