2010’s SSL certificates

Posted July 5th, 2010 by Mary Gardiner
Categories: SSL certificates

Our root CA remains the same:

  • Certificate file available from here
  • GPG signature of certificate file available here
  • SHA1 fingerprint: 5C:13:FC:4E:CB:54:EF:B1:FB:82:22:81:9C:71:CB:D7:57:CB:29:77
  • MD5 fingerprint: B1:42:48:5A:3C:CF:C3:91:CB:DD:5D:63:90:44:73:C9
  • expires May 13 2016

The current certificates are:

fuchsia.puzzling.org certificate (SMTP, IMAP, POP)

  • signed by above CA
  • SHA1 fingerprint: D2:AD:30:F3:1F:DF:DE:A0:2D:E7:8A:18:96:37:E8:07:D2:5D:11:34
  • MD5 fingerprint: FA:66:C6:E4:A4:AA:00:50:5B:D6:35:BC:79:89:95:87
  • expires May 15 2011

users.puzzling.org certificate (HTTPS)

  • signed by above CA
  • SHA1 fingerprint: 01:C4:E3:6C:C7:89:CD:3D:F4:52:3F:C5:B7:65:94:52:C3:D2:03:69
  • MD5 fingerprint: EF:A6:D7:8B:DF:75:8D:9D:B2:93:FF:85:35:3E:77:08
  • expires May 15 2011

Upgraded WordPress

Posted December 14th, 2008 by Mary Gardiner
Categories: Software changes

I have upgraded our WordPress installs to 2.7.

Backup exclusions

Posted June 29th, 2008 by Mary Gardiner
Categories: Policy

Several large, easily recreatable, system directories such as /usr/share/doc are excluded from backups. Importantly for users, so is /tmp.

Daily backups

Posted June 29th, 2008 by Mary Gardiner
Categories: Policy

I now have the disk space and bandwidth to do nightly backups of puzzling.org in its entirety! So from midnight tonight I will begin backups, automatically taking one every 24 hours starting at about midnight Sydney time.

I will keep 10 days worth of backups most of the time, so if you have accidently deleted something and realise within that time, you can email the admins and we might be able to find it for you.

Caution: while I’m happy to restore files for you if I can, I cannot guarentee that the backups will run without fail every night, and I may turn them off when I am on holidays and such. They also only run every 24 hours, so they will not have copies of files that did not exist at the time of the backup. I still highly recommend keeping your own backups of anything you’d be really really sad to lose.

More disk space

Posted June 17th, 2008 by Mary Gardiner
Categories: Hardware announcements

Linode allocated more disk space in their usual birthday reverse-present style. We haven’t been tight on /home for a while but nevertheless I’ve allocated extra. Use df -h to see the new disk space amounts.

puzzling.org server migration complete

Posted June 2nd, 2008 by Mary Gardiner
Categories: Server migrations

The puzzling.org server is now located in a California data centre and all should have returned to normal.

puzzling.org server migration

Posted June 2nd, 2008 by Mary Gardiner
Categories: Outages, Server migrations

The puzzling.org server will move to a new data centre (in California rather than Texas) sometime within the next twelve hours. Nothing other than latency should change for existing users, but there will be substantial (perhaps more than an hour) downtime.

New root certificate authority, other certificates re-issued

Posted May 14th, 2008 by Mary Gardiner
Categories: SSL certificates

I have made a new certificate authority and re-issued all certificates related to puzzling.org.

Root CA:

  • Certificate file available from here
  • GPG signature of certificate file available here
  • SHA1 fingerprint: 5C:13:FC:4E:CB:54:EF:B1:FB:82:22:81:9C:71:CB:D7:57:CB:29:77
  • MD5 fingerprint: B1:42:48:5A:3C:CF:C3:91:CB:DD:5D:63:90:44:73:C9
  • expires May 13 2016

fuchsia.puzzling.org certificate (SMTP, IMAP, POP)

  • signed by above CA
  • SHA1 fingerprint: DA:90:CE:34:BE:EB:5D:2D:E0:9B:C7:46:A1:DC:C3:F9:A2:33:92:79
  • MD5 fingerprint: 2C:05:AF:AA:D3:68:CF:DA:B4:91:12:E6:1C:AC:ED:35
  • expires May 14 2009

users.puzzling.org certificate (HTTPS)

  • signed by above CA
  • SHA1 fingerprint: 4C:64:04:EF:5E:8B:E8:D7:C7:F3:E9:D9:30:26:C5:C6:38:04:4A:D6
  • MD5 fingerprint: 31:AB:0B:E1:3C:45:FE:11:F7:9E:42:21:94:F6:BE:48
  • expires May 14 2009

Upgraded to Ubuntu 8.04 LTS (Hardy Heron)

Posted April 24th, 2008 by Mary Gardiner
Categories: Operating system

Upgrade complete. Please email root with any problems.

WordPress installs updated to 2.5

Posted March 31st, 2008 by Mary Gardiner
Categories: Software changes

The sites should look the same, but the backend will be a bit different.

New users.puzzling.org certificate

Posted February 1st, 2008 by Mary Gardiner
Categories: SSL certificates

SHA1 fingerprint: AC:3D:E7:2C:46:18:B0:5D:92:65:2C:17:C7:07:5B:EC:D0:E0:4B:8C
MD5 fingerprint: 2B:AA:34:BE:E5:2B:31:E4:23:42:2A:4C:E2:D0:ED:04

The certificate is signed with the puzzling.org certificate.

More disk space

Posted October 28th, 2007 by Mary Gardiner
Categories: Hardware announcements

Linode has given us more disk space, which has been allocated to various disks on the system. Check df -h for info.

Ubuntu 7.10

Posted October 28th, 2007 by Mary Gardiner
Categories: Operating system

puzzling.org is now running Ubuntu 7.10 (Gutsy Gibbon). Please send us an email if something’s stopped happening, something’s started happening, you’re getting an error message or similar things bug you.

New fuchsia.puzzling.org SSL certificate

Posted September 15th, 2007 by Mary Gardiner
Categories: SSL certificates

SHA1 fingerprint: 16:7B:C7:D7:64:09:2F:BD:57:A1:4E:43:E0:49:E0:FE:F8:5D:EA:C0

MD5 fingerprint: 2F:E0:E4:01:65:A2:77:61:84:9F:06:50:9D:CD:75:16

The certificate is signed with the puzzling.org certificate.

Upgraded to Ubuntu 7.04 (Feisty Fawn)

Posted April 22nd, 2007 by Mary Gardiner
Categories: Operating system

The puzzling.org server is now running Feisty Fawn.

New users.puzzling.org SSL cert

Posted January 29th, 2007 by Mary Gardiner
Categories: SSL certificates

SHA1 fingerprint: 3C:AF:A4:CD:D9:76:DF:C6:C7:D0:0E:66:CB:01:3C:C3:CB:DD:B3:D5

MD5 fingerprint: 42:0A:69:C3:D4:54:8E:42:44:7D:AD:84:F8:65:53:E3

No guaranteed minimum service

Posted September 12th, 2006 by Mary Gardiner
Categories: Policy

It occurs to me that I ought to say this really explicitly: there is no guaranteed minimum service on puzzling.org. None of you are paying me to do this, it’s not a business, and therefore I do not guarentee uptime, performance of the server, or responsiveness on my behalf. I mean, I try to provide these things, but if you really need them, you also really need to be paying someone for them.

New fuchsia.puzzling.org ssl certificate

Posted September 11th, 2006 by Mary Gardiner
Categories: SSL certificates

The old SSL certificate for fuchsia.puzzling.org expired and a new one has been issued with these fingerprints:

  • SHA1: 98:F3:81:0D:38:8F:1F:2C:9F:C6:9B:A9:D7:1C:83:FA:C3:C7:17:E3
  • MD5: 87:73:99:26:9C:FC:05:0B:C2:3E:B8:F8:1F:3C:0F:A9

This certificate will be presented on SMTP (mail sending) and IMAP and POP (mail receiving) connections. The certificate presented for web connections (the users.puzzling.org certificate) remains the same, as does the signing authority. Both were described in February 2006.

Upgrade to Ubuntu 6.06 LTS complete

Posted June 14th, 2006 by Mary Gardiner
Categories: Operating system

As of June 15 2006. Please email the admins with any system problems

System upgrade: 14th June

Posted June 4th, 2006 by Mary Gardiner
Categories: Operating system, Outages

Upgrade from Ubuntu 5.10 to Ubuntu 6.06 LTS will occur on Wednesday 14th June 2006 from 10:30pm Sydney time onwards.