Maintenance is now complete! If you ran into any issues running FxCI tasks in your GitHub integration or on try trees, please try rerunning them or close/reopen PRs.
On Thu, Jan 22, 2026 at 8:00 AM Matt Boris <[email protected]> wrote: > Reminder: all production Firefox trees will be closed today from 10:00 AM > EST (3:00 PM UTC) until 1:00 PM EST (6:00 PM UTC). > > On Tue, Jan 20, 2026 at 2:11 PM Matt Boris <[email protected]> wrote: > >> Hello Firefox Developers, >> >> The Taskcluster team will be performing maintenance on Firefox CI this >> Thursday, January 22nd, resulting in closing production Firefox trees >> from 10:00 AM EST (3:00 PM UTC) until 1:00 PM EST (6:00 PM UTC). This >> operation will improve the reliability of Firefox CI (Treeherder included). >> >> try will remain open and there may be minimal impact to it, starting at >> 12:00 PM EST (5:00 PM UTC). If around that time, some tasks seem stuck on >> Treeherder, rerun them after the maintenance is complete. Similarly, if you >> use Firefox CI directly on a Github repository (without Lando), you may >> have to rerun tasks or close and reopen pull requests. >> >> If you have any questions or concerns, please reach out to us in >> #firefox-ci-proj >> <https://mozilla.enterprise.slack.com/archives/C030SPMMYQN>. I will >> follow up to this email with a day-of reminder, as well as when the >> maintenance is complete. >> >> >> Best regards, >> >> Matt Boris >> >> Taskcluster Engineer >> > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/mozilla.org/d/msgid/dev-platform/CAGBnsoNj2iHsGYt%3DwMHhF4HYS7xW5tkJPB_CMQF_AMe_DmpXYA%40mail.gmail.com.
