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17%
Secure SSH connections the right way
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Olivier Le Moal, 123RF.com
key first, as per the requirements of the official SSH transport standard (RFC 4253) [3]. The listings differ depending on whether or not you know the fingerprint for the other party's public key
17%
Linux and Windows client management with opsi
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © alexutemov, 123RF.com
. The core components of opsi are free software under the AGPLv3 license. Gone are the days of the sneaker network, where the administrator ran from PC to PC to install new software and updates. The Opsi
17%
Goodbye virtual machines, hello container machines
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Erik Odiin on Unsplash
.cfg # Name Count Image Networks Ports([hostPort:]containerPort) kafka 3 rockylinux8 cldinabox-demo 22,2181,8080,9092,38080,52812,58080 spark 3 quay.io/footloose/centos7 cldinabox-demo 22
17%
Network access control with Cisco's Identity Services Engine
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Keith Hardy on Unsplash
(ADE-OS). The current version 3.1 is a Red Hat Enterprise Linux version 8.2. Full root access is reserved for the manufacturer's Technical Assist Center. Some services are run as microservices in Docker
17%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
,000 seconds. Amdahl's Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processors increases, the wall clock time of the parallel portion decreases. The speedup a increases
17%
Save money with Samba as the domain controller on a legacy Windows NT-style domain
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Bernad, fotolia.com
on xinetd to start, which in turn means having a suitable configuration file stored in the /etc/xinetd.d directory (Listing 3). Listing 3 SWAT Configuration service swat { port = 901
17%
A Management Platform for the Internet of Things
10.12.2013
Home »  Articles  » 
 
: Getting a List of Registered Devices curl -i -H "carriots.apiKey: f95f569092822934d3d3794ddb384cd78417" \   http://api.carriots.com/devices/      ... {   "total_documents":2,   "result
17%
Self-signed certificates with Jenkins
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Art Lasovsky on Unsplash
/cloudnativesecurity.pem ... #9: ObjectId: 2.5.29.14 Criticality=false SubjectKeyIdentifier [ KeyIdentifier [ 0000: E2 B9 A7 59 F6 11 B4 00 3B 76 56 1F 29 5D CF 91 ...Y....;vV.)].. 0010: EA AB 17 F6
17%
Distributed MySQL with Vitess
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kheng Ho Toh, 123RF.com
self-healing capabilities. It no longer seems appropriate to drag the administrator out of bed at 3:00am on Saturday because a MySQL instance in a cluster of 20 Vitess nodes has died. Vitess
17%
Monitoring IPv6 with Wireshark
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Suzanne Tucker, 123RF.com
and is usually expressed as eights sets of four hexadecimal digits (known as nibbles, quibbles, or hextets) separated by colons. For example, an IPv6 address looks like this: 2001: 0db8: 1010: 61ab: f005: ba11: 00

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