LIAS Statistics ... System Availability, July 1997 - June 1998
1997 1998 Total
(Jul - Dec 97)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
DOWNTIME (in Hours)
Air Conditioning 0 0 0 0 0 0 0 0 0 0 0 0 0
Electrical
Scheduled Outages
0 0 0 0 0 0 0 0 0 0 0 0 0
Unscheduled Outages
0 0 0 0 0 0 0 0 0 0 0 0 0
LIAS Recovery
0 0 0 0 0 0 0 0 0 0 0 0 0
Hardware
CPU Failure
0 0 0 0 0 0 0 0 0 0 0 0 0
MCU Failure
0 0 0 0 0 0 0 0 0 0 0 0 0
Disk Failure
0 0 0 0 0 0 0 0 0 0 0 0 0
HSC Failure
0 0 0 0 0 0 0 0 0 0 0 0 0
Cluster Interconnect
0 0 0 0 0 0 0 0 0 0 0 0 0
Maintenance 2.0 0 0 0 0 0 0 0 0 0 0 0 2.
Software 0
LIAS System
0 0 0 0 0 0 0 0 0 0 0 0 0
Operating System
0 1 3 1 0 1 0 1 1 6 0 0 14
LIAS Recovery
0 0 0 0 0 0 0 0 0 0 0 0 0
Total Downtime 2.0 1 3 1 0 1 0 1 1 6 0 0 16
TOTAL AVAILABLE HOURS
Maximum Available
395 309 457 476 418 349 375 420 423 462 375 324 4783
Downtime
-2 -1 -3 -1 0 -1 0 -1 -1 -6 0 0 -16
Uptime
393 308 454 475 418 348 375 419 422 456 375 324 4767
AVAILABILITY PERCENTAGES
% 99.5 99.7 99.3 99.8 100.0 99.7 100 99.7 99.7 98.7 100 100 99.7

*Availability percentages are based on the maximum available hours at University Park Libraries and may not be a true reflection of LIAS availability at the CES campus libraries. LIAS availability at the campuses can be impacted by network downtime and other regional factors.

Go to: LIAS Statistics