LIAS Statistics ... System Availability, Annual

LIAS Availability, July 1994 - June 1995

		1994						1995							Total
		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	3.5	0	0	3.5	0	0	0	0	0.5	0	0		7.5
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	1.0	0	0	0	0	0	0	0		1.0
Disk Failure		0.5	0	0	0	0	0	0	0	0	0	0	0		0.5
HSC Failure		0	0	0	0	0	0	0	0	0	0	0	0		0
Cluster Interconnect		0	0	0	0	0	0	1.5	0	6.5	0	0	0		8.0
Maintenance		0	0	0	0	3.5	0	0	0	0	0	0	0		3.5
Software LIAS System		0	1.5	0	0	0	0	0	0	0	0	0	0		1.5
Operating System		0	0	4.5	0	0	0	0	0	3.0	0	0.5	0		8.0
LIAS Recovery		0	0	0	0	0	0	0	0	0	0	0	0		0
Total Downtime		0.5	5.0	4.5	0.0	8.0	0.0	1.5	0.0	9.5	0.5	0.5	0.0		30.0
TOTAL AVAILABLE HOURS
Maximum Available		418.0	357.0	450.0	474.0	427.0	395.0	405.0	428.0	442.0	464.0	378.0	372.0		5010.0
Downtime		-0.5	-5.0	-4.5	-0.0	-8.0	-0.0	-1.5	-0.0	-9.5	-0.5	-0.50	-0.0		-30.0
Uptime		417.5	352.0	445.5	474.0	419.0	395.0	403.5	428.0	432.5	463.5	377.5	372.0		4980.0
AVAILABILITY PERCENTAGES
%		99.9	98.6	99.0	100.0	98.1	100.0	99.6	100.0	97.9	99.9	99.9	100.0		99.4

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Updated: 9/15/98