Thanks for publishing the email summaries.
This is one of those situations where, contrary to some our perfectionist
tendencies (including mine), it's a surprise if everything goes 100%
according to plan, and discovering problems through a live-fire exercise is
a characteristic of a successful
Hi all,
The switchback to eqiad is successfully completed as this week. The main
read-only phase of the switch happend already on Wednesday at 14:30 UTC,
as originally scheduled.
The readonly time was approximate 13 minutes in this run (down from 17)
and was more uneventful than the switchover
Hi all,
The first part of this switch completed successfully today. The total
time in which the projects were in read-only was approximately 17
minutes.
There were a few hiccups that were or still are being dealt with, the
most major ones identified so far being:
- The switch to codfw in
Hi all,
You may have heard already that, like last year, we are planning to
switch our active datacenter from eqiad to codfw in the week of April
17th and back to eqiad two weeks later, on the week of May 1st. We do
this periodically in order to exercise our ability to run from the
backup site in