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14%
News for Admins
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
 
, energy-efficient ARM processors continue to challenge the HPC space. See the full announcement at the AMD website (https://www.amd.com/en/press-releases/2021-09-29-amd
14%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
     #pragma omp parallel for shared (sum) private (i) 12     for ( i=0; i < 1000000; i++) { 13         #pragma omp critical (sum_total) 14         sum = sum + a[i]; 15     } 16     printf("sum=%lf\n",sum); 17
14%
Apache 2.4 with mod_lua
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Tom Grundy, 123RF.com
:puts("Answer") 07 r:puts("") 08 09 for k, v in pairs(r:parseargs()) do 10 if k=='firstname' then 11 firstname=v 12 elseif k=='lastname' then 13 lastname=v 14 end 15
14%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
to jail>; 10 j.hostname = ; 11 j.ip_number = ; 12 /* call system call */ 13 i = jail(&j); 14 [...] 15 execv(, ...); 16 [...] 17 exit(0); 18
14%
Processing streaming events with Apache Kafka
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Photo by Mark Decile on Unsplash
: records) { 08 String key = record.key(); 09 Payment value = record.value(); 10 System.out.printf("key = %s, value = %s%n", key, value); 11 } 12 } 13 } 14 [...] Kafka Ecosystem
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
.pl 01 #! /usr/bin/perl 02 # erlang.pl 03 04 ## Input-Parameter 05 $servers = 8; 06 $erlangs = 4; 07 08 if($erlangs > $servers) { 09 print "Error: Erlangs exceeds servers\n"; 10 exit; 11 } 12 13 $rho
14%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
(parent, name, props); 09 10 const maxZones = this.getContext('max_azs')[`${env}`] 11 12 const helloCdkVpc = new ec2.VpcNetwork(this, 'VPC', { 13 cidr: this.getContext('cidr_by_env')[`${env}`], 14
14%
Serverless run times with custom Bash AWS Lambda layers
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Eric Gevaert, 123RF.com
"Effect": "Allow", 06 "Principal": { 07 "Service": "lambda.amazonaws.com" 08 }, 09 "Action": "sts:AssumeRole" 10 } 11 ] 12 } You're almost there. You just need
14%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
@8.8.8.8 suse.com still does not produce a result (Figure 2). Figure 3 shows many network devices in the operating system at hand, although with only a single loopback in the ns1 namespace. You can
14%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
9 16:32:43 2021 Continue creating array? (y/n) y mdadm: Defaulting to version 1.2 metadata mdadm: array /dev/md0 started. Listing 17 Verify 2GB Details $ sudo mdadm --detail /dev

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