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15%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
as follows: Kilobits are referred to as Kbit. Megabits are referred to as Mbit. Gigabits are referred to as Gbit. tc qdisc del dev $DEV root Next, I'll install a qdisc. qdisc
15%
Configuring the JBoss application server
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
HONGQI ZHANG, 123RF.com
environment, make sure the JAVA_HOME variable points to the Java root directory (Listing 1). Listing 1 Java Environment 01 # export JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk 02 # echo $JAVA
15%
Monitoring daemons with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Shariff Che'Lah, 123RF.com
involved and restart a daemon, remove block files, or even reboot the whole system. Because you should avoid running this kind of script as root, you can instead set up special users and groups to own
15%
Introduction to LVM
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Dvarg, 123RF.com
(or SSDs, LVM doesn't mind which) of 100GB each. They are named /dev/sda and /dev/sdb. Three partitions exist on /dev/sda; the first of them, sda1, is used as the swap area and is just 5GB. The root
15%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Fotoflash, Fotolia.com
systems, a program that wants to open a well-known port has to run with root privileges; this explains why ports 0 through 1023 are often referred to as privileged ports . Ports 1024 through 49
15%
Risk mitigation for Active Directory
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by cdd20 on Unsplash
certificate authority (CA) that can be traced back to the trusted roots of the DC for the validation of smart card certificates. Instead, it uses a special NTAuth certificate store (Figure 1). An enterprise CA
15%
The latest developments in Open-Xchange 6.20
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Robert Byron, Fotolia.com
&1, for example, will be familiar with the software under the name of 1&1 Webmail and 1&1 MailXchange. On top of the 2.5 million 1&1 customers, another 1.4 million users with Host Europe, and 40,000 root and v
15%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
from the user, such as a password for the root account. After the reboot, ClearOS presents an info page on which to select a standard browser or goes to the specified URL (https://:81
15%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kheng Ho Toh, 123RF.com
the ovirt-node* packages. Start Your Engines The ovirt-engine-setup-3.1.0-1.FC17 package provides the engine-setup script, which you need to run as root. The script itself requires at least 2GB of free
15%
How Upstart boots Ubuntu-based systems
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
with root privileges: sudo start measure Or, you can type sudo stop measure to quit. You will probably want to start the service automatically at boot time. In this case, you have to extend the job file

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