Results: multiple-fault experiments
Scenario
(1) disk fails
(2) data is reconstructed onto spare
(3) spare fails
(4) administrator replaces both failed disks
(5) data is reconstructed onto new disks
Requires human intervention
- to initiate reconstruction on Windows 2000
- simulate 6 minute sysadmin response time
- to replace disks
- simulate 90 seconds of time to replace hot-swap disks