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12%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
. To get an accurate size, run du -sh  on both directories and subtract them from the total. On my machine, the compute node used about 1.2GiB, which I consider pretty good, especially because it includes
12%
Convert Linux shell commands into PowerShell cmdlets
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Larisa Birta on Unsplash
\\Documents\PowerShell\Modules\Microsoft.PowerShell.Crescendo\0.6.1\Samples folder with some sample files intended for Unix-style commands. Executing Commands The most common use of Crescendo-generated wrappers is to wrap command-line commands in verb
12%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
at the Bro website [2]. The installation instructions I cover here are based on a CentOS 6.5 Linux distribution. (Note: At the time of publication, CentOS 7 still has a missing dependency for the Python
12%
Parallel Programming with OpenMP
21.11.2012
Home »  HPC  »  Articles  » 
(unew(i,j)-u(i,j)) ) 141 ENDDO 142 ENDDO 143 144 IF(MOD(iter,10)==0) WRITE(*,"('iter,diff:',i6,e12.4)") iter,diff 145 146 ! Update solution 147 DO j=2,m-1 148 DO i=2,m-1 149 u(i,j) = unew
12%
VPN clients for Android and iOS
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © fckncg, 123RF.com
to the local network. The app also supports IPv6, but is not set up using mobile device management (MDM, i.e., security software used by the IT department to manage and secure mobile devices
12%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
 ~ # cd /etc/audit/ chrisbinnie audit # ls auditd.conf  audit.rules  rules.d   chrisbinnie audit # ls -al total 20 drwxr-x---  3 root root 4096 Dec 16 12:34 . drwxr-xr-x 95 root root 4096 Dec 16 12:34 .. -rw-r-----  1 root
12%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
.conf audit.rules rules.d chrisbinnie audit # ls -al total 20 drwxr-x--- 3 root root 4096 Dec 16 12:34 . drwxr-xr-x 95 root root 4096 Dec 16 12:34 .. -rw-r----- 1 root root 701 Dec 9 2014 auditd.conf -rw
12%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
correctly. This simple test gets the kernel version of a different node using the IP address of the other node. $ pdsh -w 192.168.1.250 uname -r 192.168.1.250: 2.6.32-431.11.2.el6.x86_64 The -w option means
12%
Scientists Set New Record for Data Transfer Rate
29.11.2012
Home »  HPC  »  News  » 
 
During the recent SC12 supercomputing conference, a team of physicists, computer scientists, and network engineers led by the California Institute of Technology (Caltech) smashed their previous
12%
Apple Fixes Password-Related Bugs in iOS and Mac OS
21.12.2016
Home »  News  » 
 
OS device reads the password. Anyone in earshot can hear the password. Apple released an update on December 12 and admitted that a “nearby user may be able to overhear spoken passwords.” The update disabled

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