SUG@R System Availability Last 12 Months

Definitions:

Uptime = System is functional and operational.
Scheduled Downtime = System down time that was scheduled in advance and announced to the user community.
Unscheduled Downtime = System down time that was not scheduled and was not announced in advance.
Time Degraded = System is online but some services are unavailable.

System Availability Log Last 12 Months

Last Updated: 2009-10-28 18:30:00

Down Date/Time	Up Date/Time	Outage Type	Comment
2009-10-28 05:30:00	2009-10-28 18:30:00	Scheduled	Network maintenance, BIOS Upgrade, RAID controller firmware upgrade.
2009-06-18 09:00:00	2009-06-19 10:30:00	Unscheduled	Hardware repairs of $HOME, $PROJECTS, and $SHARED_SCRATCH.
2009-05-13 12:00:00	2009-05-16 12:00:00	Scheduled	Scheduled maintenance.
2009-02-24 14:45:00	2009-02-24 19:30:00	Unscheduled	/users and /projects file server outage. Deferred maintenance was also performed during this time.
2009-01-13 15:00:00	2009-01-13 18:30:00	Degraded	Maui job scheduler outage, logins enabled.
2009-01-12 19:45:00	2009-01-13 15:00:00	Unscheduled	/users and /projects filesystem offline due to file server migration to new hardware.
2009-01-12 16:30:00	2009-01-12 19:45:00	Degraded	/users and /projects filesystem performance degredation.
2009-01-12 11:30:00	2009-01-12 16:30:00	Unscheduled	/users and /projects filesystem offline due to file server overload condition.
2009-01-12 01:45:00	2009-01-12 11:30:00	Degraded	/users and /projects filesystem performance degredation.
2008-12-18 17:40:00	2008-12-19 00:00:00	Degraded	Torque resource manager outage