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With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most ... , that make it worth a look. You can accomplish port forwarding with the -c switch on the Ncat version of Netcat with this command line: # nc -u -l -p port1 -c ' nc -u -l -p port2' Somewhat astonishingly ... With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most

For once, admins and users agree: They want more resiliency and higher bandwidth on the network. Link aggregation, in line with IEEE 802.1ax b-2008, offers both – with some minor restrictions. ... of several 1Gb connections in a LAG is a cost-effective alternative wherever high bandwidth is required. However two 1Gb links in a LAG does not automatically mean a capacity of 2 Gbps is available ... For once, admins and users agree: They want more resiliency and higher bandwidth on the network. Link aggregation, in line with IEEE 802.1ax b-2008, offers both – with some minor restrictions.

Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language. ... this today, such as Python, which requires indentation. In Fortran, the first column of each line could contain a C or c , indicating the beginning of a comment line, although you couldn’t put comments just ... Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.

High-performance computing begins with understanding what you are trying to achieve, the assumptions you make to get there, and the resulting boundaries and limitations imposed on you and your HPC ... different servers and how you administer a system of disparate physical hardware. With this goal in mind, you can make some reasonable assumptions about the HPC system. If you are interested in parallel ... High-performance computing begins with understanding what you are trying to achieve, the assumptions you make to get there, and the resulting boundaries and limitations imposed on you and your HPC

. This feature lets admins migrate VMs along with services from one server to another, which is useful for load balancing or hardware updates. High-availability services can also be realized more easily ... Live migration of virtual machines is necessary when you need to achieve high-availability setups and load distribution.

up to the full line rate (i.e., the maximum possible data rate of the link). Attacks such as session spoofing, replay attacks, or man-in-the-middle attacks are thwarted. However, MACsec does not ensure ... MACsec encrypts defined links with high performance and secures Layer 2 protocols between client and switch or between two switches.

Lmod is an indispensable tool for high-performance computing. With the new release of version 6, now is a good time to review Lmod and look at its new capabilities. ...  detailed information on available compiler options and  command-line syntax. Also see the man pages for mpirun or mpiexec on executing MPI applications. ]])          -- Local variables local version = "3.1.4" local base = "/cluster/mpich-3.1.4-gnu-4 ... Lmod is an indispensable tool for high-performance computing. With the new release of version 6, now is a good time to review Lmod and look at its new capabilities.

3 57 99 4 114 213 With this in mind, it also becomes clear why the new 5G mobile network offers lower latency, not higher bandwidth, for faster surfing ... Linux on-board resources let admins open the floodgates for high-volume TCP packages.

detailed information on available compiler options and command-line syntax. Also see the man pages for mpirun or mpiexec on executing MPI applications. ]]) -- Local variables local version = "3.2" local base ... The indispensable Lmod high-performance computing tool allows users to control their build and execution environment.

Bill Mannel, SGI’s Vice President for Server Marketing, talks about the latest release of SGI’s Altix ICE high-performance computing platform. ... ’s the number two mentioned CFD code, after Fluid, of course, which has the bulk of market share. But, our intent is actually to bring ICE and OpenFoam together and essentially design a really high-performing CFD ... ADMIN editor Joe Casad chats with Bill Mannel, SGI’s Vice President for Server Marketing, on the latest release of SGI’s Altix ICE high performance computing platform.