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48%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
a directory -v or -vv  creates verbose output -b uses bzip2 compression -g uses gzip compression -l uses lzo compression -L n uses compression level n (1 -9 , with 7 being the default
48%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
for i in range(N): 61 A = column(cpu_percent, i); 62 plt.plot(epoch_list, A); 63 # end if 64 plt.xlabel('Time (seconds)'); 65 plt.ylabel('CPU Percentage'); 66 plt
48%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
48%
News for Admins
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
 
Threadripper CPU and can handle up to: 4 NVidia GPUs 256GB quad-channel DDR4 at 3200MHz 88TB, 4xM.2 PCIe Gen 4 NVMe, and 2.5" SATA drives The Thelio Mega also includes seven USB 3.2 Gen 2 Type-A
48%
Netcat – The Admin’s Best Friend
20.08.2012
Home »  Articles  » 
 
might want to use netcat (nc ) to check FTP ports – or at least ports in that region: # nc -v -z examplehost.tld 21-25 If you want to change the source port of your connection to 16000 , you could add
48%
MPI Apps with Singularity and Docker
18.03.2020
Home »  HPC  »  Articles  » 
        2 hours ago         9.83GB                                         49cbd14ae32f        3 hours ago         269MB ubuntu              18.04               72300a873c2c        3 weeks ago         64.2MB
48%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
just two nodes: test1, which is the master node, and n0001, which is the first compute node): [laytonjb@test1 ~]$ pdsh -w test1,n0001 uptime test1: 18:57:17 up 2:40, 5 users, load average: 0.00, 0
48%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
functions for the application using the mesh. These typically include: Traffic management – routing user requests to services according to criteria such as user identity, request URL, weightings (for A
48%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
| 2015-09-13 15:35:42 | 24 | 8 | Washing machine | 41.1 C | 2015-09-13 15:35:42 | 25 | 9 | Pot plant moisture | 74% rel. | 2015-09-13 15:35:42 | 26 | 10 | Refrigerator | 6.2
48%
OpenMP – Coding Habits and GPUs
13.06.2019
Home »  HPC  »  Articles  » 
In this third and last article on OpenMP, we look at good OpenMP coding habits and present a short introduction to employing OpenMP with GPUs.   ... that iteration space and run it across the threads as directed. Listing 1: collapse Clause Fortran C                    !$omp do collapse(2) do i=1,N    do j=1,N       A ... In this third and last article on OpenMP, we look at good OpenMP coding habits and present a short introduction to employing OpenMP with GPUs.

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