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9%
Logger in HPC System Administration
07.07.2025
Home »  Articles  » 
of the system, the user who wrote the message or the tag used to write the message, and, after a colon, the message itself: ... Jun 28 12:24:55 laytonjb-Nitro-AN515-55 laytonjb: Just a test ... This capability
9%
The Swiss Army knife of fault management
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Dmitry Rukhlenko, 123RF.com
12 The monitor is set up by /etc/opennms/poller-configuration.xml: 13 14 ... 15 17
9%
From Out of the Blue
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
], which can yield a surprising number of vulnerabilities in a short amount of time. Many of the best "smart" (protocol- or format-aware) fuzzers, such as Sulley [11] or Peach [12] are well documented
9%
Nagios author Ethan Galstad
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
of Nagios and I released it. Honestly, I didn't think more than 10 or 12 people would use it. I didn't think anyone would find it interesting, but it started taking off and becoming very popular, and that
9%
Building a port scanner in Python
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Leo Blanchette, 123RF.com
(socket.timeout, ConnectionRefusedError): 12 pass 13 14 def port_scanner(host, start_port, end_port, threads=10): 15 print(f"Scanning {host} from port{start_port} to {end_port}") 16 17 for port
9%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
_ssh_private_key_file: /home/treuss/.ssh/pihole 09 ansible_user: thomas 10 # Gitea 11 raspi03: 12 ansible_ssh_private_key_file: /home/treuss/.ssh/raspi03 13 ansible_user: thomas 14
9%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
Network Coordination Centre (NCC) [4] is responsible for the European arena. In addition to ASNs, RIRs register the IP address spaces (prefixes) of their members. Well-known examples are the prefixes 8.8.8.0
9%
Modern Fortran – Part 3
25.01.2017
Home »  HPC  »  Articles  » 
, dimension(n) :: a[*]    ! Array coarray   real, dimension(n), codimension[*] :: a   ! Array coarray   integer :: cx[10,10,*]   ! scalar coarray with corank of 3   ! Array coarray with corank of 3 with different cobounds real :: c(m,n) :: [0
9%
Multicloud management with Ansible
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Pawel Nolbert on Unsplash
the machines a purpose (e.g., database or webserver). Listing 1 shows the continuation of ec2_vars.yml. Listing 1 AWS VM Specs ec2_vars.yml vms: one: type: t2.large image: ami-0b
9%
Spam protection using SpamAssassin
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
$HOME mkdir src cd src wget http://www.apache.org/dist/spamassassin/Mail-SpamAssassin-3.4.0.tar.gz tar xvzf Mail-SpamAssassin-3.4.0.tar.gz cd Mail-SpamAssassin-3.4.0 perl Makefile.PL PREFIX=$HOME && make

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