On 02/04/16 17:07, Always Learning wrote: > > On Wed, 2016-03-30 at 11:25 +0100, Karanbir Singh wrote: > >> On Wednesday February 24th, at 6pm UTC time, the DC hosting some of >> the CentOS equipments used for various roles had suffered from >> multiple electricity power outages. The facility was completely dark >> for just under 2 hrs, and we were able to start recovering services by >> 8pm UTC. By midnight we had most services restored, by 2:00AM UTC Feb >> 25th we had all services restored. > > No emergency diesel generators ? I believe the second fail-back operation is what caused most of the issues, this was failing back from the backup source to the mains once they were live again. regards -- Karanbir Singh +44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh GnuPG Key : http://www.karan.org/publickey.asc