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AdministrativeDualPrimaryCluster
Nevis particle physics administrative cluster This page is obsolete. The complexity and failure modes of HA clusters was too much for a small site like ours. This...
r8 - 01 Jun 2021 - 09:15 by WilliamSeligman
AdministrativeSinglePrimaryCluster
Nevis particle physics administrative cluster This is a description of the organization of the administrative computers on the Nevis Linux cluster . The emphas...
r9 - 11 Aug 2012 - 02:10 by WilliamSeligman
Alma9ekumen
AlmaLinux 9 on ekumen.nevis.columbia.edu At present, I've positioned ekumen to act as a testbed as we contemplate a transition to AlmaLinux 9 (a free variant of R...
r3 - 29 Nov 2023 - 16:42 by WilliamSeligman
Alma9lee
AlmaLinux 9 on lee.nevis.columbia.edu The machine lee.nevis.columbia.edu (after T.D. Lee, a Noble Prize winning Columbia Professor) was formerly used for the Neut...
r2 - 09 May 2023 - 11:35 by WilliamSeligman
AlmaLinux9analysis
AlmaLinux 9 modifying your analysis scripts This is a brief guide to modifying your analysis scripts when you switch to AlmaLinux 9. For more details, see the ...
r5 - 08 Dec 2023 - 11:51 by WilliamSeligman
AlpineWithoutPasswords
Alpine without a password How to use SSH and Alpine so that you don't have to type in a password when you start your Alpine session. Alpine has the ability to con...
r3 - 04 Oct 2016 - 22:23 by WilliamSeligman
ApplicationsServer
Nevis Applications Server The students and teachers at Nevis require the use of many common programs: ROOT, CERNLIB, Geant4, and so on. It would be a waste of di...
r3 - 04 Feb 2015 - 23:45 by WilliamSeligman
Automount
Nevis Linux Cluster Automount This page describes how automount is used at Nevis to link systems on the cluster. The naming scheme for automount directo...
r8 - 24 Dec 2025 - 13:16 by WilliamSeligman
BackupMacLaptops
As of Nov 2021, this service is experimental. The Time Machine backup is located on a Synology NAS server whose operation, at least for this purpose, can be flake...
r11 - 24 Dec 2025 - 15:42 by WilliamSeligman
BatchDetails
Details of running condor at Nevis Warning signs If your condor script or program does any of the following, it's a warning sign that your job might crash (or wo...
r13 - 28 Nov 2023 - 18:51 by WilliamSeligman
Calendar
Nevis Calendars There are four calendar software packages installed on the Nevis web server... and three sets of calendar URLs for you to remember. This web page ...
r18 - 13 Aug 2023 - 19:02 by WilliamSeligman
CentOS7Upgrade
CentOS 7 upgrades Scientific Linux 6 (SL6) will reach the end of its maintenance life on 30 Nov 2020. We have to consider what to do with those systems that are s...
r7 - 29 Sep 2020 - 12:38 by WilliamSeligman
ChangeYourPassword
How to change your password on the Nevis Linux Cluster The primary audience of this page are those who don't login to the Nevis Linux cluster directly, bu...
r4 - 07 Feb 2024 - 16:25 by WilliamSeligman
Computing
Particle/Nuclear physics computing at Nevis Labs The following links will provide you with information on the computer operations and services available. (Some of...
r79 - 01 Nov 2025 - 09:58 by WilliamSeligman
Conda
Conda Conda is a popular package management system. Here are some tips and tricks for using that system on the Nevis particle physics systems. Before you go to c...
r26 - 25 Dec 2025 - 13:11 by WilliamSeligman
Condor
Condor Basics This page describes some of the basics for setting up jobs on the particle physics computer cluster at Nevis. For a quick introduction to condor at...
r35 - 26 Jun 2024 - 10:44 by WilliamSeligman
ConfigureMail
Configuring your mail reader I recommend you use Thunderbird for your mail program. Although I support Outlook at Nevis, I don't encourage its use. Unfortunate...
r18 - 06 Dec 2023 - 22:32 by WilliamSeligman
ConfigureSpamAssassin
Configuring SpamAssassin at Nevis Short version Look at ~seligman/.spamassassin/user_prefs. Copy what's relevant to your own ~/.spamassassin/user_prefs and edit ...
r6 - 24 Aug 2023 - 21:30 by WilliamSeligman
CorosyncSinglePrimaryConfiguration
Nevis particle physics administrative cluster configuration Archived 20 Sep 2013: The high availability cluster has been set aside in favor of a more traditional ...
r10 - 01 Jul 2014 - 20:14 by WilliamSeligman
DNS
DNS servers for the Nevis particle physics groups A DNS resolver or server is a system that's queried to translate an IP name (like mail.nevis.columbia.edu) into ...
r2 - 25 Sep 2014 - 15:59 by WilliamSeligman
DiskGuide
Linux Cluster Disk Guide The most important things to learn from this page: * /home and /share partitions are backed up. * /data and /scratch are not. * ...
r12 - 14 Feb 2025 - 12:21 by WilliamSeligman
DiskSharing
Disk sharing and the condor batch system Background You don't want to read this page. You just want to submit your jobs and not think about disk files or whe...
r7 - 12 May 2021 - 16:43 by WilliamSeligman
DotForward
Nevis .forward Tips Some tips associated with a mail forwarding file, either /a/mail/forward/$user or ~/.forward. You can use a forwarding file to forward mail ...
r2 - 08 Sep 2011 - 20:44 by WilliamSeligman
EnvironmentModules
Environment modules on the Nevis particle physics Linux cluster Environment modules are a way of setting up a Linux shell environment. On the cluster, we ...
r9 - 21 Nov 2023 - 15:08 by WilliamSeligman
ForwardMail
Nevis Mail Forwarding Tips Some tips on forwarding your mail, both while you're here at Nevis, and when the time comes for you to leave. Fowarding your mail When...
r2 - 09 Sep 2019 - 21:52 by WilliamSeligman
HiddenPackages
Hidden directories and package management If you use either conda or pip to manage software packages, or work with keras,you may have encountered something st...
r10 - 16 Nov 2023 - 02:13 by WilliamSeligman
IMAPFileSwitch
IMAP file switch This page discusses moving your IMAP mail files to the Nevis mail server. If you use POP instead of IMAP, you can ignore this page. Note that th...
r14 - 02 Nov 2011 - 16:56 by WilliamSeligman
IPython
Jupyter notebook server at Nevis Jupyter (formerly IPython) has become a popular tool for interactive physics analysis. Here are some examples of what you can do ...
r56 - 22 Mar 2024 - 13:35 by WilliamSeligman
InitialLaptopSetup
Initial laptop setup for the Nevis particle physics Linux cluster This page is intended for those students, guests, and researchers connecting to Nevis for the fi...
r11 - 09 Apr 2024 - 14:59 by WilliamSeligman
JupyterROOTContainers
Jupyter/ROOT Containers Users of the Nevis particle physics Linux cluster have access to a notebook server that lets them execute Python and ROOT C scripts o...
r17 - 20 Mar 2024 - 10:43 by WilliamSeligman
Kerberos
Accessing the FNAL Kerberos Realm from Nevis The Computing Division at Fermilab is implementing a strong authentication model for their system security. This imp...
NEW - 17 May 2010 - 19:28 by WilliamSeligman
LArSoftAtNevisSRT
LArSoft at Nevis The Nevis copy of the LArSoft installation is currently in /a/share/westside/seligman/microboone/LArSoft. As of 21 Jan 2014, the following Fermil...
r35 - 07 Feb 2014 - 23:16 by WilliamSeligman
LinuxFAQ
Nevis Linux Cluster FAQ The answers to many Frequently Asked Questions about the Nevis Linux cluster. It covers subjects not addressed by the other Linux cluste...
r7 - 31 May 2024 - 10:06 by WilliamSeligman
ListOfMachines
Nevis Linux Cluster Node Names These are the names of the computers in the Nevis Linux Cluster. Some machines that are not listed: * the systems on the Nevis ...
r37 - 25 Dec 2025 - 12:59 by WilliamSeligman
Mail
Nevis Mail The Nevis mail domain is nevis.columbia.edu. When you are given an account on the Linux cluster, a mail account is established for you with the same na...
r37 - 06 Dec 2023 - 16:54 by WilliamSeligman
Mail-relatedFiles
Files that affect your mail The default mail setup at Nevis works for most users. However, if you'd like finer control over your e mail, mail notifications, mail...
r19 - 24 Dec 2025 - 13:34 by WilliamSeligman
MailingListServer
Nevis Mailing List Server Help Page If you are looking for the main Nevis web site, or information about Nevis mail , click on the appropriate links in this se...
r15 - 05 Aug 2023 - 21:02 by WilliamSeligman
NestedIMAPFolders
Nested IMAP folders Most mail readers are capable of displaying nested IMAP folders, as shown to the left. However, they don't allow you to create the neste...
r5 - 25 Jul 2017 - 17:43 by WilliamSeligman
Networks
Nevis Networks and Firewall Restrictions This web page contains a discussion of the Nevis network environment, including some of the traffic restrictions imposed ...
r10 - 28 Sep 2021 - 11:13 by WilliamSeligman
OldStuff
Nevis Obsolete News Items Where old status reports, news items, and links go to die. Obsolete wiki pages These topics are no longer relevant. They're here just i...
r7 - 01 Jun 2021 - 09:24 by WilliamSeligman
PacemakerDiagnostics
Basic diagnostics for the high availability cluster Archived 20 Sep 2013: The high availability cluster has been set aside in favor of a more traditional single b...
r11 - 01 Jul 2014 - 20:18 by WilliamSeligman
Printing
Nevis Printing This page describes some basic commands related to printing on the Nevis Linux cluster . How to configure printers on your laptop If you connec...
r16 - 31 Aug 2023 - 20:58 by WilliamSeligman
SSHTips
SSH Tips Some practical tips on using ssh. SSH without passwords Why would you want to do this? * All the systems at Nevis will block your IP address after a ...
r3 - 01 Nov 2025 - 17:05 by WilliamSeligman
Services
Nevis Linux Cluster Services This is the list of which machines provide the different network services on the cluster. If some terms are unfamiliar, you can try l...
r9 - 24 Dec 2025 - 13:20 by WilliamSeligman
Shell
Nevis Linux Cluster Shells Some comments on the UNIX shells available on the Nevis Linux cluster. In UNIX, a "shell" is the command line interface to the operat...
r5 - 02 Feb 2022 - 16:40 by WilliamSeligman
StudentBoxes
Nevis Student Linux Boxes May 2021: This page is now obsolete. There are no desktop systems presently available in any of these rooms. They became unnecessary as ...
r3 - 05 Jul 2021 - 09:59 by WilliamSeligman
StudentFileServer
Student File Server Rationale The space available in a system's /home directory is small. Space often runs out, requiring users to frantically decide what to kee...
r4 - 18 Aug 2025 - 14:03 by WilliamSeligman
Subversion
Subversion (svn) Subversion is a version control management system. It's useful when more than one person is making changes to a set of files, whether those files...
r2 - 09 Aug 2011 - 20:15 by WilliamSeligman
SymbolicMath
Symbolic math software on the Nevis Linux cluster To answer the question that led you here: No, at present we do not have Mathematica at Nevis; nor do we have Mat...
r6 - 23 Feb 2017 - 03:33 by WilliamSeligman
Technical
Nevis Additional Software These are programs available on the Linux cluster that are not part of a standard Linux installation. To see what versions of a pack...
r12 - 04 Oct 2022 - 11:24 by WilliamSeligman
UNIAndNevis
Nevis Mail and the Columbia UNI Nevis Labs and Columbia University have two completely separate e mail systems. This page discusses your choices on how to connec...
r9 - 06 Nov 2024 - 23:03 by WilliamSeligman
Upgrade64
Upgrading the Nevis Linux cluster to a 64 bit operating system Upgrade schedule Date Systems Mail affected Tue 17 Aug 2010 morningside, riverside N...
r8 - 22 Sep 2010 - 16:49 by WilliamSeligman
Vacation
How to set up vacation messages Using webmail Login to Nevis webmail: * Enter the same user name and password that you use to read your mail. * Click on Se...
r9 - 07 Aug 2023 - 11:40 by WilliamSeligman
Viruses
Nevis Anti Virus Policy This web page describes our security precautions against viruses infecting the Nevis systems. See our SpamAssassin page for anti spam meas...
r4 - 25 Sep 2019 - 14:43 by WilliamSeligman
WebGuide
Nevis Web Setup Guide This is a guide on how to set up your web site at Nevis Labs. Enough information is provided to get you started. Note that in addition to t...
r12 - 28 Dec 2025 - 12:18 by WilliamSeligman
WebProxy
Web proxies While you work inside Nevis, your computers are protected by our firewall. When you use a system outside of Nevis, you can still take advantage of our...
r11 - 18 Oct 2023 - 02:08 by WilliamSeligman
WilliamSeligman
Work at Nevis Sysadmin * InitialLaptopSetup for the Nevis Linux cluster * Setting up X11 on Laptops * Transition from TWiki to Foswiki: * ...
r38 - 28 Dec 2025 - 20:04 by WilliamSeligman
Number of topics: 57
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