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24%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
followed were: Aurora not being number 1 Rumors had been circulating, and people had been hoping, that the full Argonne Aurora would exceed (or come close to) 2 exaflops (2x10^18 floating point
24%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
effort. Multiple Flavors OpenSMTPD is at home not just on its native OpenBSD, but on Linux (with binary packages for Gentoo, Slackware, Debian, and Arch) and other BSDs, including Mac OS X. The package
24%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
FILE *ptr_myfile; 16 17 counter_limit = 100; 18 19 ptr_myfile=fopen("test.bin","wb"); 20 if (!ptr_myfile) 21 { 22 printf("Unable to open file!"); 23 return 1; 24 } 25 for ( counter=1; counter <= counter
24%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. Last login: Sun Jul 25 20:12:28 2021 from 192.168.122.1 [mfeilner@parrot][~] $ telnet 192.168.122.236 21 Trying 192.168.122.236... Connected
24%
Developing RESTful APIs
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © bowie15, 123RF.com
can understand, independent of the programming language. The specification is available under the Apache 2.0 license; its supporters include Google, PayPal, Red Hat, and Microsoft. The many supporting
24%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
24%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
crunch away on installing MariaDB. The first step is to download and run the MariaDB repo setup script: wget https://downloads.mariadb.com/MariaDB/mariadb_repo_setup chmod +x mariadb_repo_setup sudo
24%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
original files (a portion of this listing is below): [root@home4 ~]# ls -lstar /mnt/s3ql/laytonjb/Documents/ total 897781 5265 -rw-r--r-- 1 root root 5390660 Nov 10 10:25 PGAS Languages NCSA 2009.pdf 65
24%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Artmann Witte, fotolia.com
18 19 # facts 20 factsource = yaml 21 plugin.yaml = /etc/mcollective/facts.yaml 22 23 # security plugin config 24 securityprovider = psk 25 plugin.psk = foobar Listing 4 /etc
24%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
20 /sbin/iptables --policy FORWARD DROP 21 /sbin/iptables --policy INPUT DROP 22 /sbin/iptables --policy OUTPUT DROP 23 24 #new chains. Statefull and scrub icmp 25 /sbin/iptables --new

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