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Date | Outage duration
| Cause
| Official link
| ChemIT notes
| | | | |
---|
2/27/2014 Thursday
| 2 minutes Oliver's record: Power outage at 9:53p. Restored at 9:55p. | ? | Time-stamps, from the IT folks:
http://www.it.cornell.edu/services/alert.cfm?id=3072\\Image Added Not as helpful, from the power folks:
http://www.cornell.edu/cuinfo/specialconditions/#2050\\Image Added | Michael led our effort to initially evaluate and restore systems, with Oliver adding to documentation and to-do's. Lulu completed the cluster restoration efforts. Lost 1-2 hours each for Michael, Lulu, and Oliver. Cornell called it a "power blip". In Oliver's books, any outage longer than seconds is not a "blip".
|
1/27/2014 Monday
| 17-19 minutes CU's record: Power outage at 2:22p. Restored around 2:41p. Oliver's record: Power outage at 2:22p. Restored at 2:39p.
| ?
| http://www.it.cornell.edu/services/alert.cfm?id=3040 | Lulu, Michael, and Oliver shut down headnodes and other systems which were on UPS. (Those systems non UPS shut down hard, per usual.) Lost 3 hours, for Lulu, Michael, and Oliver. Roger away on vacation (out of the U.S.)
|
12/23/2013 Monday
| 2 minutes CU's report: 08:36 AM - 8:38 AM (ChemIT staff not in yet.)
| Human error?
| http://www.it.cornell.edu/services/alert.cfm?id=2982 | Terrible timing, right before the longest staff holiday of the year. ChemIT staff not present during failure. Lost most of the day, for Roger and Oliver. Michael Hint and Lulu way on vacation (out of the U.S.)
|
7/17/13
| Half a morning (~2 hours) CU's report: 8:45 AM - 10:45 AM
| | http://www.it.cornell.edu/services/alert.cfm?id=2711 Image Removed | |
Question: When power is initially restored, do you trust it? Or might it simply kick back off in some circumstances?
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