FYI: Tree Closing Window (TCW) this Saturday, March 25 0500-0930 PT

[Hal Wine]

This will be a SOFT Tree Closure. As a reminder, that means:
- jobs may burn
- You are responsible for sheriffing your own jobs

[TCW] Tree Closing Maintenance Window
<https://mozilla2.statuspage.io/incidents/ffj8cfxhfdkd> Mar 25, 05:00-09:30
PDT
Trees will be closed for the duration of this maintenance
Single hosted websites may experience a brief (< 5minute) service
interruption during patching from 5:15a-8:15a
trees will remain open but errors may be received please wait and retry

Tracker Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1348006

List of work to be completed:
https://bugzilla.mozilla.org/show_bug.cgi?id=1328308 Patch all remaining
prod WebOps hosts
https://bugzilla.mozilla.org/show_bug.cgi?id=1342529 Upgrade mysql client
on releng web cluster
Routine Patch proxies and releng DNS

If you have questions about this issue, please email m...@mozilla.com or
visit #moc in IRC. We appreciate your patience while we perform this
maintenance work.

Thank you,
Mozilla Operations Center
Posted on Mar 20, 11:56 PDT