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23%
Network Grep
26.11.2012
Home »  Articles  » 
 
port 80. Additionally, you can isolate one sender IP address that is sending the port 80 traffic. Notice the src   host syntax: # ngrep port 80 and src host 12.34.56.78 Moving on from a single IP
23%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
Capability # smartctl -i /dev/sda smartctl 7.2 2020-07-11 r5076 [x86_64-linux-5.4.0-42-generic] (CircleCI) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START
23%
SMART storage device monitoring
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Sk Design, Fotolia.com
, use the -P show option (Listing 2). Listing 2 Device Details # smartctl -P show /dev/sda smartctl 7.2 2020-07-11 r5076 [x86_64-linux-5.4.0-42-generic] (CircleCI) Copyright (C) 2002-20
23%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
(nsamples): 12     x = random.random() 13     y = random.random() 14     if (x*x)+(y*y)<1: 15         inside += 1 16  17 mypi = (4.0 * inside)/nsamples 18 pi = comm.reduce(mypi, op=MPI.SUM, root=0) 19  20 if rank
23%
Spending Moore's dividend
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Lucy Baldwin, 123RF.com
, such as the rendering of a 3D scene. The current apex of this development path is the NVidia Tesla K20X, which delivers a staggering 1.31 teraFLOPS of double-precision number-crunching performance. This performance
23%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Front Side Bus (FSB) of previous generations of x86 systems bumped into this saturation problem. AMD solved it with HyperTransport (HT) technology and Intel with the QuickPath Interconnect (QPI ... 20
23%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
100 100 000 Old_age Always – 2456 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always
23%
Offshoring and the Great Layoff
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Daniil Peshkov, 123RF.com
, and software needs to be compiled and installed, but today, we can do without 20 percent of the workforce we had yesterday? When the economy slides into a downturn, companies look for ways to cut their budgets
23%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20 ether 42:01:0a:80:00:02 txqueuelen 1000
23%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
.255.255.255  broadcast 0.0.0.0         inet6 fe80::bfd3:1a4b:f76b:872a  prefixlen 64  scopeid 0x20         ether 42:01:0a:80:00:02  txqueuelen 1000  (Ethernet)         RX packets 11919  bytes 61663030 (58.8 Mi

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