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32%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2 ... 6
32%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20
32%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373 MB node 0 free: 15837 MB node 1 cpus: 10 11 12 13 14 15 16 17 18 19 node 1
32%
AWX: Web-Based Console Manager for Ansible
13.07.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
© Maksym Shevchenko, 123rf.com
the command $ apt install ansible to install Ansible itself. Everything is pretty much ready to go and almost to the point at which you can run your installation playbook. It’s Run Time! Next, you need ... The upstream project of the Ansible Tower enterprise solution is now freely available as AWX. We look at Red Hat’s new web-based console manager for Ansible deployments and discover its capabilities.
32%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
:31 FS_scan.csv $ gzip -9 FS_scan.csv $ ls -lsah FS_scan.csv.gz 268K -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9
32%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
 -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9 option (i.e., maximum compression), the resulting file is 268KB. The .gz
32%
Market Overview of OpenStack Distributions
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Håkon Grimstad on Unsplash
as a service (IaaS) in their data centers comparable to Amazon Web Services offerings, but under their control. The project and its product has retreated, at least in part, from that vision for numerous reasons ... OpenStack is an excellent choice for building private clouds for infrastructure as a service. This market overview discusses the strengths of various OpenStack IaaS distributions.
32%
mpi4py – High-Performance Distributed Python
12.11.2020
Home »  HPC  »  Articles  » 
, a command might be: $ mpirun -np 4 -f ./hosts python3 ./script.py where script.py  is the Python code that uses mpi4py . The first example is just a simple “hello world” (Listing 1) from Jörg Bornschein’s
32%
Many Clouds, One API
22.08.2011
Home »  Articles  » 
 
have been created over the last few years, including Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), and JiffyBox. In the US, they are joined by providers such as Go ... to migrate easily to other providers at a later stage. Apache Deltacloud addresses this issue by offering a standardized API definition for infrastructure as a service (IaaS) clouds with drivers for a range
32%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
? S Oct 19 7-00:03:58 bro (+) root 11792 11766 11.4 3.3 150888 51400 ? S Oct 19 2-07:05:05 bro Listing 3 netstats [BroControl] > netstats bro: 1415509669

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