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25%
News for Admins
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
 
, and eighth generation Intel Core Processor Family; the Intel Xeon Processor E3-1200 v5 and v6 Product Family; the Intel Xeon Processor Scalable Family; the Intel Xeon Processor W Family; the Intel Atom C3000
25%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
configure settings for RandR [4] in Linux. The call to xrandr is pretty bulky: xrandr --fb 1600x900 --output LVDS1 --mode 1600x900 \ --scale 1x1 --output HDMI3 --same-as LVDS1 --mode 1920x1200 \ --scale
25%
The best performance yet
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
in combination with a card supporting the extended standard (SDXC). CQ mode was introduced in 2017 with version 6.0 of the SD specification [4], but although the Linux kernel had been supporting CQ mode for e
24%
Analyzing tricky database problems
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Photo by Quino Al on Unsplash
. The infrastructure also includes three LDAP servers, six NFS servers (based on Ceph), and two HAProxy load balancers. Monitoring is done via Graphite [5], with an Elasticsearch [6], Logstash [7], and Kibana [8] (ELK
24%
Digital asset management
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Claudia, Fotolia.com
Alchemy [5]. Phraseanet [1] has been available for download since 2010 under the GPLv3 via GitHub. We installed version 3.8. Before installing, admins should take a look at the documentation [6] to prepare
24%
Customizing PortSentry
30.03.2012
Home »  Articles  » 
 
Sentry: /etc/portsentry/temp_ban_length #!/bin/bash # Local IPs are only banned briefly if [ `echo $1 | grep '123.45.67.' ` ] || [ `echo $1 | grep '89.91.23.' ` ] || [ `echo $1 | grep '45.67.78.91' ` ] then /bin/sleep 1200 /sbin/iptables -D
24%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
. A fleet of 8TB SSDs, for example, costs around $1,200 (EUR2,000) on the free market. The price can undoubtedly be reduced considerably if you buy 30 or 40 units from your trusted hardware dealer. In any
24%
Quick UDP Internet connections
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Jonathan Chng on Unsplash
times the size of the previously received request. The payload must be at least 1,200 bytes in the initial packet; otherwise, padding is required. A token exchange before compute-intensive operations
23%
New features in MariaDB 10.3
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image by Adarsh Kummur on Unsplash
or the new Oracle mode for each MariaDB instance. As a small example, Listing 6 shows an anonymous Oracle PL/SQL block in MariaDB. Further examples can be found online [2]. Listing 6 PL/SQL Block
23%
Seven free blocking filters for ads
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © enciktep, 123RF.com
, the service cuts a fine figure. In a field test, it ran on a corporate network with about 1,200 clients without any performance losses or downtime. Pi-hole's evaluation feature provides statistics in real time

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