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10%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
to face prosecution, it's probably sensible to avoid such behaviour in the first place. First, disable ping, in case that triggers a firewall's ruleset: # nmap -P0 12.34.56.78 Then run the UDP and SYN
10%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
, in case that triggers a firewall's ruleset: # nmap -P0 12.34.56.78 Then, run the UDP and SYN (Stealth) scans concurrently, as mentioned previously: # nmap -sUS 12.34.56.78 With the use of the -f
10%
Packaging Apps To Run on Any Linux Device
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Amawasri Naksakul, 123RF.com
's around 85MB), known as the core or ubuntu-core snap. It offers other snaps a read-only filesystem that can also rely on basic libraries, an init package (systemd), and networking. This is called an OS snap
10%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
than five years old. The first public version 0.3.0 was released in October 2011; version 0.3.5 is the most recent. The source code is released under the GNU General Public License version 2 (GPLv2
10%
Dig Deep into Kubernetes with StatusBay
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Noel Powell, Fotolia.com
-amd64.tar.gz.sha256sum [...snip] e6be589df85076108c33e12e60cfb85dcd82c5d756a6f6ebc8de0ee505c9fd4c helm-v3.1.2-linux-amd64.tar.gz $ sha256sum helm-v3.1.2-linux-amd64.tar.gz e6be589df85076108c33e12e60cfb85
10%
Listing 6
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
6  ### 8/5/2012 7 8  ### Set the job name 9  #PBS -N mpi_pi_fortran90 10 11 ### Run in the queue named “batch” 12 #PBS -q batch 13 14 ### Specify the number of cpus for your job.  This example
10%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
submitted his master's thesis on the subject of TCP Stealth in 2014 [12]. If you have been following the port knocking scenario for a few years, you might remember SilentKnock [13]. The project uses the same
10%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
/share/doc/stunnel*/. The example in Listing 1 shows a very simple configuration that uses stunnel as a plain vanilla TLS client. Listing 1 Stunnel as a TLS Client ; global settings sslVersion = TLSv1.2 chroot = /var
10%
Virtualization with KVM
29.06.2011
Home »  CloudAge  »  Articles  » 
 
the plug, first placing kqemu under the GPL and finally dropping it entirely in favor of KVM. As of version 0.10.0, Qemu officially supports KVM, and as of version 0.12.0, kqemu is history. However, the KVM
10%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
(nsamples): 12     x = random.random() 13     y = random.random() 14     if (x*x)+(y*y)<1: 15         inside += 1 16  17 mypi = (4.0 * inside)/nsamples 18 pi = comm.reduce(mypi, op=MPI.SUM, root=0) 19  20 if rank

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