On Wed, Oct 17, 2018 at 4:19 PM Andrew Bogott <abogott(a)wikimedia.org> wrote:
The Wikimedia datacenter team will be performing some routine network
maintenance next Wednesday. This will cause brief, rolling network
interruptions for essentially all tools, services, and virtual servers
-- each physical server will be briefly unplugged as its network cable
is moved to a new switch. Ideally these interruptions will only last a
few seconds and be unnoticeable, but downtime may be longer if there are
This process will begin at 14:00 UTC on Wednesday the 24th, which is 7
AM in California. All moves should be completed within an hour.
A reminder: this is happening today at 14:00 UTC!