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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%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
MAXJPEwna184sRuU6QGYWnccTAyJhpzYQ+AsfK8eZVYS 12 iA2g8G24ZIvMrzOp6KQdx0XET6/QIO5xD7B0QH9YNXatVsXtzce+9Q9X 13 klmc78oKRKrVw969aEX91kjRXf6pjRXckJxXdXetxzuL6/E4bMKjQCGX 14 yJI20TGx Confirming the keys follows
12%
Sovereign Cloud Stack – a genuine alternative for Europe
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © solerf, 123RF.com
be created). New cloud-native workloads are now mostly provided as containers. Kubernetes (K8s) has become widely accepted in the IT industry for container orchestration, making it the most important interface
12%
Protecting your web application infrastructure with the Nginx Naxsi firewall
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Pansiri Pikunkaew, 123RF
] 03 04 enabled = true 05 port = http,https 06 filter = naxsi 07 logpath = /var/log/nginx/error.log 08 maxretry = 6 09 banaction = iptables-multiport-log 10 action = %(action_mwl)s 11 12 # filter
12%
Grafana and Prometheus customized dashboards
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Wynand van Poortvliet on unsplash
(Figure 8). Figure 8: The Prometheus Stats 2.0 dashboard. To speed up the data refresh frequency, mouse over the top right pull-down menu and select 5s
12%
The OpenResty distribution for Nginx
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Kirill Kurashov, 123RF.com
Stop=/bin/kill -s QUIT $MAINPID 12 PrivateTmp=true 13 14 [Install] 15 WantedBy=multi-user.target By the way, modules for well-known configuration management software are also available that help you deploy Open
12%
Keep an eye on your network
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © damedeeso, 123RF.com
://pkg.osquery.io/rpm/GPG | sudo tee /etc/pki/rpm-gpg/RPM-GPG-KEY-osquery Now add and enable the repository with: $ sudo yum-config-manager --add-repo https://pkg.osquery.io/rpm/osquery-s3-rpm.repo $ sudo yum
12%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
Amdahl’s Law explains why the serial portion of applications don’t scale in performance as computing resources are added for the same problem size. The serial portions of an application can come
12%
The pros and cons of a virtual desktop infrastructure
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Mariia Puliaieva, 123RF.com
? What future software development takes highest priority for you? SK: We started to use VMware View 4.0 in 2010. Since then, VMware has met many of our wishes, and the product has noticeably improved
12%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
:\" "\"$LINE\"" >> /tmp/listner.log 10 11 if [ $? = 1 ] 12 then 13 echo -e "$LINE ... \n found on $HOSTNAME" | mail -s "Something's wrong on $(hostname)" bf@onb.ac.at 14 fi 15 done & 16 tailf /tmp

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