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| This page aims to keep information public about Sage's infrastructure. Question mark means that the information is not confirmed, please do not hesitate to edit if you know more. | This page aims to keep information public about Sage's infrastructure. Question mark means that the information is not confirmed, please edit if you know more... and '''note the date of your update''' so that current and stale information can be distinguished. |
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[[PageOutline]] |
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| * admin: was * tech contact: was |
* admin: was, schilly * tech contact: was, schilly |
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| * purpose: webserver wher users can get support * hosted at: Ohio State University (Niles Johnson's university) * technology used: ubuntu, nginx, uwsgi, postgesql, askbot * resources needed: database on a separate VM, 2GB RAM, 10GB disk * admins: niles, tmonteil, vedlecroix, slelievre, kcrisman, mhansen |
* purpose: webserver where users can get support * hosted at: [[https://lipn.univ-paris13.fr/|LIPN (CS lab)]], University Paris North (Villetaneuse) |
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| * url: https://ask.sagemath.org * admin: tmonteil * local sage dev: tmonteil * technology used: unprivileged LXC, debian, nginx, uwsgi, postgesql, askbot * issues : upgrade askbot to further versions is pretty painful (broken database migration scripts) * formerly hosted at: [[https://www.osu.edu/|Ohio State University]] (thanks !) * resources needed: database on a separate VM, 2GB RAM, 10GB disk * admin: niles, tmonteil * local tech contact: David Alden, Josh Carroll * technology used: ubuntu, nginx, uwsgi, postgesql, askbot * there are two machines : ask-sagemath and ask-sagemath-db |
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| == backup == * purpose: keep the data of various services in a separate place * hosted at: [[https://www.math.u-psud.fr/?lang=fr|Mathematics lab]], Université Paris Sud (Orsay) * technology used: debian, rsync, cron * resources needed: 1TB disk * admin: tmonteil, slelievre * local sage dev: slelievre * local tech contact: Mathilde Rousseau * currently keeping a daily backup of : * https://ask.sagemath.org * https://wiki.sagemath.org == doc.sagemath.org, planet.sagemath.org, www.sagemath.org == * purpose: on-line browsable documentation + web homepage * hosted at: github.io * technology used: proprietary * resources needed: 0 CPU, 0 RAM, 0 DISK * admin: everyone who is on the github group for sagemath * contact: schilly for the website * url: https://doc.sagemath.org https://planet.sagemath.org https://www.sagemath.org == files.sagemath.org, fileserver.sagemath.org, old.files.sagemath.org == * purpose: main files, spkgs, and backup of "other" files * what's at files.sagemath.org is ''exactly'' rsync.sagemath.org::sage * old.files.sagemath.org has the old stable releases * are the old development tarballs are still archived somewhere? * hosted at: UW. Other places are the mirrors of it. * contact: schilly, vbraun * admin: ohanar? * url: http://files.sagemath.org http://fileserver.sagemath.org http://old.files.sagemath.org == git.sagemath.org, trac.sagemath.org == * purpose: development tools, they share the same host * hosted at: google ? * technology used: ubuntu, apache, git, trac * resources needed: ?CPU ?RAM ?DISK * admin: people with root access: kclawson, ohanar, vbraun, mderickx, robertwb, wstein, dimpase * contact: no real organisation yet, go to sage-devel * url: https://git.sagemath.org https://trac.sagemath.org == GitHub organization for SageMath == * url: https://github.com/sagemath * admin: schilly, vbraun == GitLab organization for SageMath == * url: https://gitlab.com/sagemath * admin: embray, jrueth |
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| * hosted at: ?UW? * technology used: ubuntu, nginx: see [[buildbot]] for more details |
* hosted at: University of Washington * technology used: ubuntu, nginx; using using the continuous integration framework of http://buildbot.net/ |
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| * admins: ?robertwb? * contact: ?robertwb? == doc.sagemath.org and www.sagemath.org == * purpose: on-line browsable documentation + web homepage * hosted at: github.io via fastly.net ? * technology used: proprietary? * resources needed: ?CPU ?RAM ?DISK * admins: ?schilly? * contact: ?schilly? == git.sagemath.org and trac.sagemath.org == * purpose: development tools, they share the same host * hosted at: ?UW? * technology used: ubuntu, apache, git, trac * resources needed: ?CPU ?RAM ?DISK * admins: ?schilly? * contact: ?schilly? |
* admin: ?? * contact: ?? * url: http://build.sagemath.org |
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| * hosted at: ?UW? * technology used: ubuntu, custom flask code?, see [[buildbot]] for more details * resources needed: ?CPU ?RAM ?DISK * admins: ?robertwb? * contact: ?robertwb? == PPA == * purpose: easy-to-install Ubuntu .deb packages * hosted at: launchpad.net * admins: pipedream * contact: https://launchpad.net/~aims/+archive/ubuntu/sagemath |
* hosted at: [[https://irma.math.unistra.fr/|IRMA]], [[http://www.unistra.fr|Université de Strasbourg]] * technology used: ubuntu, nginx, uwsgi, flask, mongodb, see [[patchbot]] for more details * application source code: https://github.com/sagemath/sage-patchbot * resources needed: Minimal CPU, RAM. ~50GB disk. * admin: chapoton, tmonteil * root access: chapoton, tmonteil * contact: chapoton, tmonteil * local sage dev: chapoton * local tech contact: Alain Sartout * url: https://patchbot.sagemath.org |
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| * state: seems to be down ? * hosted at: ?UW? * technology used: ? * resources needed: ?CPU ?RAM ?DISK * admins: ?schilly? * contact: ?schilly? |
* hosted at: University of Washington * technology used: rsync * resources needed: * CPU 1 core * RAM 2-3 GB (mostly for caching when calculating hashes) * DISK enough for all sage files (50+ GB) * admin: schilly * contact: schilly * url: http://rsync.sagemath.org |
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| * hosted at: University of Frankfurt * technology used: ? * resources needed: ?CPU ?RAM ?DISK * admins: ?novoselt? ?Sven Koeppel? ?pokal-taskforce? * contact: sage-notebook@googlegroups.com |
* hosted at: * [[Goethe-Universität|www.uni-frankfurt.de]] (Frankfurt, Germany) * [[https://www.uam.es|Universidad Autónoma de Madrid]] (Madrid, Spain) * Google Compute Engine (Council Bluffs, Iowa, USA) * technology used: production installation requires a dedicated server (either physical or virtual) * resources needed: * RAM: 32GB recommended for smooth operation, 16GB may become enough in the future * CPU: the more the better for handling spikes in load and allowing parallel interacts, but any will do if necessary * DISK: must have BTRFS at least for /var/lib/lxc, SSD is preferable, 100GB should be sufficient for the foreseeable future * admin: novoselt * contact: novoselt * available urls: http://aleph.sagemath.org, https://sagecell.sagemath.org |
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| == wiki.sagemath.org == * purpose: the wiki you are reading! * hosted at: [[https://lipn.univ-paris13.fr/|LIPN (CS lab)]], University Paris North (Villetaneuse) * contact: sagemath-admins@googlegroups.com * url: https://wiki.sagemath.org * admin: tmonteil * local sage dev: tmonteil * technology used: unprivileged LXC, debian, nginx, certbot, uwsgi, moinmoin, jsmath, docutils * formerly hosted at: cloud.google.com * possible issue in migration: the database of user accounts is synced from trac when this latter is modified (incron) == DockerHub organization == * purpose: distribute SageMath Docker images * hosted at: https://hub.docker.com/u/sagemath/ * admin: embray, jrueth * other: slelievre also has push access = Defunct services = |
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| * state: end of life, still needs some support to provide backup of their worksheets to former users * volunteers: dimpase, tmonteil, vdelecroix |
* state: end of life; redirects to [[https://cocalc.com/|CoCalc]] * volunteers to provide worksheets back to the users: dimpase, tmonteil, vdelecroix |
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| == sageb0t == * purpose: turn pull requests on !GitHub into trac tickets * contact: robertwb |
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| == wiki.sagemath.org == * purpose: the wiki you are currently reading! * hosted at: ?UW? * technology used: ubuntu, apache, moinmoin * resources needed: ?CPU ?RAM ?DISK * admins: ?schilly? * contact: ?schilly? * possible issue in migration: it share the same db of users acounts than trac. = Planned services (wishlist) = == backup == * purpose: backup between remote hosts, local backups can be destroyed == stats == * purpose: stop feeding google-analytics database == lists == * purpose: do not depend on googlegroups (see what happened with googleID on ask and sagenb) |
== zulip.sagemath.org == * purpose: chat system * state: has been replaced by https://sagemath.zulipchat.com/ |
This page aims to keep information public about Sage's infrastructure. Question mark means that the information is not confirmed, please edit if you know more... and note the date of your update so that current and stale information can be distinguished.
Please mark which services still need to find a new home, with the system requirements and the deadline.
Current services
DNS
- registrant: was
- admin: was, schilly
- tech contact: was, schilly
ask.sagemath.org
- purpose: webserver where users can get support
hosted at: LIPN (CS lab), University Paris North (Villetaneuse)
contact: sage-askbot-admin@googlegroups.com
- admin: tmonteil
- local sage dev: tmonteil
- technology used: unprivileged LXC, debian, nginx, uwsgi, postgesql, askbot
- issues : upgrade askbot to further versions is pretty painful (broken database migration scripts)
formerly hosted at: Ohio State University (thanks !)
- resources needed: database on a separate VM, 2GB RAM, 10GB disk
- admin: niles, tmonteil
- local tech contact: David Alden, Josh Carroll
- technology used: ubuntu, nginx, uwsgi, postgesql, askbot
- there are two machines : ask-sagemath and ask-sagemath-db
backup
- purpose: keep the data of various services in a separate place
hosted at: Mathematics lab, Université Paris Sud (Orsay)
- technology used: debian, rsync, cron
- resources needed: 1TB disk
- admin: tmonteil, slelievre
- local sage dev: slelievre
- local tech contact: Mathilde Rousseau
- currently keeping a daily backup of :
doc.sagemath.org, planet.sagemath.org, www.sagemath.org
- purpose: on-line browsable documentation + web homepage
- hosted at: github.io
- technology used: proprietary
- resources needed: 0 CPU, 0 RAM, 0 DISK
- admin: everyone who is on the github group for sagemath
- contact: schilly for the website
url: https://doc.sagemath.org https://planet.sagemath.org https://www.sagemath.org
files.sagemath.org, fileserver.sagemath.org, old.files.sagemath.org
- purpose: main files, spkgs, and backup of "other" files
what's at files.sagemath.org is exactly rsync.sagemath.org::sage
- old.files.sagemath.org has the old stable releases
- are the old development tarballs are still archived somewhere?
- hosted at: UW. Other places are the mirrors of it.
- contact: schilly, vbraun
- admin: ohanar?
url: http://files.sagemath.org http://fileserver.sagemath.org http://old.files.sagemath.org
git.sagemath.org, trac.sagemath.org
- purpose: development tools, they share the same host
- hosted at: google ?
- technology used: ubuntu, apache, git, trac
- resources needed: ?CPU ?RAM ?DISK
- admin: people with root access: kclawson, ohanar, vbraun, mderickx, robertwb, wstein, dimpase
- contact: no real organisation yet, go to sage-devel
GitHub organization for SageMath
- admin: schilly, vbraun
GitLab organization for SageMath
- admin: embray, jrueth
build.sagemath.org
- purpose: distribute and gathers automatic binary building on volunteer's machines
- hosted at: University of Washington
technology used: ubuntu, nginx; using using the continuous integration framework of http://buildbot.net/
- resources needed: ?CPU ?RAM ?DISK
- admin: ??
- contact: ??
patchbot.sagemath.org
- purpose: distribute and gathers automatic ticket testing on volunteer's machines
hosted at: IRMA, Université de Strasbourg
technology used: ubuntu, nginx, uwsgi, flask, mongodb, see patchbot for more details
application source code: https://github.com/sagemath/sage-patchbot
- resources needed: Minimal CPU, RAM. ~50GB disk.
- admin: chapoton, tmonteil
- root access: chapoton, tmonteil
- contact: chapoton, tmonteil
- local sage dev: chapoton
- local tech contact: Alain Sartout
rsync.sagemath.org
purpose: the seed for mirrors, see MirrorNetwork for more details
- hosted at: University of Washington
- technology used: rsync
- resources needed:
- CPU 1 core
- RAM 2-3 GB (mostly for caching when calculating hashes)
- DISK enough for all sage files (50+ GB)
- admin: schilly
- contact: schilly
sagecell.sagemath.org
- purpose: allow embedding sage computations within a webpage
- hosted at:
www.uni-frankfurt.de (Frankfurt, Germany)
Universidad Autónoma de Madrid (Madrid, Spain)
- Google Compute Engine (Council Bluffs, Iowa, USA)
- technology used: production installation requires a dedicated server (either physical or virtual)
- resources needed:
- RAM: 32GB recommended for smooth operation, 16GB may become enough in the future
- CPU: the more the better for handling spikes in load and allowing parallel interacts, but any will do if necessary
- DISK: must have BTRFS at least for /var/lib/lxc, SSD is preferable, 100GB should be sufficient for the foreseeable future
- admin: novoselt
- contact: novoselt
available urls: http://aleph.sagemath.org, https://sagecell.sagemath.org
wiki.sagemath.org
- purpose: the wiki you are reading!
hosted at: LIPN (CS lab), University Paris North (Villetaneuse)
contact: sagemath-admins@googlegroups.com
- admin: tmonteil
- local sage dev: tmonteil
- technology used: unprivileged LXC, debian, nginx, certbot, uwsgi, moinmoin, jsmath, docutils
- formerly hosted at: cloud.google.com
- possible issue in migration: the database of user accounts is synced from trac when this latter is modified (incron)
DockerHub organization
purpose: distribute SageMath Docker images
hosted at: https://hub.docker.com/u/sagemath/
- admin: embray, jrueth
- other: slelievre also has push access
Defunct services
sagenb.org
- purpose: public notebook,
state: end of life; redirects to CoCalc
- volunteers to provide worksheets back to the users: dimpase, tmonteil, vdelecroix
sageb0t
purpose: turn pull requests on GitHub into trac tickets
- contact: robertwb
zulip.sagemath.org
- purpose: chat system
state: has been replaced by https://sagemath.zulipchat.com/