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27%
Scanning servers with Nikto
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © spleen87, photocase.com
[6]. As you can see, Nikto uses the Alpine operating system for its base image. A Perl script (nitko.pl) runs on launch. Listing 1 Dockerfile for Nikto 01 FROM alpine:edge 02 MAINTAINER
27%
Stretching devices with limited resources
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Lucy Baldwin, 123RF.com
, the natural places to build current OS images are the Yocto project [5] and Armbian [6], a community-managed distribution that builds board-specific images of Ubuntu and Debian. I chose to use the stable
27%
Tools for troubleshooting the network
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Photographer, 123RF.com
, and you are given minimum, maximum, and average values for the speed of ICMP responses. In addition to performing the simple ping test, you can access a freely configurable website, or transfer 1MB of test
27%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
on enterprise-grade rack hardware, there is no reason one cannot follow along at home with a few beige boxes and an 10Mb hub, as long as the servers are capable of booting from the network with PXE [6]. PXE
27%
Selecting Compilers for a Supercomputer
21.12.2017
Home »  HPC  »  Articles  » 
, built by IBM at a cost of around EUR135 million, has 19 compute islands with approximately 8,200 cores each, and six newer islands with 14,300 cores each. It achieves a speed of around 6 petaFLOPS (10
27%
PostgreSQL Replication Update
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Golkin Oleg, 123RF.com
can only accomplish this by rolling back one of the two transactions ex post (i.e., after the commit). For example, suppose you have $100 in a joint bank account and two people want to withdraw $90
27%
macOS file recovery and security
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Sgursozlu, Fotolia.com
. For just under $90 you can acquire the Pro version, which lets you recover data. An alternative product is EaseUS Data Recovery Wizard for Mac [5], which can also search for recoverable files in the free
27%
Get started with OpenShift
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © andegro4ka, 123RF.com
Minishift [6]. OKD calls Minishift an "all-in-one" virtual machine, which is fully functioning and even boasts its own, private container image registry. Once you're up and running, you will access the GUI
27%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kheng Ho Toh, 123RF.com
be downloaded as a 172MB evaluation version from Red Hat, but it can also be, says Red Hat, RHEL 6 (and thus also CentOS 6) or Fedora 17. The hardware recommended by Red Hat is a dual-core server with 16GB of RAM
27%
Security after Heartbleed – OpenSSL and its alternatives
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Ilya Masik, fotolia.com
that is linked against OpenSSL. SSL implementations of important tools such as Postfix also rely primarily on OpenSSL. OpenSSL development began in the mid 90s; the trigger for this development was the infamous U

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