Computer Systems Status
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12 October 2018 — Unscheduled Downtime
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Some time before 9PM data.cs.purdue.edu became unresponsive.
Science IT staff is working to bring it back on-line.
Data was operational by 10PM.
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8 October 2018 — Unscheduled Downtime
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At about 23:53 data.cs.purdue.edu became unresponsive and was
rebooted. It was back up by about 00:07.
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8 October 2018 — Scheduled Downtime
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The CS Windows fileserver vermouth.cs.purdue.edu will be down
on Monday, October 8 while a Dell technician replaces faulty
hardware. It should be brief (less than 30 minutes), and will
happen when the technician arrives mid to late morning.
The server has been experiencing random reboots. This work is expected to address the issue.
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8 October 2018 — Scheduled Downtime
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CoS IT staff plan to update the OS on the CS file-server
madoc.cs. madoc.cs provides UNIX home directories for most CS
faculty and staff. During this time, logins and remote home
directory access (via NFS and SMB) will be unavailable.
The plan is to start this @9a Monday, Oct 8. The upgrade
should last approximately two hours.
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1 October 2018 — Scheduled Downtime
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The CS Windows fileserver vermouth.cs.purdue.edu will be down
from 8:00PM until 10:00PM to install firmware updates on
Monday, October 1
The server has been experiencing random reboots. This work is a first step in addressing the issue. There will be multiple server reboots during this time.
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17 September 2018 — Unscheduled Downtime
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From about 8:14AM until about 8:24AM, LWSN was disconnected
from campus networks, including all CS networks and all ITaP
networks (wired and wireless).
Update: It happened again from about 8:44AM until about
8:54AM. This problem appears to be related to ITaP networking
hardware power supply problems. It has been reported.
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27 August 2018 — Scheduled Downtime
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XINU lab hosts will be down from 8a to approximately 11a.
During this time all machines will be shutdown to have RAM
installed.
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21 August 2018 — Unscheduled Downtime
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At about 16:04 Vermouth (Windows fileserver for student
accounts) went down for an unknown reason. It was powered on
and came back up at about 16:36.
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15 August 2018 — Unscheduled Downtime
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The CS GPU cluster machine (cuda.cs) had to be rebooted at 10:47AM after
hung NFS mounts related to file-server updates on 13 August 2018.
cuda.cs was back up and operational by 10:49AM.
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13 August 2018 — System Downtime
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College of Science IT will be updating CS compute server
machines (antor, data, mcXX) to Ubuntu 18.04. During this
time HAAS (G040, G056 and 257) and LWSN (B146, B148 and
B158) will be temporarily unavailable and reboot sporadically.
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4-8 May 2018 — System Downtime
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College of Science IT is updating CS instructional lab Linux
machines to Ubuntu 18.04. During this time computer labs in
HAAS (G040, G056 and 257) and LWSN (B146, B148 and B158) may
be temporarily unavailable and reboot sporadically.
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10 May 2018 — System Downtime
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The CS department web server (www.cs.purdue.edu) and FTP
server (ftp.cs.purdue.edu) will be moved to a new server.
There should be minimal downtime, but there may be some
inconsistency while host aliases are updated to the new
server.