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26%
US Department of Energy’s INCITE Seeks Proposals for 2019
18.04.2018
Home »  HPC  »  News  » 
 
The U.S. Department of Energy’s Innovative and Novel Computational Impact on Theory and Experiment program (INCITE) is seeking proposals for research projects that will run on the DOE’s ... US Department of Energy’s INCITE Seeks Proposals for 2019
26%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
141.20.108.124 07 active_checks_enabled 1 08 passive_checks_enabled 0 09 max_check_attempts 3 10 check_command check-host-alive 11
26%
HPC Software Road Gets a Bit Smoother
10.09.2013
Home »  HPC  »  Articles  » 
Introduction of the new OpenMP specification abstracts away many of the thorny issues associated with today’s HPC hardware. ... 23,289.81 24,823.29 6% SP 19,751.24 12,061.77 39.00% a BT, block tri-diagonal; CG, conjugate gradient; EP, embarrassingly parallel; FT, 3D fast Fourier ... Introduction of the new OpenMP specification abstracts away many of the thorny issues associated with today’s HPC hardware.
26%
Denial of Service in the Cloud
12.11.2013
Home »  Articles  » 
In some particularly sophisticated DDoS attacks, the attackers rely on and target the cloud, allowing attackers to work around conventional defense mechanisms. We explain how a DDoS attack ... to CloudFlare CEO Matthew Prince, the DDoS attack on Spamhaus was triggered by 36-byte data packets, each of which triggered a 3,000-byte response. Although a normal desktop PC can handle about 1,000 DNS ... In some particularly sophisticated DDoS attacks, the attackers rely on and target the cloud, which allows them to work around conventional defense mechanisms. We explain how a DDoS attack
25%
Desktop Blades (of Glory)
06.05.2024
Home »  HPC  »  Articles  » 
 Kickstart that raised more than EUR1 million (>$840K). The blades themselves are 255x42.5x17.5mm (length x height x thickness, or roughly 10x1.67x0.7 inches). Figure 3
25%
An IT nomad's diary
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Jasmin Merdan, 123RF.com
-tuxgeek.rhcloud.com,174.129.129.190' (RSA) to the list of known hosts. 20 Enter passphrase for key '/home/tscherf/.ssh/libra_id_rsa': 21 Confirming application spaceuploader is available 22 Attempt # 1 23 24 Success ... Red Hat's new OpenShift PaaS service takes an uncomplicated approach to sending web applications to the cloud.
25%
Warewulf Cluster Manager – Master and Compute Nodes
22.05.2012
Home »  HPC  »  Articles  » 
/group_gz | 212 kB 00:00 Package flex-2.5.35-8.el6.x86_64 already installed and latest version Package gcc-4.4.6-3.el6.x86_64 already installed and latest version Package autoconf-2.63-5.1.el6.noarch
25%
GUI or Text-Based Interface?
05.12.2018
Home »  HPC  »  Articles  » 
. Figure 3: Sample pop-up dialog from Bash script: dialog --title "Message" --msgbox 'Your job is done' 6 20 If you are interested in writing TUIs for system administration, a great place to start ... TUIs, a Smoke-Jumping Admin’s Best Friend
25%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
if less data is requested. Listing 3 IOPS on a Hard Disk # iops /dev/sdb /dev/sdb, 1.00 TB, 32 threads: 512 B blocks: 76.7 IO/s, 38.3 KiB/s (314.1 kbit/s) 1 KiB blocks: 84.4 IO/s
25%
Linux Essentials for Windows Admins – Part 2
06.08.2012
Home »  Articles  » 
 
There’s no such thing as a homogeneous server environment. Windows administrators must learn basic Linux commands and navigation to support a contemporary network fully. ... . That’s a good thing for cross-platform system administrators who must work on a variety of systems without becoming an expert on every one. By convergence, I mean that there is more of a standard look ... There’s no such thing as a homogeneous server environment. Windows administrators must learn basic Linux commands and navigation to support a contemporary network fully.

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