Added

• Add --cache_mb and --cache_percentage flags. (#6288)
• Add flag to set up compression in zero. (#6357)
• Add flags to set table and vlog loading mode for zero. (#6344)

Fixed

• Don't allow idx flag to be set to 0 on dgraph zero. (#6193)
• Stop forcing RAM mode for the write-ahead log. (#6261)
• Return error on closed DB. (#6319)
• Don't store start_ts in postings. (#6212)
• Optimize splits by doing binary search. Clear the pack from the main list. (#6334)
• Add a lock to backups to process one request at a time. (#6341)
• Use z.Closer instead of y.Closer' (#6396)
• Force exit if CTRL-C is caught before initialization. (#6408)
• Fix(Alpha): MASA: Make Alpha Shutdown Again. (#6406)
• Enterprise features
  • Sort manifests by backup number. (#6281)
  • Skip backing up nil lists. (#6314)