[KUDU-1229] Add "du.reserved" equivalent on disk space

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Public beta
• Fix Version/s: 0.10.0
• Component/s: tserver
• Target Version/s: 1.0.0
• Assignee: Mike Percy
• Reporter: Todd Lipcon
• Created: 23/Oct/15 19:30
• Updated: 14/Jul/16 16:01
• Resolved: 07/Jul/16 00:31

Description

To avoid filling up disks, we should check remaining disk usage (similar to HDFS) and stop writing to a disk when it's near full. There are probably various incremental milestones on this task – blocks, WALs, etc.