Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

Thanks,
-Justin

We will have a scheduled maintenance window tonight from 7pm to 8pm PST. The following changes will take place:

* 7pm PST (0300 UTC) – addons.mozilla.org update. We’ll be updating addons.mozilla.org to pick up recent API updates. No downtime is expected.

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

* 7pm PST (0300 UTC) – *.mozilla.org, *.add-ons.mozilla.org cert renewal. We’ll be installing a new certificate for *.mozilla.org and *.add-ons.mozilla.org. No downtime is expected.
* 7pm PST (0300 UTC) – Geo-load balancing configuration chance. We’ll be changing the configuration of our load balancers to help reduce the number of RTT pings and more effectively route users to the correct data center. No downtime is expected.

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

Thanks,
-Justin

We will have a scheduled downtime window tonight from 7pm to 10pm PST. The following changes will take place:

* 7pm PST (0300 UTC) – Bugzilla cluster migration. We’ll be migrating our Bugzilla instance to a fault-tolerant cluster. 30 minutes or less of downtime is expected.
* 7:30pm PST (0330 UTC) – Kernel upgrades. We’ll be doing kernel security updates on various machines affecting the following services for approximately 10 minutes each:
- All developer and QA machines that are running RHEL (not CentOS)
* 7pm PST (0300 UTC) – Web application PHP 5 migration. We’ll be migrating the following apps to PHP 5. 10 minutes or less of downtime is expected for each of the following:
- blog.mozilla.com
- labs.mozilla.com
- pastebin.mozilla.org
- quality.mozilla.org

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

Thanks,
-Justin

We will have a scheduled downtime window tomorrow night from 7pm to 10pm PST. The following changes will take place:

* 7pm PST (0300 UTC) – Bugzilla upgrade. We’ll be upgrading bugzilla to address various security issues and feature enhancements. 30 minutes or less of downtime is expected.
* 7:30pm PST (0330 UTC) – Kernel upgrades. We’ll be doing kernel security updates on various machines affecting the following services for approximately 10 minutes each:
- Email for all domains we host
- Breakpad
- CVS, cvs-mirror, SVN, Hg
- quality.mozilla.org
- Bugzilla
- Bonsai
- LXR/MXR
- Tinderbox
- ftp.mozilla.org
- stage.mozilla.org
- irc.mozilla.org
- mail.mozilla.org
- lists.mozilla.org
- videos.mozilla.org
- all other dynamic and database-backed websites (addons, blog, crash-reports, developer, download(bouncer), firefoxflicks, labs, livetitles, mozilla-europe, pastebin, quality, reporter, survey, wiki, firefoxparty, worldfirefoxday, addons-facebook)

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

* 8pm PST (0400 UTC) – download.mozilla.org database migration. We’ll me migrating download.mozilla.org to a new set of database servers. 5 minutes or less of downtime is expected.

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

We will have a scheduled downtime window tonight from 8pm to 9pm PST. The following changes will take place:

* 8pm PST (0400 UTC) – Bonsai upgrade. We’ll be applying an update to Bonsai (bonsai.mozilla.org, bonsai-l10n.mozilla.org, bonsai-www.mozilla.org) to fix various security and functionality issues. Downtime is expected to be 15-30 minutes.

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

We will have a scheduled downtime window tomorrow night from 7pm to 10pm PST. The following changes will take place:

* 7pm PST (0300 UTC) – addons.mozilla.org updates. We’ll be updating code and testing the downtime notice of addons.mozilla.org. No downtime is expected.
* 7pm PST (0300 UTC) – bonsai and tinderbox server update. We’ll be applying security updates to tinderbox and bonsai. 15 minutes of downtime is expected.
* 7pm PST (0300 UTC) – Kernel upgrades. Duration 4 hours. We’ll be doing kernel security updates on various machines affecting the following services for approximately 10 minutes each:
- VPN and Jumphosts at all locations
- any sites requiring an LDAP login
- phone services at all locations
- people.mozilla.com
- litmus.mozilla.org
- All developer and QA machines that are running RHEL

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

Thanks,
-Justin

We will have a scheduled downtime window this Thursday night from 10pm to 2am PDT. The following changes will take place:

* 10pm PDT (0500 UTC) – MediaWiki security upgrades. We’ll be upgrading wiki.mozilla.org and various internal wikis to address security issues. No downtime is expected.
* 10pm PDT (0200 UTC) – stage.mozilla.org migration. Refer to http://weblogs.mozillazine.org/preed/2007/09/ftpmo_shiftreloaded.html for more details. Intermittent downtime is expected through the duration of the window.

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

We will have a scheduled downtime window tomorrow night from 7pm to 10pm PDT. The following changes will take place:

* 7pm PDT (0200 UTC) – Kernel upgrades. We’ll be doing kernel security updates on various machines affecting the following services for approximately 10 minutes each:

- Telephone service in the Toronto office
- Mozilla.com email (Zimbra)
- VPN and jumphosts at all locations
- people.mozilla.com
- Build Try Server
- Joey
- Any services that use LDAP authentication
- Internal DNS at the offices

Please let me know if you have any reason why we should not proceed with the planned maintenance. As always, we aim to keep downtime to as little as possible, but unexpected complications can arise causing longer downtime periods than expected. All systems should be
operational by the end of the maintenance window. Feel free to email infra at mozilla.com if you see issues past the planned downtime.

Thanks,
-Justin