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19%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [3]. Finally, any remote computation scheme needs to address
19%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
:/usr/sbin:/bin/sh bin:x:2:2:bin:/bin:/bin/sh sys:x:3:3:sys:/dev:/bin/sh (...) reboot; Connection closed by foreign host. Metasploitable runs many more insecure services that an Nmap scan brings to light (Listing 3
18%
Managing Linux systems with Spacewalk
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © NASA
use strict; 04 use Exporter; 05 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); 06 07 $VERSION = 1.0; 08 @ISA = qw(Exporter); 09 @EXPORT = (); 10 @EXPORT_OK = qw
18%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
.13.134.52):            Not shown: 994 filtered ports            PORT    STATE  SERVICE VERSION            22/tcp  open   ssh     OpenSSH 4.3 (protocol 2.0)            25/tcp  closed smtp            53/tcp  open   domain  ISC BIND 9.3
18%
Network performance in the world's favorite data center
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Lucy Baldwin, 123RF.com
attached. The maximum number of network devices that can be attached depends on the instance type, but it is safe to assume that current instance types (except T2 and M3) all support enhanced networking
18%
News for Admins
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
 
CIQ Offers Long-Term Support for Rocky Linux on AWS CIQ, the company behind the Rocky Linux project, is now providing CIQ long-term support (LTS) for Rocky Linux 8.6, 8.8, and 9.2 images on Amazon ... In the news: CIQ Offers Long-Term Support for Rocky Linux on AWS; Apple's PQ3 Brings Post-Quantum Security to iMessage; Google Open Sources Magika File-Type Detection System; Microsoft Announces Sudo
18%
Pattern matching dispute in Python 3.10
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Steve Harvey on Unsplash
languages that use a match expression to process data on the basis of its structure (e.g., in Scala [1], Rust [2], and F# [3]). A match statement takes an expression and compares it with successive patterns ... A controversial change is taking place in Python version 3.10 known mainly from functional languages: pattern matching. ... Pattern matching dispute in Python 3.10
18%
Goodbye virtual machines, hello container machines
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Erik Odiin on Unsplash
.cfg # Name Count Image Networks Ports([hostPort:]containerPort) kafka 3 rockylinux8 cldinabox-demo 22,2181,8080,9092,38080,52812,58080 spark 3 quay.io/footloose/centos7 cldinabox-demo 22
18%
Linux Local and Network Filesystems
07.01.2024
Home »  HPC  »  Articles  » 
    0 349.7M  1 loop /snap/gnome-3-38-2004/143 loop4    7:4    0 485.5M  1 loop /snap/gnome-42-2204/120 loop5    7:5    0   497M  1 loop /snap/gnome-42-2204/141 loop6    7:6    0  81.3M  1 loop
18%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
, eight with HyperThreading, running at 3.5GHz) 32GB of memory (DDR3-1600) GigE NIC Simple GigE switch CentOS 6.5 (updates current as of March 29, 2014) The test system that mounts

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