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12%
Automated OpenStack instance configuration with cloud-init and metadata service
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © jeka81, 123RF.com
: $ curl http://169.254.169.254 1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 2007-12-15 2008-02-01 2008-09-01 2009-04-04 The cloud-init package installed on an instance contains utilities for its early
12%
Program GUIs in Go with Fyne
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Santoshi Guruju on Unsplash
Creating a graphical user interface (GUI) with the Fyne framework [1] requires some preparation, including installing the GCC compiler and a graphics driver [2]. You will also need at least Go v1.12
12%
Forensic main memory analysis with Volatility
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Bruce Rolff, 123RF.com
. To evaluate a memory image, Volatility requires information about the memory layout. A profile must therefore always precisely match the kernel version. The Volatility wiki [12] links to ready-made Linux
12%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Stuart Miles, 123RF.com
="hanscees@hanscees.con" #adjust 11 12 LECROOT="/etc/letsencrypt/live" 13 mkdir /root/letsencrypt #justincase 14 15 #lets get certs 16 echo "will get the certs now" & sleep 3 17 for i in `echo $DOMAINS` ; do 18 echo "getting certs
12%
Recovering from a cyberattack in a hybrid environment
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Photo by Kelly Sikkema on Unsplash
experts recommend enabling PHS – at least as an additional authentication procedure. The frequently cited angst prompted by synchronizing passwords with the cloud is unfounded, because hashing more than 1,000
12%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
no restrictions. To create inexpensive, small systems in Azure, setting the filters to 0-2GB RAM and 1-2 CPUs would get you to the B1s or B1ls (Linux only) series. The B1ls series is fine for up to 100 systems
12%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
into Red Hat's cloud stack (Figure 1). After all, CloudForms 1.1, DeltaCloud 1.0, Storage Server 2.0, JBoss Middleware, and Enterprise Virtualization 3.1 form the foundation for the new products
12%
Security in the AWS cloud with GuardDuty
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © xcfoto, 123RF.com
"guardduty:*" 08 ], 09 "Resource": "*" 10 }, 11 { 12 "Effect": "Allow", 13 "Action": [ 14 "iam:CreateServiceLinkedRole" 15 ], 16 "Resource": "arn:aws:iam
12%
MariaDB MaxScale: A smart proxy for MySQL
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © lightwise, 123RF.com
_options=synced 08 servers=backend1, [...] 09 user=maxscale 10 passwd=secret 11 12 [Galera Listener] 13 type=listener 14 service=Galera Router 15 protocol=MySQLClient 16 address=10.42.0.1 17 port=3306 18 19 [Galera
12%
Cloud security with AWS GuardDuty
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Amy Walters, 123RF.com
grants permissions to enable GuardDuty. If some instances expose ports like 22 or 3389 to the world (0.0.0.0/0), you should soon see some findings of malicious IPs trying to get into your systems

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