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19%
Storage trends for taming the flood of data
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © Natalia Lukiyanova, 123RF.com
, for example, the waste of storage space and energy and the unnecessary effect on service life when writing to SSDs. When you transfer 1MB to an SSD, the drives actually writes considerably more data
19%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
AV and ClamSMTP: http://technoquarter.blogspot.de/2015/02/openbsd-mail-server-part-3-clamav-and.html EICAR test virus: http://www.eicar.org/86-0-Intended-use.html OpenBSD Mail Server – Spam
19%
Aggregating information with Huginn
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © it Ilka Burckhardt, Fotolia.com
. The required modifications are explained in the Huginn wiki [3]. The software is based on Ruby on Rails [4] and therefore requires an installed Ruby environment; in fact, it needs version 2.2 or 2.3
19%
A modern logging solution
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
't scattered, making management and review easier. Suffice it to say that, at present, Fluentd boasts around 1,000 plugins for various applications. Whatever cloud service you use, chances are Fluentd has
19%
What's your status (page)?
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © Tatiana Venkova, 123RF.com
", 20 "params": { 21 "hostname": "127.0.0.1", 22 "port": 8080 23 } 24 },{ 25 "version": "2.0", 26 "columns": 2, 27 "tiles": [ 28 { "type": "PING", "params
19%
Verifying your configuration
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kritiya Sumpun, 123RF.com
://www.freedesktop.org/wiki/Software/systemd/ContainerInterface/ STOPSIGNAL SIGRTMIN+3 CMD ["/bin/bash"] Listing 2 setup_goss.sh #! /bin/bash set -uo pipefail GOSSVER='0.3.18' GOSSCDIR='/etc/goss' RQRDCMNDS="chmod echo sha256sum tee wget" pre
19%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
. Listing 3 Loop with OpenMP Directives !$OMP PARALLEL DO SHARED(m,unew,u) REDUCTION(max:diff) 137 DO j=2,m-1 138 DO i=2,m-1 139 unew(i,j) = (u(i+1,j) + u(i-1,j) + u(i,j+1) + u(i,j-1))/4.0
19%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
3 04 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 05 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 06 | Source Port
19%
NetFlow reporting with Google Analytics
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Qi Feng, 123RF.com
://analyticsacademy.withgoogle.com/course02/assets/html/GoogleAnalyticsAcademy-PlatformPrinciples-Lesson1.2-TextLesson.html NetFlow Export Datagram Formats: http://www.cisco.com/c/en/us/td/docs/net_mgmt/netflow_collection_engine/5-0-3/user
19%
Protect Azure resources with Network Security Groups
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © ogm & roywylam, 123RF.com
can be extended to 1,000 if you contact Azure support). When creating new resources in Azure, you can define a default NSG ruleset for a new virtual network as early as the create stage – protecting

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