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Computer Systems Status
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13 August 2023 — Scheduled Downtime
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Beginning at 10:00 PM the department package file server (ban.cs)
will be unavailable for approximately two hours, for system
software upgrades. During this time, ban.cs.purdue.edu will be
unavailable for use. All diretories in
/p/packagenamewill be unavailable as well.
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6 August 2023 — Scheduled Downtime
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Due to ongoing account compromises, password-only Secure Shell
(SSH) access to CS Linux machines will be discontinued at 8AM,
6 August 2023. At that time, multifactor authentication using
Purdue Login will be required when using SSH.
At the SSH password prompt, enter your Purdue career account password followed by ,push to receive a Duo notifcation or ,NNNNNN where NNNNNN is the 6-digit code from your hardware token or Duo app.
For more information on Purdue Login, visit https://it.purdue.edu/login/.
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6 August 2023 — Scheduled Downtime
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Beginning at 12:00 AM the graduate file server (antor.cs) and
the faculty/staff file server (madoc.cs) will be unavailable for
approximately two hours, for system software upgrades. During
this time, both antor.cs.purdue.edu and madoc.cs.purdue.edu will
be unavailable for use.
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28 July 2023 — Scheduled Downtime
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Beginning at 08:00 AM the network connection for riker.cs
will be moved to a 10Gbps switch. During this time,
undergraduate users may experience a brief outage of their
home directories. The move should take approximately
twenty minutes.
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16 July 2023 — Unscheduled Downtime
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The server for www-cgi.cs.purdue.edu died some time Sunday.
It was a very old server that provided CGI service for a few
legacy user applications. The machine has been removed from
service. Alternatives will be provided to end users.
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13 June 2023 — Scheduled Downtime
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Beginning at 09:00 AM Purdue IT will be migrating the CSORA
Oracle database from stand-alone to multitenant configuration.
The migration will take 2-3 hours. The database will be
unavailable during this time.
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2 June 2023 — Scheduled Downtime
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Beginning at 09:00 AM the ML compute servers (ml[00..08].cs).
will be unavailable for approximately six hours for system software upgrades.
During this time, ML slurm queues and data storage will be unavailable for use.
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23 May 2023 — Scheduled Downtime
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Beginning at 12:00 AM the undergraduate compute servers (mc[17..21].cs).
will be unavailable for approximately two hours, for system software upgrades.
During this time, mc17.cs.purdue.edu, mc18.cs.purdue.edu, mc19.cs.purdue.edu,
mc20.cs.purdue.edu and mc21.cs.purdue.edu will be unvailable for use.
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22 May 2023 — Scheduled Downtime
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Beginning at 12:00 AM the undergraduate compute server (data.cs)
will be unavailable for approximately two hours, for system software upgrades.
During this time, data.cs.purdue.edu will be unvailable for use.
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19 May 2023 — Scheduled Downtime
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TeXLive on Linux hosts has been replaced with a TeXlive module.
Users can use -
module load texlive
to use tex/latex/pdftex/pdflatex/xdvi/dvips, etc.