We will have a scheduled maintenance window tonight from 5:00pm to 11:00pm PST. The following changes will take place:

5:00pm PST (0100 UTC) addons.mozilla.org update. We’ll be updating addons.mozilla.org to pick up code updates (bug 529600). Duration 30 minutes.
9:00pm PST (0500 UTC) getpersonas.com GLB DNS change. We’ll be making DNS changes to move [...]

We will have a scheduled maintenance window tonight from 5:00pm to 11:00pm PST. The following changes will take place:

5:00pm PST (0100 UTC) addons.mozilla.org update. We’ll be updating addons.mozilla.org to pick up code updates (bug 528272). Duration 30 minutes.
7:00pm PST (0300 UTC) getpersonas.com update. We’ll be updating getpersonas.com to pick up code updates (bug [...]

At around 5:07am PST this morning, Mozilla’s primary datacenter suffered an approximately 13 minute outage.
Mozilla uses redundant Cisco Firewall Service Modules in the core Cisco 6509 switches. At about 5:07am the primary unit failed and appears to have crashed within the failover code. This caused an incomplete failover and the standby FWSM never [...]

We will have a scheduled maintenance window tonight from 7:00pm to 11:00pm PST. The following changes will take place:

7:00pm PST (0300 UTC) support.mozilla.com update. We’ll be updating support.mozilla.com to pick up code updates (bug 526284) . Duration 60 minutes.
7:00pm PST (0300 UTC) getpersonas.com update and database upgrade. We’ll be updating getpersonas.com to [...]

We will have a scheduled maintenance window tonight from 7:00pm to 11:00pm PDT. The following changes will take place:

7:00pm PDT (0200 UTC) labs.mozilla.com migration. We’ll be migrating labs.mozilla.com to mozillalabs.com (bug 489638). Duration 60 minutes.
9:00pm PDT (0400 UTC) addons.mozilla.org backend server maintenance. We’ll be making changes to the backend storage (bug 517015) and [...]

We will have a scheduled maintenance window tonight from 6:00pm to 11:00pm PDT. The following changes will take place:

9:00pm PDT (0400 UTC) addons.mozilla.org update. We’ll be updating addons.mozilla.org to pick up code updates (bug 523428). Duration 30 minutes.
9:00pm PDT (0400 UTC) We’ll be rolling changes to push several production websites out of Amsterdam. [...]

We will have a scheduled maintenance window tonight from 8:00pm to 11:00pm PDT. The following changes will take place:

7:30pm PDT (0230 UTC): Cisco FWSM OS upgrade. We’ll be updating the Cisco firewall module. No downtime is expected.
8:00pm PDT (0300 UTC) support.mozilla.com / SUMO updates. We’ll be updating support.mozilla.com to pick up code updates (bug [...]

We will have a scheduled maintenance window tonight from 8:00pm to 11:00pm PDT. The following changes will take place:

6:00pm PDT (0200 UTC) Weave server upgrade. Code updates to support the 0.7 release. No downtime expected.
7:00pm PDT (0300 UTC) Personas server upgrade. Code updates to enable Firefox 3.6pre builds. Duration 1 hour. Browsers may show a [...]

We will have a scheduled maintenance window tonight from 8:00pm to 11:00pm PDT. The following changes will take place:

7:00pm PDT (0300 UTC) crash-stats.mozilla.com content push. We’ll be picking up code updates (bug 518636). During this time, crash-stats.mozilla.com should be up but some aggregated reports may not be available. crash-reports.mozilla.com will be up and [...]

We will have a scheduled maintenance window tonight from 6:00pm to 11:00pm PDT. The following changes will take place:

6:00pm PDT (0100 UTC) developer.mozilla.org / MDC upgrade. We’ll be updating the software for developer.mozilla.org tonight. See bug 511852 for details. Duration 60 minutes.
6:00pm PDT (0100 UTC) SiteSpect deployment. We’ll be implementing multivariate testing with [...]