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34%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job. ... made to the benchmarks of the latest version 3.4.2 of the NPB are: added class F to the existing S, W, A, B, C, D, E added dynamic memory allocation added MPI and OpenMP programming models ... Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job.
34%
Measuring the performance health of system nodes
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Peter Hermes Furian, 123RF.com
. The primary changes made to the benchmarks of the latest version 3.4.2 of the NPB are: added class F to the existing S, W, A, B, C, D, E added dynamic memory allocation added MPI and Open
34%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
access is aligned to internal sector size, so that should be your first consideration. Without further data, the rule of thumb adopted by Microsoft in Windows 7 of aligning to 1MB (2048x512 and 256x4096
34%
Dig Deep into Kubernetes with StatusBay
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Noel Powell, Fotolia.com
-amd64.tar.gz.sha256sum [...snip] e6be589df85076108c33e12e60cfb85dcd82c5d756a6f6ebc8de0ee505c9fd4c helm-v3.1.2-linux-amd64.tar.gz $ sha256sum helm-v3.1.2-linux-amd64.tar.gz e6be589df85076108c33e12e60cfb85
34%
Ansible collections simplify AIX automation
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © alexutemov, 123RF.com
9). From the output, you can observe that the /testfs filesystem is mounted and is 64MB in size. Listing 9 Verifying /testfs Creation # ansible -m shell -a 'df -m|grep testfs' aixhosts
34%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
run("row") 09 } 10 } 11 12 func BenchmarkColumn(b *testing.B) { 13 //b.ResetTimer() 14 for i := 0; i < b.N; i++ { 15 run("column") 16 } 17 } Figure 5 shows
34%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
’ll present a quick example of using lvcreate  to create a simple RAID 1 with two devices, # lvcreate --type raid1 -m 1 -L 500G -n lv_raid1 vg0 where the command options are: --type raid1 : the raid
33%
Distributed storage with Sheepdog
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © kateleigh, 123RF.com
.0.0.0 -c Clusterware to use corosync, zookeeper: -D Use direct I/O on the back end n/a -g Work as a gateway (server without back
33%
Filesystem Encryption
12.05.2014
Home »  Articles  » 
 
The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories ... ]$ cd ~/encrypted [laytonjb@test1 encrypted]$ ls -l total 8 lrwxrwxrwx 1 laytonjb laytonjb 24 Sep  4 15:12 acS5u3K9TJ,9FWTDUq0yWqx6 -> XuD50Mah2kp2vukDeo04cOv, -rw-rw-r-- 1 laytonjb laytonjb 18 Sep  4 15:12 WvPjlWtCaq5g9hE1 ... The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories
33%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
on enterprise-grade rack hardware, there is no reason one cannot follow along at home with a few beige boxes and an 10Mb hub, as long as the servers are capable of booting from the network with PXE [6]. PXE

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