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7 April 2026
- 19:4419:44, 7 April 2026 MPI Bandwidth Test (hist | edit) [9,644 bytes] Mcnabb (talk | contribs) (Created page with " This tutorial will demonstrate using the Gnu Compiler collection on Pirate to cross compile functions from one language (C,C++,Fortran) for use in another language. On the pirate login server, make the cross_compiling test directory and cd into it: mkdir -p /data/common/$USER/test/MPI_bandwidth/src cd /data/common/$USER/test/MPI_bandwidth/ === Create the following files: === === Compile and Run: === === Return to GCC ===") Tag: Visual edit
- 19:1219:12, 7 April 2026 MPI Fortran (hist | edit) [3,480 bytes] Mcnabb (talk | contribs) (Created page with " This tutorial will demonstrate using the Gnu Compiler collection on Pirate to cross compile functions from one language (C,C++,Fortran) for use in another language. On the pirate login server, make the cross_compiling test directory and cd into it: mkdir -p /data/common/$USER/test/MPI_fortran/src cd /data/common/$USER/test/MPI_fortran/ === Create the following files: ===")
- 19:1219:12, 7 April 2026 MPI CPP (hist | edit) [3,427 bytes] Mcnabb (talk | contribs) (Created page with " This tutorial will demonstrate using the Gnu Compiler collection on Pirate to cross compile functions from one language (C,C++,Fortran) for use in another language. On the pirate login server, make the cross_compiling test directory and cd into it: mkdir -p /data/common/$USER/test/MPI_CPP/src cd /data/common/$USER/test/MPI_CPP/ === Create the following files: ===")
- 18:1418:14, 7 April 2026 MPI C (hist | edit) [4,136 bytes] Mcnabb (talk | contribs) (Created page with " This tutorial will demonstrate using the Gnu Compiler collection on Pirate to cross compile functions from one language (C,C++,Fortran) for use in another language. On the pirate login server, make the cross_compiling test directory and cd into it: mkdir -p /data/common/$USER/test/MPI/src cd /data/common/$USER/test/MPI/ Create the following files: src/hello_mpi.c <pre> #include <mpi.h> #include <stdio.h> #include <unistd.h> int main(int argc, char **argv) { int...") Tag: Visual edit: Switched originally created as "MPI"
- 15:4315:43, 7 April 2026 Cross Compiling (hist | edit) [4,300 bytes] Mcnabb (talk | contribs) (Created page with "On the pirate login server, make the cross_compiling test directory and cd into it: mkdir -p /data/common/$USER/test/cross_compile/ cd /data/common/$USER/test/cross_compile/") Tag: Visual edit
- 14:5914:59, 7 April 2026 Hello World (hist | edit) [4,866 bytes] Mcnabb (talk | contribs) (Created page with "Create the following files in a test directory underneath /data/common/$USER ($USER is your user name).: === C: === ====== hello.c ====== #include "stdio.h" int main(int argc,char **argv){ printf("Hello world\nI am a C program\n"); } === C++: === ====== hello.cpp ====== #include <iostream> int main(int argc, char** argv){ std::cout<<"Hello World,\nI am a C++ program\n"; } === Fortran: === ====== hello.f90 ====== program HelloWorld write (*,*) 'He...") Tag: Visual edit
- 14:4114:41, 7 April 2026 GCC (hist | edit) [993 bytes] Mcnabb (talk | contribs) (Created page with "Hello World : Examples of compiling and running a simple hello world program on the Pirate cluster using C, C++, and Fortran. Cross Compiling : Example of how to cross compile functions between C, C++, and Fortran on the Pirate cluster. MPI : Examples of compiling and running simple MPI programs on the Pirate cluster.") Tag: Visual edit
25 March 2026
- 12:4312:43, 25 March 2026 Eddy (hist | edit) [210 bytes] Price (talk | contribs) (Created page with "eddy.cas.hamptonu.edu<br> 137.198.56.31<br> CentOS 7<br> iDrac is set up for remote management and troubleshooting<br> The IP is http://137.198.56.159, open in web browser<br> Return to Admin:Server List")
- 12:4212:42, 25 March 2026 UCN (hist | edit) [46 bytes] Price (talk | contribs) (Created page with "137.198.56.60 Return to Admin:Server List")
- 12:4212:42, 25 March 2026 UCN-Data1 (hist | edit) [76 bytes] Price (talk | contribs) (Created page with "137.198.56.69 IDRAC http://137.198.56.70 Return to Admin:Server List")
- 12:4112:41, 25 March 2026 SWRC (hist | edit) [95 bytes] Price (talk | contribs) (Created page with "137.198.56.17 AlmaLinux 9.4 4U from Dr. Moore's old cluster Return to Admin:Server List")
- 12:4112:41, 25 March 2026 Proc3 (hist | edit) [100 bytes] Price (talk | contribs) (Created page with "IP 37.198.56.25<br> AlmaLinux 9.4 1U from Dr. Moore's old cluster Return to Admin:Server List")
- 12:4012:40, 25 March 2026 Proc2 (hist | edit) [92 bytes] Price (talk | contribs) (Created page with "IP 137.198.56.12 AlmaLinux 1U from Dr.Moore's old cluster Return to Admin:Server List")
- 12:3912:39, 25 March 2026 Proc1 (hist | edit) [94 bytes] Price (talk | contribs) (Created page with "137.198.56.61 AlmaLinux 9.4 1U from Dr. Moore's old cluster Return to AdminServer List")
- 12:3912:39, 25 March 2026 Proc0 (hist | edit) [94 bytes] Price (talk | contribs) (Created page with "137.198.56.58 AlmaLinux 9.4 1U from Dr. Moore's Old cluster Return to Admin:Server List")
- 12:3712:37, 25 March 2026 Pluto1 (hist | edit) [788 bytes] Price (talk | contribs) (Created page with "137.198.56.72 IDRAC<br> 137.198.56.73 AlmaLinux 9.4<br> PowerEdge R240<br> Processor Intel® Xeon® E-2124 3.3GHz, 8M cache, 4C/4T, turbo (71W)<br> Memory DIMM Type and Speed 2666MT/s UDIMMs <br> Memory Capacity (2) 8GB 2666MT/s DDR4 ECC UDIMM Total 16GB<br> RAID Configuration C9, RAID 6 for 4 or more HDDs or SSDs (Matching Type/Speed/Capacity)<br> RAID/Internal Storage Controllers PERC H730P RAID Controller, 2GB NV Cache, Adapter, Full Height <br> Hard Drives (...")
- 12:3512:35, 25 March 2026 Pirate (hist | edit) [430 bytes] Price (talk | contribs) (Created page with "137.198.56.81<br> CentOS 7<br> Logon Node for submitting jobs to the cluster<br> Stopping and Starting Cron jobs on Pirate<br> On Pirate as Root<br> <pre> killall -u qi.zhang su - qi.zhang crontab 8km_commented.cron </pre> To turn back on<br> <pre> su - qi.zhang crontab 8km.cron </pre> Then on SCYLD as Root kill all existing jobs<br> <pre> qdel -p `qstat -a| grep qi|sed -e 's/\..*//'` </pre> Return to Admin:Server List")
- 12:3112:31, 25 March 2026 DBPS1 (hist | edit) [294 bytes] Price (talk | contribs) (Created page with "dbps1.cas.hamptonu.edu<br> 137.198.56.15<br> AlmLinux Dell R815 - 2U<br> AMD Opteron 6380 2.5GHz (x4)<br> RAM LVRDIMM 16GB 1600MT/s (x16) - 256GB<br> PERC H800A - 512MB<br> bought by Polar Atmospheric Something - Dr. Kunio Sayanagi P1305654 - 8/22/2013<br> Return to Admin:Server List")
- 12:3012:30, 25 March 2026 DBPS (hist | edit) [304 bytes] Price (talk | contribs) (Created page with "dbps.cas.hamptonu.edu<br> 137.198.56.22<br> AlmaLinux<br> Dell R815 - 2U<br> AMD Opteron 6276 2.3GHz x4 (64 core)<br> 256GB RAM 1600MHz (16 x 16GB)<br> iDRAC Express<br> PERC H200<br> service tag: CM0V4V1 bought by AIM - Dr. John McNabb<br> P1206800 - 06/07/2012<br> Return to Admin:Server List")
- 12:2912:29, 25 March 2026 DATA0 (hist | edit) [1,001 bytes] Price (talk | contribs) (Created page with "DATA0.cas.hamptonu.edu<br> IP: 137.198.56.74<br> AlmaLinux 9.4<br> Purchased by Dr. Moore (12-20-2021)<br> Relion XE4112 Server Unit Price $25,300.00<br> • Relion XE4112, 4U DP, Intel Xeon SKL, 36x 3.5 LFF bays<br> • Dual Intel Xeon Gold 6226 (12C, 2.70GHz, 125W)<br> • 192GB RAM, DDR4-2933MHz REG, ECC, 1 Rx4 (12 x 16GB)<br> • 36 x 14TB HDD, 3.5", SAS, 12Gbps, 7200RPM<br> • 960GB SSD, 2.5", SATA, 6Gbps, 1.5 DWPD, 3D TLC (Micron...")
- 12:2912:29, 25 March 2026 Terra (hist | edit) [881 bytes] Price (talk | contribs) (Created page with "137.198.56.83<br> AlmaLinux 9.4 Relion 1900 Server - Storage Host Base System, Relion 1900<br> 1U, 4x 3.5" HotSwap SAS Bay w/ 1x 800W Hot Swap PSU - 160W CPU Support<br> Dual Intel Xeon E5-2620 v4 CPU (8C, 2.10GHz, 85W)<br> 64GB RAM, DDR4-2400 ECC, 1R (8 x 8GB)<br> HW RAID 0/1/5/6/10/50/60: PCIe, LSI 9271-8i 6Gb SAS/SATA + CacheVault (4x 3.5" HDD or 8x 2.5" HDD)<br> HBA, LSI 9207-8e, 2x SFF-8088/6Gbps SAS HFI, Intel Omni-Path 100, PCI-E3 x8, 1x QSFP28, LP IceBreaker...")
- 12:2812:28, 25 March 2026 Changing/resetting passwords with IPA (hist | edit) [190 bytes] Price (talk | contribs) (Created page with "In a web browser open:<br> https://kharon.cas.hamptonu.edu/<br> Log into web interface for IPA<br> in users click on user<br> in upper right hand corner reset password. Return to Server List")
- 12:2712:27, 25 March 2026 Kharon (hist | edit) [1,061 bytes] Price (talk | contribs) (Created page with "137.198.56.63 IDRAC http://137.198.56.65 Changing/resetting passwords with IPA AlmaLinux Kharon Server upgrade<br> Bought by Dr. Delgado P25-1481 $4,016.17<br> December 2024 <br> PowerEdge R360<br> Trusted Platform Module 2.0 V3<br> Chassis Configuration<br> 2.5" Chassis with up to 8 Hot Plug Hard Drives, Adapter PERC 11, No BOSS Support<br> Processor Intel® Xeon® E-2414 2.6G, 4C/4T, 12M Cache, Turbo, HT (55W) DDR5 G02QSEG 338-CMQW 1<br> Memory Configuratio...")
- 12:2612:26, 25 March 2026 Casproc (hist | edit) [142 bytes] Price (talk | contribs) (Created page with "Dell Server R360 PowerEdge 137.198.56.59 RAID Card<br> IDRAC http://137.198.56.55 PO 25-1481 (Dr. Delgado) Return to Admin:Server List")
- 12:2612:26, 25 March 2026 CAS (hist | edit) [3,550 bytes] Price (talk | contribs) (Created page with "137.198.56.56 New server purchased by AIM Department WEB Server Dr.McNabb Penguin Relion 2900 10/27/2015 PO P1680545 24 bays 2.5" 256gb SSD RAID card 8 port 8 drive set up as RAID 6 Drive0 replaced 8-26-2019 1 Spare hard drive in my office CentOS 7 installed but updated to work with Alma Linux <pre> dnf update dnf install fail2ban fail2ban-hostsdeny dnf install wordpress mkdir /srv/cas/ rsync -ai /usr/share/wordpress/ /srv/cas/wordpress/ emacs /etc/httpd/conf.d/virtu...")
- 12:2412:24, 25 March 2026 Aim-Data1 (hist | edit) [747 bytes] Price (talk | contribs) (Created page with "137.198.56.27 AlmaLinux 9.4 Relion 1900 Server - Storage Host Base System, Relion 1900 1U, 4x 3.5" HotSwap SAS Bay w/ 1x 800W Hot Swap PSU - 160W CPU Support Dual Intel Xeon E5-2620 v4 CPU (8C, 2.10GHz, 85W) 64GB RAM, DDR4-2400 ECC, 1R (8 x 8GB) HW RAID 0/1/5/6/10/50/60: PCIe, LSI 9271-8i 6Gb SAS/SATA + CacheVault (4x 3.5" HDD or 8x 2.5" HDD) HBA, LSI 9207-8e, 2x SFF-8088/6Gbps SAS HFI, Intel Omni-Path 100, PCI-E3 x8, 1x QSFP28, LP IceBreaker JE4960 JBOD - 111TB Usa...")
6 March 2026
- 18:4418:44, 6 March 2026 Ssh alias and ssh-keygen (hist | edit) [3,442 bytes] Mcnabb (talk | contribs) (Created page with "CAS servers support connections using ssh. You may find the following using to use ssh-keygen and ssh alias. === Linux: === Create a public/private key pair with ssh-keygen. ssh-keygen -t ed25519 -C "your_email@example.com" Depending on your use case, you may or may not want to enter a passphrase. If you do use a passphrase it should not be the same as your password for our servers! This should create two files: ~/.ssh/id_ed25519 # private key (keep secr...") Tag: Visual edit
11 February 2026
- 16:2616:26, 11 February 2026 Access Control Lists (hist | edit) [1,734 bytes] Mcnabb (talk | contribs) (Created page with "For more fine grained control of who can access a directory you may want to use NFS4's Access Control Lists (ACL) Below is an example of making an access control list that will cause a directory to shared between two users (FOO and BAR) such that all future fiels and subdirectories will also be shared by default. id FOO BAR uid=2506(FOO) gid=2506(FOO) groups=2206(FOO) uid=25089(BAR) gid=20089(BAR) groups=25089(BAR) nfs4_getfacl /data/common/FOO/SHARED_WITH_BAR <no...") Tag: Visual edit
10 February 2026
- 21:0321:03, 10 February 2026 Python (hist | edit) [2,257 bytes] Mcnabb (talk | contribs) (Created page with "To use python on our system it is recommended to set up a virtual environment for each project so that package requirements for one project do not interfere with those of another project. To properly set up virtual environments so that they will work on both the servers and the cluster compute nodes, all files need to be in your /data/common/${USER} directory, not your home directory. Symbolic links in /data/common will not suffice, however symbolic links to these di...") Tag: Visual edit
5 February 2026
- 18:4318:43, 5 February 2026 MATLAB (hist | edit) [993 bytes] Mcnabb (talk | contribs) (Created page with "The current latest installed matlab executable can be found at "/data/common/software/bin/matlab". To submit a hello world matlab job to the pirate cluster, from the pirate server use the following sbatch file: #!/bin/bash") Tag: Visual edit
4 February 2026
- 17:2417:24, 4 February 2026 Available Software (hist | edit) [1,662 bytes] Mcnabb (talk | contribs) (Created page with "In general the servers available for users have Alma Linux 9 installed. The GNU Compiling Collection (GCC) is available for compiling C, C++, and Fortran code. Individuals wishing to use python are advised to use individual virtual environments, instead of the system wide install of python, for running existing python based codes or for their software development. MATLAB is available for use as "/data/common/software/bin/matlab" The pirate cluster uses slurm for j...") Tag: Visual edit
3 February 2026
- 21:3321:33, 3 February 2026 JUPYTER (hist | edit) [1,081 bytes] Mcnabb (talk | contribs) (Created page with "First open a terminal and update the password with "passwd". To use jupyter, you only need a web browser. You go to https://jupyter.cas.hamptonu.edu/ On the left hand side are the files in your home directory. On the right will be a launcher. If you open the terminal it will allow you to do commands, although it does not allow xwindows to be used, so no GUIs. You can open ipynb files which will should work, but may need a kernel other then the default pytho...") Tag: Visual edit
- 21:0121:01, 3 February 2026 Onboarding Guide (hist | edit) [3,004 bytes] Mcnabb (talk | contribs) (Created page with "This page contains login instructions for various CAS entry points. All systems use the same username and password as this wiki. === First steps to take: === # Log into https://jupyter.cas.hampton.edu and open a terminal or ssh into 137.198.56.59 (see below) # change your password by running the command "passwd". This will require you to enter your old password and your new password twice. === SSH: === How to ssh into a specific computer depends on whether you are o...") Tag: Visual edit
- 20:4220:42, 3 February 2026 Help-desk (hist | edit) [168 bytes] Mcnabb (talk | contribs) (Created page with "Help requests should be sent to help@cas.hamptonu.edu which will generate a request ticket. Users may view open tickets by logging in to https://rt.cas.hamptonu.edu/") Tag: Visual edit