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  • [x] Creation time: Last year
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16%
Harden your Linux servers to stop malware
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Danila Krylov, 123RF.com
selected areas – not everything below the root (/) directory. Both services use the same configuration file, /etc/clamd.d/scan.conf. The following settings tell ClamAV to monitor the users' home directories
16%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
map for a setup consisting of six OSDs (i.e., individual storage devices in servers) distributed over three racks: crushtool --num_osds 6 -o crush.example.map --build host straw 1 rack straw 2 root
16%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
these defaults. Additionally, you must be root for all of the following commands. To create a central interface between the individual sensors and the web interface, you first need to manage the Prelude Manager
16%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
11 PasswordAuthentication yes 12 PermitEmptyPasswords no 13 PermitRootLogin no 14 PermitTunnel no 15 PermitUserEnvironment no 16 Port 2202 17 Protocol 2 18 StrictModes yes 19
16%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Tormod Rossavik, 123RF.com
you additionally need in /cgroup. The following command is all the root user needs to run a single command – such as a shell – in an application container: lxc-execute -n foo -f /usr
15%
Self-hosted Pritunl VPN server with MFA
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Darko Novakovic, fotolia.com
). Figure 2: Configuring a static IP address on a VPN server. Other prerequisites include setting a root password, running updates on the Ubuntu virtual machine, installing SSH, temporarily disabling
15%
Cgroups for resource management in Linux
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Photographer, 123RF.com
need the major and minor numbers of the device whose bandwidth you want to restrict. If this is /dev/sda1, you can determine them with a simple ls: # ls -l /dev/sda1 brw-rw----. 1 root disk 8, 1 10. Oct
15%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
are started and stopped by init scripts for the cluster framework and OCFS2. Listing 5 OCFS2 Processes # ps -ef|egrep '[d]lm|[o]cf|[o]2' root 3460 7 0 20:07 ? 00:00:00 [user
15%
Operating system virtualization with OpenVZ
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© sculpies, Fotolia.com
is different if you look at leased servers, however. People who decide to lease a virtual server are not typically given a fully virtualized system based on Xen or ESXi, and definitely not a root server. Instead
15%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
static websites. In late February, Amazon announced support for custom error documents and root documents. Previously, you could host all the content you wanted on AWS, but when people visited the root

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