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20%
Selecting compilers for a supercomputer
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image Photo by Michal Kmet on Unsplash
than a system with refrigeration units. Water cooling saves another 10 percent compared with air cooling by fans. At its inauguration in 2012, SuperMUC clocked in at around 3PFLOPS and was once
20%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
by default (simply copy in the SSHD: line if your file doesn't exist). Listing 1 Permissions for Key tcpd Files -rw-r--r-- 1 root root 351 Nov 3 2012 /etc/hosts.deny -rw-r--r-- 1 root root 348
20%
HPC Data Analytics
08.08.2014
Home »  HPC  »  Articles  » 
[http://www.stats.uwo.ca/faculty/yu/Rmpi/] HPC tools R with BLAS, LAPACK, and MPI in Linux [http://lostingeospace.blogspot.com/2012/06/r
20%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
generic-service 21 host_name ubuntusrv 22 service_description Current Users 23 check_command check_nrpe!check_users!20!50 24 } 25 26 define
20%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
], among others online. Also, a nice GUI for interacting with OProfile, called Visual OProfile [22], comes with a distribution called STLinux, but I can't tell whether it's open source or not (little
20%
Achieving More Harmonious Cloud Orchestration
01.04.2014
Home »  Articles  » 
as PaaS GigaSpaces, the company behind Cloudify, began developing the tool in 2012. Cloudify was originally designed as a tool for Platform-as-a-Service (PaaS) applications (although the boundaries to Saa
20%
Managing Virtual Infrastructures
21.01.2013
Home »  Articles  » 
 
NIC. However, the CPU must be a 64-bit system with a mandatory virtualization extension: either AMD-V or Intel VT. In contrast to RHEV 2.2, RHEV 3 is no longer based on RHEL 5, but on RHEL 6, which
20%
Selecting Compilers for a Supercomputer
21.12.2017
Home »  HPC  »  Articles  » 
inauguration in 2012, SuperMUC clocked in at around 3 PFLOPS and was once the fastest computer in Europe and the fourth fastest in the world. In the meantime, it is now in 40th place on the TOP500 list and has
20%
Cloud Orchestration with Cloudify
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © alenavlad, 123RF.com
as PaaS GigaSpaces, the company behind Cloudify, began developing the tool in 2012. Cloudify was originally designed as a tool for Platform-as-a-Service (PaaS) applications (although the boundaries to Saa
20%
SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris
10.06.2014
Home »  Articles  » 
   ], 15   "nics": [ 16     { 17       "nic_tag": "admin", 18       "model": "virtio", 19       "ip": "dhcp", 20       "primary": 1 21     } 22   ] 23 } You can use this option for Windows virtual machines

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