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23%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [0:0] 04
23%
Simple, small-scale Kubernetes distributions for the edge
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © grafner, 123RF.com
on machines with only one CPU core and 512MB of RAM; the minimalist K3s setup itself only uses 250MB. As one of the radical cost-cutting measures, K3s dispenses with the I/O-intensive etcd database
23%
A web application with MongoDB and Bottle
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Egor Arkhipov, 123RF.com
will be using the Mongo shell to create a document (Listing 1). Listing 1 Test 01 # mongo 02 MongoDB shell version: 2.2.0 03 connecting to: test 04 > use football 05 switched to db football 06 > db
23%
Build and host Docker images
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Sebastian Duda, 123RF.com
. The following example assumes a system with Ubuntu 22.04. To begin, you need to install some required software management packages (Listing 1, line 1); download the GPG key used to sign Docker's package lists
23%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
, such as Apache, MySQL, SNMP, and vSphere. Making Nodes Transparent To test node_exporter (like Prometheus, also written in Go), enter tar xzvf node_exporter-0.14.0.*.tar.gz cd node_exporter-0.14.0.linux-amd64
23%
SmartOS as a virtualization platform
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Paulus NR, 123RF.com
"name": "net0", 22 "description": "public" 23 } 24 ], 25 "ssh_key": true 26 }, 27 "disk_driver": "virtio", 28 "nic_driver": "virtio", 29 "uuid": "555793a9-3c
23%
New Approaches to DNS
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image ©bowie15, 123RF.com
, and Fin; and third, ClientFin. The TLS handshake is ClientHello, ServerHello, and Finished. The QUIC side has nothing similar, because TLS is embedded in QUIC, and QUIC also has the zero round trip (0-RTT
23%
Julia: A new language for technical computing
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
.33 164.69 0.75 rand_mat_stat 3.37 39.34 11.64 54.54 22.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8
23%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
/956026386 Cobie Smulders - Maria Hill 23514560145 Hugh jackman - Wolverine 801539193 Paul Rudd - Ant Man 497349000 Listing 2 testlist.txt 22 April 1984 7.04.1985 30 March 1986 19 April 1987 03
23%
High-Performance Python 1
16.07.2019
Home »  HPC  »  Articles  » 
 presentation by Matthew Rocklin. It was run in a Jupyter notebook to get the timings. Listing 1: Python First Run Without Numba import numpy   def sum(x):     total = 0     for i in range(x.shape[0]):         total

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