Differences between revisions 34 and 89 (spanning 55 versions)
Revision 34 as of 2016-01-22 23:21:36
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Editor: slelievre
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Revision 89 as of 2022-04-23 00:18:54
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Editor: mkoeppe
Comment:
Deletions are marked like this. Additions are marked like this.
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Question mark means that the information is not confirmed, please edit if you know more. 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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  * 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
  * admin: 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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== build.sagemath.org ==
  * purpose: distribute and gathers automatic binary building on volunteer's machines
  * hosted at: ?UW?
  * technology used: ubuntu, nginx: see [[buildbot]] for more details
  * resources needed: ?CPU ?RAM ?DISK
  * admin: ??
  * contact: ??
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== cloud.sagemath.com ==
  * what: a cloud service for computation and collaboration
  * operated by: Sagemath, Inc
  * url: http://cloud.sagemath.com
== 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
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  * url: https://doc.sagemath.org https://planet.sagemath.org https://www.sagemath.org
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== dockerhub ==
  * purpose: docker container for SageMath
  * url: https://hub.docker.com/u/sagemath/
  * admin: vbraun, sebasguts

== files.sagemath.org, old.files.sagemath.org ==
== files.sagemath.org, fileserver.sagemath.org, old.files.sagemath.org ==
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  * url: http://files.sagemath.org http://fileserver.sagemath.org http://old.files.sagemath.org
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  * hosted at: ?UW?   * hosted at: google ?
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  * admin: ?
  * contact: ?
  * 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
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  * url: http://github.com/sagemath   * url: https://github.com/sagemath
  * admin: schilly, vbraun

== GitLab organization for SageMath ==

  * url: https://gitlab.com/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
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  * contact: ??
  * url: http://build.sagemath.org
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  * hosted at: ?UW?
  * technology used: centos, custom flask, mongodb, see [[buildbot]] for more details
  * resources needed: Minimal CPU, RAM. ~25GB disk.
  * admin: robertwb, chapoton
  * contact: robertwb, chapoton

== Packaging for Linux ==

=== arch-linux package ===
  * purpose: easy-to-install arch-linux package
  * maintainer: Antonio Rojas
  * hosted at: https://www.archlinux.org/packages/community/x86_64/sagemath/

=== Fedora package ===
  * purpose: easy-to-install Fedora package
  * maintainer: Paulo Cesar Pereira de Andrade (pcpa)
  * hosted at: https://apps.fedoraproject.org/packages/sagemath
  * other link: https://fedoraproject.org/wiki/SIGs/SciTech/SAGE

=== RPM package ===
  * what: links to sagemath packages for the rpm package manager (Fedora, Mandriva)
  * hosted at: http://rpmfind.net/linux/rpm2html/search.php?query=sagemath

=== Ubuntu PPA ===
  * purpose: easy-to-install Ubuntu .deb packages
  * hosted at: launchpad.net
  * admin: 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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  * hosted at: UW   * hosted at: University of Washington
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     * RAM 2-3 gb (mostly for caching when calculating hashes)      * RAM 2-3 GB (mostly for caching when calculating hashes)
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  * url: http://rsync.sagemath.org
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    * Goethe-Universität (Frankfurt, Germany)
    * Universidad Autónoma de Madrid (Madrid, Spain)
    * [[Goethe-Universität|www.uni-frankfurt.de]] (Frankfurt, Germany)
    * [[https://www.uam.es|Universidad Autónoma de Madrid]] (Madrid, Spain)
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  * available urls: http://aleph.sagemath.org, http://sagecell.sagemath.org   * available urls: http://aleph.sagemath.org, https://sagecell.sagemath.org

== wiki.sagemath.org ==
  * purpose: the wiki you are reading!
  * #33725: Migrate wiki.sagemath.org to trac.sagemath.org/wiki
  * hosted at: [[https://lipn.univ-paris13.fr/|LIPN (CS lab)]], University Paris North (Villetaneuse)
  * contact: [email protected]
  * 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, replaced by [[http://cloud.sagemath.com]]
  * 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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== social networks == == sageb0t ==
  * purpose: turn pull requests on !GitHub into trac tickets
  * contact: robertwb
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=== Facebook ===
  * url: https://www.facebook.com/Sage-Math-26593144945/
  * admin: harald

=== Google+ ===
  * url: https://plus.google.com/+sagemath
  * admin: harald

=== Twitter ===
  * url: https://twitter.com/sagemath
  * admin: harald

== wiki.sagemath.org ==
  * purpose: the wiki you are currently reading!
  * hosted at: ?UW?
  * technology used: ubuntu, apache, moinmoin
  * resources needed: ?CPU ?RAM ?DISK
  * admin: ?
  * contact: ?
  * possible issue in migration: it share the same db of users acounts than trac.


= Planned services (wishlist) =

schilly: who wishes this and did define those purposes based on what discussion?

== backup ==
  * purpose: backup between remote hosts, local backups can be destroyed
     * schilly: backup of what?

== stats ==
  * purpose: stop feeding google-analytics database
    * schilly: strong objection, we have a long time history stored there and it's far better than any other tools
  * public stats are here [[http://www.histats.com/viewstats/?SID=1579950&f=2]]
    * novoselt: horrific page - I thought such blinking adds are a thing of the past, had to close it before finding any data

== lists ==
  * purpose: do not depend on googlegroups (see what happened with googleID on ask and sagenb)
     * schilly strong objection: what has this to do with google id?
== 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.

PageOutline

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: [email protected]

  • 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: 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

files.sagemath.org, fileserver.sagemath.org, 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

GitLab organization for SageMath

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: ??
  • url: http://build.sagemath.org

patchbot.sagemath.org

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
  • url: http://rsync.sagemath.org

sagecell.sagemath.org

  • purpose: allow embedding sage computations within a webpage
  • hosted at:
  • 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!
  • #33725: Migrate wiki.sagemath.org to trac.sagemath.org/wiki
  • hosted at: LIPN (CS lab), University Paris North (Villetaneuse)

  • contact: [email protected]

  • 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

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