August 3 Power Outage W221 1 Move the power cord for BSD191 to a UPS. This system is under the console shelf. This will free up a 30 amp receptacle. 1 Move...
A Guide to CLASSE Computing Services #LogIn Log In When you obtained your CLASSE computing account, you were provided a userid and you set your own passwor...
CUDA Programming (targetted towards use with the CLASSE Farm) %TWISTY{mode="div" start="hide" showlink="Show Table of Contents " hidelink="Hide Table of Contents"...
CLASSE Compute Farm The CLASSE Compute Farm is a central resource of 60 enterprise class Linux nodes (with around 400 cores) with a front end queueing system tha...
How to use the queueing system on the Alphas NOTE: this documentation is obsolete. DQS (aka GridEngine) is no longer available on DEC/Alpha/Tru64 and Sun/Solaris ...
CLASSE Data Storage and Management Legacy Deployments Approximately 100TB of direct attached storage on Scientific Linux servers. * All hard drives are SATA...
Son of Grid Engine (a.k.a SGE) "Best Practices" Topics * Please see ComputeFarmIntro for a brief introduction for newcomers to the CLASSE Compute Farm. * Pl...
CLASSE JupyterHub Login * Browse to https://jupyterhub.classe.cornell.edu * Login using your CLASSE username and password * Approve CLASSE Duo 2FA p...
Compute Farm Please see Grid Engine for instructions on using our batch queuing system. Please see WhichComputer for help locating resources appropriate for y...
MATLAB CLASSE encourages running Matlab on a Linux system whenever possible. Matlab on Windows computers is supported on PCs that are set up to test, develop, or...
CLASSE Network and System Status This page contains information on issues currently under investigation. If you know of or are experiencing any other problems, p...
Old LEPP SupportedHardware and Network Status 2004 2010 _This page contains information on issues that were under investigation in 2004 2010. If you know of or a...
Old LEPP Network Status Notices 2011 2013 This page contains information on issues that were under investigation in 2011 2013. If you know of or are experiencing...
April 2, 2012 Today's topics: Scientific Linux 6 As previously announced, LEPP is continuing the upgrade from SL5 to SL6 wherever possible. This week we will b...
Monday, April 07, 2014 Today's topics: Wilson Lab Network Outage: Tuesday, April 8 @ 9:00 AM There will be a brief network outage (including RedRover eduroam w...
April 11th, 2011 Today's topics: Accelerator Subversion Server Upgrade For required functionality not available in our current server, the Accelerator group pla...
April 23, 2012 Today's topics: Grid Engine Queues During the upgrade to SL6, the queues previously known as lnx65101 lnx65111 have been renamed ilc301 ilc31...
August 4th, 2014 Today's topics: Running Linux programs from Windows: the CLASSE GRID icon The Windows desktop program "CLASSE GRID.exe" (the program previously ...
August 29, 2011 Today's topics: Security Alert Watch for phishing attempts: Ten year anniversary of 9/11 The National Cybersecurity and Communications Integra...
December 1, 2014 Today's topics: Compute farm outage, Dec. 9 11 In order to upgrade the network connection between the compute farm and the central file systems,...
December 8th, 2014 Today's topics: CLASSE Managed Windows computers Firefox Update We will be updating during our standard updates the following browser softwa...
February 9th, 2015 Today's topics: CLASSE Managed Computers: Flash updates Adobe has had many updates in the last two weeks. Each time there is an update, Mozill...
January 27, 2014 Today's topics: CLASSE Authentication for additional web services. On Tuesday, 1/28, the CLASSE IT group will work to transition several remaini...
January 5, 2012 Today's topics: Scientific Linux 6 As LEPP continues the migration from 64 bit SL5 to 64 bit SL6, two farm nodes (lnx301 and lnx302) are now run...
July 14, 2014 Today's topics: Usage of lnx201 Over the past year, we have been promoting lnx201.classe.cornell.edu as a general purpose Linux login node, to be u...
July 15, 2013 Today's topics: Matlab 2013a push to CLASSE managed Windows computers Monday, July 22, 2013 Windows computers currently running Matlab 2010a will...
July 18, 2011 Today's topics: Scientific Linux 5 SL 5.6 All LEPP SL5 systems are being upgraded to SL5.6. Other than a new graphical theme called "Atom Shine,...
March 2, 2015 Today's topics: VPN upgrade tomorrow (Tuesday, March 3rd) As mentioned last week, at 10AM tomorrow: * There will be a 30 minute outage of VPN se...
March 8, 2011. Today's topics: Windows 7 SP1 has been released * This past Wednesday, Microsoft officially announced the availability of Service Pack 1 for W...
March 8, 2012 Today's topics: EDMS Maintenance On Tuesday March 13 starting at 10am, LEPP's Invenio installation will be updated to v1.0.0. During this time, al...
March 09, 2015 Today's topics: Improved CUDA support in CLASSE Compute Farm The CUDA resources in the CLASSE GridEngine Compute Farm are now available to both ba...
March 24, 2014 Today's topics: Newman Lab Network Outage: Tuesday, March 25 @ 7:30 AM There will be brief network outage (including RedRover eduroam wireless) ...
Monday, March 31, 2014 Today's topics: Wilson Lab Network Interruption: Tuesday, April 1 @ 9:00 AM There will be a brief 30 second network interruption in Wilson...
November 24, 2014 Today's topics: Compute farm outage, Dec. 9 11 In order to upgrade the network connection between the compute farm and the central file systems...
Submit Mathematica Script to Batch We will assume that your mathematica script yourmathematicascript.m is already in the area where you intend to do your work.1....
USER INFORMATION %TWISTY{mode="div" start="hide" showlink="Show Table of Contents " hidelink="Hide Table of Contents" showimgright="" hideimgright=""}% Platform...
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FAQ: Could you tell me of a good computer to use? ANSWER: Your supervisor or project lead are the best source of information about the resources available. Most...
CLASSE GRID "CLASSE GRID" is a program provided on CLASSE desktops which simplifies running selected Linux programs on the CLASSE Grid farm from ALL supported OSs...