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15%
Parallel Programming with OpenCL
04.11.2011
Home »  HPC  »  Articles  » 
.width + kx]; 47             } 48         } 49         // Clamp values to {0, ..., 255} and store them 50         out.data[y * out.width + x] = clampuchar((int) convolutionSum); 51     } 52   } 53
15%
Exploring the filesystem that knows everything
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
details as well [3]. The files in the Linux /proc directory also have a pleasingly hackable penchant for being directly readable as plain text, as opposed to more binary-centric proc implementations
15%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
install the shim-x64 package. The pxelinux/ folder also needs to contain the grubx64.efi file, which you will find online [3]. While you are on the CentOS mirror, you can load the two files found
15%
OpenStack workshop, part 3:Gimmicks, extensions, and high availability
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Steven Frame, 123RF
details about user authentication in Ceph, check out my CephX article published online [3]. Any host that needs to run Glance with a Ceph connection needs a working /etc/ceph/ceph.conf. Glance references ... OpenStack workshop, part 3:Gimmicks, extensions, and high availability
15%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
are on an IBM DTLA-307020 (20GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel X-25E SSD, courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options
15%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
1 16 8 80 39078144 sdf 17 8 48 6836191232 sdd 18 8 49 6836189184 sdd1 19 8 32 6836191232 sdc 20 8 33 6836189184 sdc1 21 11 0 1048575 sr0
15%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
:/usr/sbin:/bin/sh bin:x:2:2:bin:/bin:/bin/sh sys:x:3:3:sys:/dev:/bin/sh (...) reboot; Connection closed by foreign host. Metasploitable runs many more insecure services that an Nmap scan brings to light (Listing 3
15%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
-fastcgi are running, as expected. Listing 1 Process List root 589 0.0 0.3 142492 3092 ? Ss 20:35 0:00 nginx: master process /usr/sbin/nginx -g daemon on; master_process on; www
15%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
.5 GB 7.8% (17.9% cumulative) 6.7 GB 6.8% (24.7% cumulative) 8.9 GB 6.3% (30.9% cumulative) 11.2 GB 5.9% (36.9% cumulative) 13.4 GB 5.7% (42.6% cumulative) 15.7 GB 5.4% (48.0% cumulative) 17.9 GB 5
15%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
this script, please let me know, preferably in Python 06 # hanscees@AT@hanscees.com 07 # modified from https://gist.github.com/cirocosta/17ea17be7ac11594cb0f290b0a3ac0d1x 08 09 set -o errexit 10 11 main() { 12

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