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06.05.2025
I think virtually everyone in HPC knows the Warewulf open source cluster provisioning and management tool. I wrote about Warewulf starting with Warewulf 3, followed by a series on Warewulf 4. Since
18%
07.10.2025
Trivy is an open source, all-in-one security scanner by Aqua Security that has rapidly become a go-to tool in the DevSecOps toolkit [1]. It earned this reputation by combining multiple security
18%
26.03.2025
As digitalization makes further headway into business processes, the vulnerability of IT infrastructures increases. Just one undetected vulnerability could open the door to potential attackers. Even
18%
31.10.2025
. Additionally, you can Change notification settings
, which opens the same window that lets you enable or disable the Windows Firewall. The only notification setting you can modify is the one that enables
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31.10.2025
specifically network services) to a minimum. By having, say, only three ports open on your server, such as HTTP, SMTP, and SSH, you're significantly limiting the number of attack vectors on your system.
Aside
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30.11.2025
a for loop to open an SSH connection to each of the servers and running the update command is a quick workaround:
# for i in `seq 1 10`; do ssh www$i update httpd; done
If the administrative SSH key
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30.11.2025
.4
At the Palmetto Open Source Software Conference (POSSCON, Columbia, South Carolina) in March, I had the good fortune of seeing Jim Jagielski talk about Apache 2.4. If you want to know what's going on with Apache
18%
30.11.2025
are of the new variety.
That approach won't work here because the poor, old Apache server actively tries to keep the connections to the visitor's browsers open so that it can consume less bandwidth and web server
18%
03.09.2013
statistics. Open Properties
takes you to more features, such as Lock host PC upon session termination
, or lets you enable Wake-on-LAN
.
Centralized Management
The Teradici Management Console (TMC
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12.11.2013
leverage, and enable their attackers to hide their identity behind a third party.
DNS servers are designed to provide information. Some providers run their DNS servers as open DNS resolvers